Use the scatter plot and line of best fit to predict the value of y when x equals 1910.
Answers
I'll go for 40.
To find the value of y,
draw a line up from the x - axis at 1910,
all the way up to cross the blue line;
then, draw a horizontal line from the point where the recent line meets the blue one.
Now read of the value you get for y.
Hope this helps!
Related Questions
At 8:00 A.M., the temperature is 53 °F. At 11:00 A.M., it is 69 °F.
What is the average change in temperature per hour?
Answers
69-53=16 degrees
11-18=3 hours
16/3= 5.33333
5.33 F is the average change in temperature per hour.
What is Mean?The sum of all values divided by the total number of values determines the mean (also known as the arithmetic mean, which differs from the geometric mean) of a dataset. The term "average" is frequently used to describe this measure of central tendency.
Given, At 8:00 A.M., the temperature is 53 °F. At 11:00 A.M., it is 69 °F.
Since there is a Sum change in temperature in 3 hours
From the formula of average:
Average change = total change/ time taken
in our case
Total change = 69 - 53
Total change = 16 F
Total time taken = 11 - 8
Total time taken = 3
Thus Average = 16/3
Average = 5.3333
Therefore, the average change in temperature per hour is 5.33 F.
Learn more about Mean here:
https://brainly.com/question/521501
#SPJ5
May you guys/girls please help me I have to submit this befoer mid night and I do not fail because my parents will get me , so may y'all please help me out!?
Answers
Answer:
Answer down below!
Step-by-step explanation:
The best way to find the slope of the line is first find a point that rests on the line on an exact point. This exact point is (-1,0)
Then, once you find that point, continue to use rise/run to find the slope.
In this case, it goes up one, and over one
So, your slope would be 1/1 or just 1.
(NOTE: IF YOU CONTINUE TO KEEP GOING ONE UP AND ONE OVER, IT WILL STILL GIVE YOU THE SAME SLOPE, BUT YOU WILL HAVE TO DO MORE WORK!!)
American Eagle is having a 60 % clearance sale on all summer merchandise. The consumer purchased $342.57 of the summer merchandise. What is the final cost to the consumer? Sales tax is 5%.
Answers
Answer:
$143.88
Step-by-step explanation:
Look at image above...
I did not add this to the picture but to get the new total of $137.03, you need to subtract $205.54 (the 60% off) from the original total.
Alberto started out bench pressing 60 pounds. He then added 5 pounds every week. Determine whether the situation is linear or nonlinear, and proportional or nonproportional
Answers
Answer
linear
nonproportional
Step-by-step explanation:
Since for each equal change in time (1 week), there is an equal change in weight (5 lb), the situation is linear.
At time zero, the first week, the weight was not zero. It was 60 lb, so it is not proportional.
Answer:
linear
nonproportional
Question 5
What is the equation of the line?
У.
y = 2x - 4
ya
=
1
y = -x + 2
y = 2x + 2
Answers
Answer:
please see the picture
Step-by-step explanation:
mp rs 700 and sp rs 524 find discount step by step.
Answers
\(\boxed{\sf Discount=CP-SP}\)
\(\\ \sf\longmapsto Discount=700-524\)
\(\\ \sf\longmapsto Discount=176\)
Answer:
cost price(cp)=rs.700
sold price(sp)=rs.524
discount =cp-sp
discount =700-524
discount =rs.176
which of the following statements is true of random assignment and random sampling?
A. Random assignment is the same as random sampling
B. Random assignment, if effective, allows us to make sure the only difference between the various treatment groups is what we are studying
C. Random assignment allows us to obtain a sample representative of the population
D. All of the above
Answers
Answer:
Random assignment is necessary for internal validity, whereas random assignment is necessary for external validity
Step-by-step explanation:
Prove the following properties in Boolean Difference: 1.
dx
i
d
f(x)
=
dx
i
df(x)
2.
dx
i
d[f(x)⋅g(x)]
=f(x)⋅
dx
i
dg(x)
⊕g(x)
dx
i
df(x)
⊕
dx
i
df(x)
⋅
dx
i
dg(x)
3.
dx
i
d[f(x)+g(x)]
=
f
ˉ
(x)⋅
dx
i
dg(x)
⊕
g
ˉ
(x)
dx
i
df(x)
⊕
dx
i
df(x)
⋅
dx
i
dg(x)
4.
dx
i
d[f(x)⊕g(x)]
=
dx
i
df(x)
⊕
dx
i
dg(x)
Answers
The properties of Boolean Difference are: The Boolean difference of a variable and a function remains the same as the Boolean difference of the function. The Boolean difference of the product of two functions can be expressed as the XOR of two terms involving the Boolean differences of each function. The Boolean difference of the sum of two functions can be expressed as the XOR of two terms involving the Boolean differences and Boolean negations of the functions.
To prove the properties in Boolean Difference, we'll use the following definitions:
Boolean Difference: The Boolean difference of two variables x and y, denoted as dx dy, is the exclusive OR (XOR) of x and y.
Boolean Negation: The Boolean negation of a variable x, denoted as xˉ, is the complement (NOT) of x.
Now let's prove each property one by one:
dx dy df(x) = dx dy df(x)
This property states that taking the Boolean difference of a variable x and a function f(x) is equivalent to taking the Boolean difference of x and the derivative of f(x) with respect to xi.
Proof:
We know that the derivative of f(x) with respect to xi can be written as df(x)/dxi.
Using the definition of Boolean difference, we have:
dx dy df(x) = dx dy (df(x)/dxi)
= (dx dy df(x))/dxi
Since dx dy is a Boolean value and does not depend on xi, we can conclude that:
dx dy df(x) = dx dy (df(x)/dxi)
= dx dy df(x)
dx dy [f(x)⋅g(x)] = f(x)⋅dx dy g(x) ⊕ g(x)⋅dx dy f(x)
This property states that taking the Boolean difference of the product of two functions, f(x) and g(x), with respect to xi is equivalent to the XOR of two terms: f(x) multiplied by the Boolean difference of g(x) with respect to xi, and g(x) multiplied by the Boolean difference of f(x) with respect to xi.
Proof:
Using the definition of Boolean difference, we have:
dx dy [f(x)⋅g(x)] = dx dy [f(x)]⋅g(x) ⊕ f(x)⋅dx dy [g(x)]
= [dx dy f(x)]⋅g(x) ⊕ f(x)⋅[dx dy g(x)]
This follows from the distributive property of XOR over the Boolean product.
dx dy [f(x)+g(x)] = fˉ(x)⋅dx dy g(x) ⊕ gˉ(x)⋅dx dy f(x)
This property states that taking the Boolean difference of the sum of two functions, f(x) and g(x), with respect to xi is equivalent to the XOR of two terms: the Boolean negation of f(x) multiplied by the Boolean difference of g(x) with respect to xi, and the Boolean negation of g(x) multiplied by the Boolean difference of f(x) with respect to xi.
Proof:
Using the definition of Boolean difference and Boolean negation, we have:
dx dy [f(x)+g(x)] = dx dy [f(x)] ⊕ dx dy [g(x)]
= [dx dy f(x)]⋅[gˉ(x)] ⊕ [fˉ(x)]⋅[dx dy g(x)]
= fˉ(x)⋅dx dy g(x) ⊕ gˉ(x)⋅dx dy f(x)
dx dy [f(x)⊕g(x)] = dx dy f(x) ⊕ dx dy g(x)
This property states that taking the Boolean difference of the XOR (exclusive OR) of two functions, f(x) and g(x), with respect to xi is equivalent to the XOR of the Boolean differences of f(x) and g(x) with respect to xi.
Proof:
Using the definition of Boolean difference, we have:
dx dy [f(x)⊕g(x)] = dx dy [f(x)] ⊕ dx dy [g(x)]
= [dx dy f(x)] ⊕ [dx dy g(x)]
To know more about functions refer here
brainly.com/question/31062578
#SPJ11
Use that printed copy to sketch, as directed b (b) Write a second vector function, (t2), for the line that passes through (0,9) with di- rection vector (8, -2).
Answers
r(t) = (8t, 9 - 2t) for line through (0,9) with direction vector (8,-2).
How to write the vector function?To write a vector function for the line that passes through the point (0, 9) with direction vector (8, -2), we can use the parametric form of a line equation.
Let's denote the vector function as r(t) = (x(t), y(t)), where t is the parameter.
We know that the line passes through the point (0, 9), so the initial point of the line is r(0) = (0, 9).
Since the direction vector is (8, -2), we can use it to determine the change in x and y coordinates over a certain value of t.
The change in x coordinate is 8t, and the change in y coordinate is -2t.
Therefore, the vector function for the line passing through (0, 9) with direction vector (8, -2) is:
r(t) = (0 + 8t, 9 - 2t) = (8t, 9 - 2t).
This vector function represents the position of points on the line as t varies.
Learn more about vector
brainly.com/question/30958460
#SPJ11
The T variant of the Quantium virus is spreading through Whoville, population 500,000. On the first day that the virus is detected, 100 Whos are found to be infected and 5 days later, the number of infected Whos is 800. (a) (1.5 pts) Approximately how many Whos will be infected 10 days after the virus is first detected
Answers
Therefore, approximately 1,491 Whos will be infected 10 days after the virus is first detected.
To approximate the number of Whos that will be infected 10 days after the virus is first detected, we can use the concept of exponential growth. We can use the formula for exponential growth:\(P(t) = P0 * (1 + r)^t,\) where P(t) is the population at time t, P0 is the initial population, r is the growth rate, and t is the time in days.
Let's calculate the growth rate (r) first:
r = (800 - 100) / 5
= 140 Whos per day
Now, we can calculate the approximate number of infected Whos 10 days later:
\(P(10) = 100 * (1 + 140/100)^{10\)
Using a calculator, we can compute this value:
\(P(10) ≈ 100 * (1.4)^{10\)
= 1491.03
To know more about approximate,
https://brainly.com/question/15804715
#SPJ11
In an AR (p) scheme the PACF shows p spikes outside the confidence interval. True False
Answers
In an AR (p) scheme the PACF shows p spikes outside the confidence interval is True.
In an AR (p) (autoregressive) scheme, the Partial Autocorrelation Function (PACF) is a plot that shows the correlation between a time series and its lagged values, while controlling for the influence of intermediate lags. The PACF can help identify the order of the autoregressive model.
In an AR (p) scheme, the PACF will typically show p significant spikes outside the confidence interval, indicating the presence of p significant autocorrelations at lags 1, 2, ..., p. These spikes represent the direct effect of each lag on the current value of the time series, while controlling for the influence of other lags.
Therefore, if the PACF shows p spikes outside the confidence interval, it suggests an AR (p) scheme. Hence, the statement is true.
To know more about interval visit:
brainly.com/question/11051767
#SPJ11
Suppose that A and B are events with P(A) = 0.5, P(B) = 0.1, and P(A and B) = 0.3. What is the probability that B will occur, if A occurs? Question 3 1 pts Suppose that A and B are events with P(A) = 0.3 and P(B) = 0.4. Furthermore, if A happens, then B must also happen. What is P(A or B)? O 0.3 O 0.4 O 0.58 O 0.7 O Not enough information given Question 4 1 pts Suppose that A and B are mutually exclusive, that P(A) = 0.7, and that P(B) = 0.2. Which of the following is true? O P(B|A) > P(B) O P(BIA) = P(B) O P(BIA) < P(B)
Answers
A and B are mutually exclusive, with P(A) is 0.7 and P(B) is 0.2, the probability of event B given event A (P(B|A)) and the probability of event B given event A (P(BIA)) are both 0.2.
To find the probability of B given A, we can use the formula:
P(B|A) = P(A and B) / P(A)
Given:
P(A) = 0.5
P(B) = 0.1
P(A and B) = 0.3
P(B|A) = 0.3 / 0.5
= 0.6
Therefore, the probability that B will occur if A occurs is 0.6.
Given:
P(A) = 0.3
P(B) = 0.4
Since A happening guarantees that B must also happen, the events A and B are not independent. In this case, we can use the formula:
P(A or B) = P(A) + P(B) - P(A and B)
P(A or B) = 0.3 + 0.4 - 0.3
= 0.4
Therefore, the probability of A or B occurring is 0.4.
Given:
P(A) = 0.7
P(B) = 0.2
Since A and B are mutually exclusive events, they cannot occur together. In this case, we have:
P(A and B) = 0
Therefore, P(B|A) = P(BIA)
= 0.
P(BIA) = P(B)
= 0.2.
So, P(BIA) < P(B) is true.
When events A and B are mutually exclusive, with P(A) = 0.7 and P(B)
= 0.2, the probability of event B given event A (P(B|A)) and the probability of event B given event A (P(BIA)) are both 0.2.
To know more about probability, visit:
https://brainly.com/question/23417919
#SPJ11
can someone please give me an answer for this
Answers
Answer:
it needed your to focus on school work , homework and work hard to make yourself feel ready
Suppose a survey of 580 women in the United States found that more than 64% are the primary investor in their household. Which part of the survey represents the descriptive branch of statistics? Make an inference based on the results of the survey.64% of women in the sample are the primary investor in their household.
There is an association between U.S. women and being the primary investor in their household.
Answers
The sentence "64% of women in the sample are the principal investor in their household" serves as an example of descriptive statistics.
What will the inference be?This sentence provides a summary of the survey's data and a descriptive statistic (percentage) that characterizes the sample's characteristics.
According to the survey's findings, "there is a correlation between American women and being the principal investor in their household." The sample data are used to draw this conclusion about the population. Despite the fact that the sample is not representative of all American women, the findings indicate that a sizable number of the women in the sample are the principal investors in their households.
Learn more about Surveys here:
brainly.com/question/13532910
#SPJ4
complete the table for
f(x) =x^2-2
Answers
Answer:
2,-1,-2,-1
Step-by-step explanation:
You just replace x with the given numbers
Fire is a serious threat to shrubs in dry climates. Some shrubs can resprout from their roots after their tops are destroyed. Researchers wondered if fire would help with resprouting. One study of resprouting took place in a dry area of Mexico.21 The researchers randomly assigned shrubs to treatment and control groups. They clipped the tops of all the shrubs. They then applied a propane torch to the stumps of the treatment group to simulate a fire. All 12 of the shrubs in the treatment group sprouted. Only 8 of the 12 shrubs in the control group sprouted.
Required:
a. State appropriate hypotheses for performing a significance test. Be sure to define the parameters of interest.
b. Check if the conditions for performing the test are met.
Answers
a) The parameter of interest is the difference in proportions of shrubs that sprout between the treatment and control groups.
b) We can perform a significance test to determine if there is evidence to support the alternative hypothesis that the proportion of shrubs that sprout in the treatment group is greater than the proportion of shrubs that sprout in the control group.
a. The appropriate hypotheses for performing a significance test are:
Null hypothesis (H0): The proportion of shrubs that sprout in the treatment group is equal to the proportion of shrubs that sprout in the control group.
Alternative hypothesis (Ha): The proportion of shrubs that sprout in the treatment group is greater than the proportion of shrubs that sprout in the control group.
The parameter of interest is the difference in proportions of shrubs that sprout between the treatment and control groups.
b. To check if the conditions for performing the test are met, we need to ensure that the following assumptions are satisfied:
Random sampling: The shrubs were randomly assigned to the treatment and control groups, so this assumption is met.
Independent samples: The shrubs in the treatment and control groups are independent of each other, so this assumption is met.
Large sample size: Both the treatment and control groups have at least 10 shrubs, which satisfies this assumption.
Success-failure condition: At least 10 shrubs must sprout and at least 10 shrubs must not sprout in both the treatment and control groups. In this case, all 12 shrubs in the treatment group sprouted and 8 out of 12 shrubs in the control group sprouted. Therefore, this assumption is satisfied.
Since all the assumptions are satisfied, we can perform a significance test to determine if there is evidence to support the alternative hypothesis that the proportion of shrubs that sprout in the treatment group is greater than the proportion of shrubs that sprout in the control group.
Learn more about hypotheses here:
https://brainly.com/question/30899146
#SPJ11
Determine which relation is a function.
A) (2,3),(7,0),(0,-8),(7,-2)
B) (4,2),(6,-5),(3,2),(-1,4)
C) (-3,2),(-9,0),(4,2),(-9,2)
D) (1,-3),(3,-1),(-1,-3),(3,3)
Answers
The way you know that this is the answer because each of the X is not repeated ( x is the first digit in each coordinate pairs . Notice set A has 7 repeated so it the function
PLEASE HELP The speed of a car as it approaches a stop light.
A) Graph A.
B) Graph B
C) Graph C
D) Graph D
Answers
Lets take a look at each of the graphs to identify the correlation.
Graph A shows a decrease in speed per time, this could be our answer.
Graph B shows an increase in speed per time, this is not our answer.
Graph C shows a constant in speed per time, this is not our answer.
Graph D is the same as Graph B but with a different starting point, this is also not our answer.
When we are approaching a stop light, we need to slow down.
This means that the only option is Graph A.
I hope this helps! :)
Answer:
graph a should be correct
Step-by-step explanation:
because the car should be slowing down not accelerating
Solve the equation.
- 6y + 8 = - 4(2y + 1)
Answers
Answer:y=2/7
Step-by-step explanation:
Answer:
y = -6
Explanation:
-6y + 8 = -4(2y + 1)
Expand -4(2y + 1): -8y - 4
-6y + 8 = -8y - 4
Subtract 8 From Both Sides
-6y + 8 - 8 = -8y - 4 - 8
Simplify
-6y = -8y - 12
Add 8y To Both Sides
-6y + 8y = -8y - 12 + 8y
Simplify
2y = -12
Divide Both Sides By 2
2y / 2 = -12 / 2
y = -6
A rectangular prism has a top face of 20 square feet and a height of 3 feet. What is the volume of this rectangular prism?
Answers
Answer:
\(\boxed{v_c=60ft^3}\)
Step-by-step explanation:
The following formula gives the volume of a rectangular prism:
\(V_c= w \times l \times h\)
In this case, we know:
\(w \times l = 20 ft^2\)
and:
\(h= 3ft\)
So:
\(V_c= 20 f^2 \times 3ft\\v_c=60ft^3\)
\(\text{-B$\mathfrak{randon}$VN}\)
Find the length of AB.A А.AB = [ ? ]m140°8 mB.Round your answer to the nearest hundredth.Enter
Answers
The length AB represents the length of the minor arc in the circle. The formula required to find the length is given as:
\(\begin{gathered} l=\frac{\theta}{360}\text{ x 2}\pi r \\ \text{where }\pi\text{ =3.142} \\ \end{gathered}\)We substitute the values of the angle = 140 degrees and the radius= 8m, to find the length of the arc AB
\(\begin{gathered} \text{Length(AB) =}\frac{140}{360}\text{ x 2 x 3.142 x 8} \\ \text{Length(AB) =0.3889 x 2 x 3.142 x 8} \\ \text{Length(AB)}=\text{ 19.55m} \end{gathered}\)In conclusion, the length AB = 19.55m
2) An architect designed a house and must give more instructions to the builders. The rafters that
hold up the roof are equal in length. The rafters extend one foot beyond the supporting wall,
How long are the rafters (to the nearest inch)?
Answers
The value for the length of rafters is found using trigonometric function, and that is length = 43.38 inches.
What is trigonometric function?
Simply put, trigonometric functions also referred to as circular functions are the functions of a triangle's angle. This means that these trig functions provide the relationship between the angles and sides of a triangle.
The roof and the ceiling form two back-to-back right triangles .
It bisects the top angle so the top angle of the right triangle would be 35 degrees.
Half the width of 36 foot forms the lower side of the triangle - 36/2 = 18 inch.
The rafter (not counting the 1 foot overhang) is the hypotenuse, call it h.
We can use the sine trigonometric function to find the hypotenuse.
Sin θ = Opposite/Hypotenuse
Sin 35° = 18/h
0.573576 = 18/h
h = 18/0.573576
h = 31.38
Since, 1 foot = 12 inch rafter is extended then -
h = 31.38 + 12 = 32.38 foot
Therefore, the length of rafters is 43.38 inches.
To learn more about trigonometric function from the given link
https://brainly.com/question/25618616
#SPJ1
What is the slope of the line that passes through the points (9, 1) and (10, -1)?
Write your answer in simplest form.
Answers
Answer: 81.9 ??
Step-by-step explanation:
suppose company c produces packages of hazelnuts that are normally distributed with a mean of 93.5 individual hazelnuts and a standard deviation of 2.4 hazelnuts. company d produces packages of hazelnuts that are normally distributed with a mean of 95.9 individual hazelnuts and a standard deviation of 2.9 hazelnuts. select from the drop-down menus to correctly complete the statement.
Answers
The mean number of hazelnuts in company c's packages is 93.5 and the mean number of hazelnuts in company d's packages is 95.9. Additionally, the standard deviation of hazelnuts in company c's packages is 2.4 and the standard deviation of hazelnuts in company d's packages is 2.9.
The mean number of hazelnuts in company c's packages is _____ and the mean number of hazelnuts in company d's packages is _____. Additionally, the standard deviation of hazelnuts in company c's packages is _____ and the standard deviation of hazelnuts in company d's packages is _____.
The mean number of hazelnuts in company c's packages is 93.5 and the mean number of hazelnuts in company d's packages is 95.9. Additionally, the standard deviation of hazelnuts in company c's packages is 2.4 and the standard deviation of hazelnuts in company d's packages is 2.9. These values indicate that on average, company d's packages contain more hazelnuts than company c's packages. However, there is also more variability in the number of hazelnuts in company d's packages, as indicated by the larger standard deviation. This means that there is a greater chance of receiving a package with an unusually high or low number of hazelnuts from company d compared to company c. It is important for consumers to be aware of these differences when making purchasing decisions and to consider their individual preferences for consistency versus quantity.
Company C and Company D both produce packages of hazelnuts, with their respective distributions being normally distributed. For Company C, the mean number of individual hazelnuts in a package is 93.5, and the standard deviation is 2.4. This implies that, on average, each package from Company C contains 93.5 hazelnuts, with the majority of packages having a count between 91.1 and 95.9 hazelnuts (i.e., within one standard deviation).
On the other hand, Company D's packages have a mean of 95.9 individual hazelnuts, with a standard deviation of 2.9. Therefore, the average number of hazelnuts in a package from Company D is higher than that of Company C. Most packages from Company D will have a count between 93.0 and 98.8 hazelnuts, which is within one standard deviation from the mean.
In comparing the two companies, it is evident that Company D produces packages with a greater average number of hazelnuts. Additionally, the standard deviation for Company D is larger than that of Company C, indicating that there is more variability in the number of hazelnuts per package for Company D. When choosing between the two companies, customers who prioritize a higher average hazelnut count may prefer Company D, while those who value consistency in package contents might lean towards Company C.
To learn more about mean, click here:
brainly.com/question/31101410
#SPJ11
On account of the Republic day celebrations in a school, decorative items were distributed to students for the purpose of decorating their classroom. The decorative items were of three types namely balloons, balls and flags. Balloons come in packets of
50, balls come in packets of 32 and flags come in packets of 16. An equal number of decorative items of each type was purchased.
What would be the least number of packets of decorative items (including all three types) that they bought?
Answers
The least number of packets that they bought is given as follows:
91 packets.
How to obtain the least number of packets?The amounts for each item on each packet are given as follows:
Balloons: 50.Balls: 32.Flags: 16.First we must obtain the least common factor of these three amounts, factoring them simultaneously by prime factors as follows:
50 - 32 - 16|2
25 - 16 - 8|2
25 - 8 - 4|2
25 - 4 - 2|2
25 - 2 - 1|2
25 - 1 - 1|5
5 - 1 - 1|5
1 - 1 - 1.
Hence:
lcf(50,32,16) = 32 x 5² = 800.
Then the amount of each item is given as follows:
800/50 = 16.800/32 = 25.800/16 = 50.Hence the least number of packets is given as follows:
16 + 25 + 50 = 91 packets.
More can be learned about the least common factor at https://brainly.com/question/10749076
#SPJ1
How many times will the following loop execute?
int x = 0;
do {
x++;
cout << x << endl;
}while(x < 5)
Answers:
a. - 5 times
b. - 4 times
c. - It doesn't
d. - Infinite times
e. - 6 times
Answers
Answer:
Step-by-step explanation:
The loop will run an infinite number of times
What other information is needed to prove that FGE Ijh by the SAS?
Answers
To prove that triangle FGE and triangle IJH we need information like the two sides of each triangle and the included angle to be congruent.
To prove two triangles are similar by the SAS is that you need to show that two sides of one triangle are proportional to two corresponding sides of another triangles, with the included corresponding angles being congruent.
For the SAS postulate you need two sides and the included angle in both triangles.
Side-Angle-Side (SAS) postulate:-
If two sides and the included angles of one triangle are congruent to two sides and the included angle of a second triangle, then the two triangles are congruent. SAS postulate relate two triangles and says that two triangles are congruent if two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle.
To know more about triangle here
https://brainly.com/question/9445501
#SPJ4
Kiran drinks 6.4 oz of milk each morning. How many days does it take him to finish a 32 oz container of milk?
Write and solve an equation for the situation.
What does the variable represent?
Answers
Answer:
Step-by-step explanation:
6.4 * d = 32
5
d= the number of days
4. The store offers a similar deal if you purchase the $139.95 workouts but with a 20% off discount
instead of 15% for purchases over $1000. The home gym she'd really like, the Shredmaster 5000,
costs $1199 before-tax. Write a new function, g(x) for this second deal and calculate the
before-tax cost of the Shredmaster 5000.
Answers
the price of the Shredmaster 5000 will be $ 959.2 and the function is g (x) = 0.8 x for x > 1000.
If the purchase is made for $ 1000 and above. the discount = 20 %
Now the cost of Shredmaster 5000 = $ 1199
Now, the price after the discount will be
Price = 1199 - 20 % of 1199
Price = 1199 - 20 / 100 × 1199
Price = 1199 - 0.20 × 1199
Price = 1199 - 239.8
Price = $ 959.2
The function will be:
g (x) = x - 0.2 x
g (x) = 0.8 x for x > 1000.
Therefore, the price of the Shredmaster 5000 will be $ 959.2 and the function is g (x) = 0.8 x for x > 1000.
Learn more about function here:
https://brainly.com/question/25638609
#SPJ9
Question
Two boxes need to be wrapped in paper (with no overlap). Both boxes are in the shape of right rectangular prisms.
Box A measures 0.8 feet high, 0.6 feet long, and 1 foot wide. Box B measures 1.4 feet high, 0.5 feet long and 1.2 feet wide.
The wrapping paper costs $6.79 per 80 square feet.
What is the cost of wrapping both boxes?
Enter your answer in the box.
$
Answers
Answer:
0.82
Step-by-step explanation:
A： area =2( 0.8*0.6*+0.6*1+0.8*1) =2(0.48+0.6+0.8)=2*1.88 =3.76
B：area = 2(1.4*0.5+0.5*1.2+1.4+1.2) =2(0.7+0.6+1.68)=2*2.98=5.96
total 9.72
cost = $6.79* 9.72/80 =$0.82
Answer:
0.92
Step-by-step explanation: