Answer:
x-4y=36
Step-by-step explanation:
standard form is Ax+By=C
Is 3.1141141114 rational or irrational?
What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 2411?
Answer:
18
Step-by-step explanation:
It costs $0.50 to buy 1/3 lb of pears. What is the unit rate for the cost per pound.
The unit cost of pears is $1.50 per pound.
What is ratio?Ratio basically compares quantities, that means it show value of one quantity with respect to other quantity.
If a and b are two values, their ratio will be a:b,
Given that,
Cost for 1/3 lb of pears = $0.50
Since, 1 lb = 1 pound
Implies that,
Cost of 1/3 pounds of pears = $0.50
To find the cost of one pound of pears,
Use ratio property,
1/3 pound costs = 0.50
1 pound costs = 0.50 x 3 = $1.50
The cost of one pound of pear is $1,.50.
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A model is made of a car. The car is 10 feet long and the model is 7 inches long. What is
the ratio of the length of the car to the length of the model?
O 120:7
7:10
O 10:7
07:120
Answer:
1. convert unit to all the same units.
10 x 12= 120
The car is 120 inches long, and the model is 7 inches long, so the ratio will be the car length over model length:
Step-by-step explanation:
10 feet = 120 inches
So your answer is:
O 120:7
Help please asap
find the other endpoint of the line segment ab, if the midpoint is (-8, 8) and one of the endpoints is (-2, -20).
a-(-14, 36)
b-(-5, -6)
c-(14, 36)
d-(18, -4)
Answer:
(-14,36)
Step-by-step explanation:
We know the midpoint, so we can substitute for that. The formula for midpoint is (x1+x2)/2 ; (y1+y2)/2 =(Midpoint). We can make the equation:
(-2+x)/2=-8 and (-20+x)/2=8
To get rid of the division, multiply both sides by 2, and you get:
-2+x=-16 and -20+x=16
Isolate x:
-2+x=-16 and -20+x=16
+2 +2 +20 +20
__ __ ___ ___
0 -14 0 36
So, you end up with (-14,36)
Hope this helped!
Find the area of this rectangle
Answer:
48 ft. sq.
Step-by-step explanation:
To find the area of rectangle, we multiply length and the breadth.
So, here, 12 ft. is length and 4 ft. is breadth. When we multiply 4 with 12, we will get the answer, that is 48 ft. sq.
In the Sample Range Chart, the value of Average Sample Range must be an integer. Select one: True False
The Average Sample Range in a Sample Range Chart, used for monitoring process variability, is always an integer. The given statement is true.
What is a sample range chart?
A sample range chart is a type of control chart that is used to track the variability of process data that has been collected in subgroups.
The sample range is defined as the difference between the highest and lowest values in the subgroup.
This chart is used to monitor the variability of a process over time.
When we consider a sample range chart, the average sample range is calculated by adding up all the sample ranges and then dividing the total by the number of subgroups.
The average range is an estimator of the process variation or the standard deviation.
Since the sample range is an integer, and the average range is calculated by taking the mean of the sample ranges, the value of the average sample range need must be an integer.
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The sides of a triangle are in the ratio 4:4:3.What kind of triangle is it
Answer:
Isosceles triangle. An Isosceles triangle is a triangle that has 2 equal sides and 2 equal angles
Step-by-step explanation:
It is recommended to drink 8 glasses of water per day. A glass of water contains approximately 237 mL. If Carmelo drank 7 glasses, approximately how many liters of water did he drink?
H. 3,059 L
B. 16. 59L
C. 1,359 L
D. 1,659 L
Answer:
d Because I just took the test and got it right
The first two steps in determining the solution set of the system of equations, y = x2 – 6x + 12 and y = 2x – 4, algebraically are shown in the table.
Which represents the solution(s) of this system of equations?
(4, 4)
(–4, –12)
(4, 4) and (–4, 12)
(–4, 4) and (4, 12)
Answer:
(4,4)
Step-by-step explanation:
The solution set of the system of equations can be found by setting the two equations equal to each other and solving for x.
x^2 - 6x + 12 = 2x - 4
x^2 - 8x + 16 = 0
(x - 4)^2 = 0
x = 4
Since both equations in the system are equal to y, we can substitute x = 4 into either equation to find the corresponding value of y.
y = 2x - 4 = 2(4) - 4 = 4
Therefore, the solution of this system of equations is (4, 4).
Therefore, the correct answer is (4, 4).
The sale price of a item is $300 after a 25%
Answer:
the answer is 225
Step-by-step explanation:
\( \frac{300 \times 25}{100} = 75\)
this is the amount of discount
so remove it from the original price
300 - 75 = 225
which is the price after the 25% discount
hope this helps
Determine the range of the function y = -2x^2 + 3
he marketing research department at the Fresno Mall plans to survey teenagers about a newly developed soft drink. Each person sampled will be asked to compare his or her favorite soft drink.
50% of those who liked orange flavored soda also like lime flavored soda.
What is probability?Probability is an area of mathematics that deals with numerical descriptions of how probable an event is to occur or how likely a statement is to be true. The probability of an event is a number between 0 and 1, where 0 denotes the event's impossibility and 1 represents certainty.To find what percent of those who liked orange flavored soda also like lime flavored soda:
Let A and B represent the following events.
A: The people like the orange-flavored soda.B: The people like the lime-flavored soda.It is given that 70% of the people surveyed said they like the orange-flavored soda.
P(A) = 70% = 0.7035% of the people surveyed said they liked the orange-flavored soda AND the lime-flavored soda.
P(A∩B) = 35% = 0.35(1) Conditional probability:
It is the likelihood that an event or outcome will occur based on the occurrence of a previous event or outcome.(2) If we have two events X and Y, and we need to find the probability of event X as event Y is given then the formula for conditional probability is:
P(X/Y) = P(X∩Y)/P(Y)(3) We need to find the percentage of those who liked orange flavored soda also like lime flavored soda.
P(B/A) = P(A∩B)/P(A)Substitute P(A)=0.70 and P(A∩B)=0.35 in the above formula.
P(B/A) = 0.35/ 0.70P(B/A) = 0.5 = 50%Therefore, 50% of those who liked orange flavored soda also like lime flavored soda.
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The complete question is given below:
The marketing research department at the Fresno Mall plans to survey teenagers about a newly developed soft drink. 70% of the people surveyed said they like the orange-flavored soda. 35% of the people surveyed said they liked the orange-flavored soda AND the lime-flavored soda. Using this information and the Text Editor, answer the following questions:
1. What is conditional probability?
2. Explain the formula for conditional probability.
3. Explain how to solve this example.
What percent of those who liked orange flavored soda also like lime flavored soda, and how did you come to that conclusion?
The following represent the average test scores of 7 students whose completion of homework is less than 60\%: 19 47 51 62 66.5 66.5 82 a) Calculate the mean of the data. Show all work. Round to 1 decimal as needed. (2 pt.) b) Find the median. Show all work (with numbering and circles to receive full credit). Round to 1 decimal as needed. (2 pt.) c) State the mode(s). If there is no mode, state "no mode."
a) The mean of the data is approximately 56.1.
b) The median of the data is 62.
c)The mode is "no mode."
a) To calculate the mean of the data, you need to sum up all the values and then divide by the total number of values.
Sum of the test scores: 19 + 47 + 51 + 62 + 66.5 + 66.5 + 82 = 393
Number of students: 7
Mean = Sum of test scores / Number of students = 393 / 7 ≈ 56.1
Therefore, the mean of the data is approximately 56.1.
b) To find the median, you need to arrange the data in ascending order and find the middle value.
Sorted data: 19, 47, 51, 62, 66.5, 66.5, 82
Since we have an odd number of values, the median is the middle value, which in this case is the 4th value.
Median = 62
Therefore, the median of the data is 62.
c) To find the mode(s), we need to identify the value(s) that appear(s) most frequently in the data.
From the given data, there is no value that appears more than once. Hence, there is no mode.
Therefore, the mode is "no mode."
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Solve for x.
−3/4x≥12
Enter the solution to the inequality in the box.
Answer:
Step-by-step explanation:
X Is 16 because if youMultiply both sides of the equation by
4
3
.
4
3
⋅
3
4
⋅
x
=
4
3
⋅
12 this equals=16. (If u need more help I can be ur tutor free of charge)I teach pre k too 7th grade
PLEASE HELP ME WITH THIS
Answer:
help with what?
Step-by-step explanation:
The sum of $224 was divided among 3 people so that the second person received $1 less than twice as much as the first, and the third received $11 more than second. How much did each person receive? 1st person: 2nd person: 3rd person: show work
Answer:
1st person: $432nd person: $853rd person: $96Step-by-step explanation:
Let a, b, c represent the amounts received by the first, second, and third person, respectively.
2a-1 = b
c = b+11
a + b + c = 224
Substituting for c, we have ...
a + b + b+11 = 224
a +2b = 213
Substituting for b, we have ...
a +2(2a -1) = 213
a +4a -2 = 213 . . . . . eliminate parentheses
5a = 215 . . . . . . . . . . add 2
a = 43 . . . . . . . . . . . . .divide by 5
b = 2a -1 = 2(43) -1 = 85
c = b +11 = 85 +11 = 96
The amounts received were ...
1st person: $432nd person: $853rd person: $96What two integers are between Square root of 54
Answer: 7 and 8
Step-by-step explanation:
determine the set of points at which the function is continuous. f(x, y) = xy 3 ex − y
The set of points at which the function \(f(x, y) = xy^3e^x - y\) is continuous is the set of all real numbers for both x and y. In other words, the function is continuous for all points in the entire x-y plane.
How we determine the set of points?To determine the set of points at which the function \(f(x, y) = xy^3e^x - y\) is continuous, we need to consider the individual components of the function.
The function f(x, y) will be continuous wherever all its component functions are continuous. In this case, the component functions are xy³, \(e^x\), and -y.
The product of continuous functions is continuous, so the function xy³ is continuous for all real values of x and y.
The exponential function \(e^x\) is continuous everywhere since it is defined for all real numbers.
The function -y is continuous for all real values of y.
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The table shown below gives the approximate 201420142014 earnings for various athletes. Approximately how many times as large were Ronald Christian's 201420142014 earnings as Forest Thorton's
Ronald Christian's 2014 earnings were approximately 3,066.67 can be written as 3 × 10³ times as large as Forest Thorton's earnings.
To determine approximately how many times as large Ronald Christian's 2014 earnings were compared to Forest Thorton's earnings, we can divide Ronald Christian's earnings by Forest Thorton's earnings.
Ronald Christian's 2014 earnings: $92,000,000
Forest Thorton's 2014 earnings: $30,000
Approximately how many times as large were Ronald Christian's 2014 earnings as Forest Thorton's earnings:
$92,000,000 / $30,000 ≈ 3,066.67
3066.67 = 3 × 10³
Therefore, Ronald Christian's 2014 earnings were approximately 3,066.67 times as large as Forest Thorton's earnings.
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The question is incomplete the complete question is :
has four congruent sides, exactly two pairs of congruent opposite angles, and its diagonals are perpendicular. it is called by ___
On solving the provided question, we can say that from given information that - rhombus has four congruent sides, exactly two pairs of congruent opposite angles, and its diagonals are perpendicular
what is rhombus?Rhombuses are quadrilaterals with all four sides being equal in Euclidean plane geometry. Equilateral triangles are rectangles with equal-length sides, also known as equilateral quadrilaterals. By definition, a square is also a rhombus as a rhombus is a quadrilateral with four congruent sides. Greek word rhómbos, which meaning "spinning top," is the source of the English term "rhombus." Its meaning is "bull form," as in the animal's shape. This results in a loud noise and the object attached to the string spinning.
Only two quadrilaterals—the square and rhombus—have four congruent sides among all quadrilaterals. At this point, the square has only right angles, but the rhombus has one opposing pair of obtuse angles. Rhombus is the solution, thus.
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Vat=13% Discount=20% Sp with vat=20340 Mp=? Vat amount=?
Answer:
Vat amount = Rs 2340
Mp = Rs 22500
Did anyone else watch Joe Biden & Tamala Harris officially go into office as president and VP?
Tell me your opinion on it
Answer:
Well personally I'm a republican, but I could honestly care less, I'm a bit annoyed trump didn't attend, but I don't have much to really say, I just hope even if biden isn't republican I hope he does well, I hope everything goes well for this country, I hope this country won't be as divided anymore.
Help Me Mr Thompson! HW For Math
Answers:
6) b. Apply square root to both sides7) d. 8 by 10. 8) a. Thickness of edge that leads to total area of 100 square inches9) a. x = -5 and x = 3/210) d. zero product property======================================================
Explanations:
6) We apply the square root to both sides to undo the squaring operation.7) The photo without the frame is 8 by 10 since we add on two copies of x to jump from 8 to 8+2x. Similarly, we go from 10 to 10+2x.8) The x represents the thickness of the frame. The 100 is the total area (picture + frame). The expression on the right hand side is also the total area.9) Apply the zero product property to set each factor equal to zero. You'll find that x+5 = 0 leads to x = -5. Also, 2x-3 = 0 becomes 2x = 3 and solves ultimately to x = 3/210) Refer to problem 9.According to DuPont 2012 Global Automotive Color Popularity Report, 23% of all cars manufactured in 2012 were white. In a random sample of 100 cars parked in long-term parking at Philadelphia International Airport, 19% of the cars were white. Which of the following statements is true?
19% and 23% are parameters, 100 is a statistic.
23% is a parameter, 19% is a statistic
23% is a statistic, 19% is a parameter
19%, 23%, and 100 are all statistics
Answer:
The correct statement is: 23% is a parameter, and 19% is a statistic.
Step-by-step explanation:
According to the given information, the percentage of cars that were white in the entire population of cars manufactured in 2012 (the global population) is 23%. This percentage, 23%, represents a characteristic of the entire population and is referred to as a parameter.
On the other hand, the percentage of white cars in the random sample of 100 cars parked at Philadelphia International Airport is 19%. This percentage, 19%, represents a characteristic of the sample and is referred to as a statistic.
Therefore, the correct statement is: 23% is a parameter, and 19% is a statistic.
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Construct both a 98% and a 80% confidence interval for B₁. B₁=46, s=5.7, SSzz = 57, n = 12 98%:
To construct a 98% confidence interval for B₁, we can use the t-distribution since the sample size is small (n = 12).
Given the sample mean (B₁ = 46), sample standard deviation (s = 5.7), and sum of squares (SSzz = 57), we can calculate the confidence interval.
The formula for a confidence interval is:
Confidence Interval = Sample Mean ± (Critical Value * Standard Error)
For a 98% confidence level and n = 12, the critical value is approximately 2.681 (obtained from a t-distribution table).
The standard error is calculated as the sample standard deviation divided by the square root of the sample size (s / √n).
Plugging in the values:
Standard Error = 5.7 / √12 ≈ 1.647
Confidence Interval = 46 ± (2.681 * 1.647)
Therefore, the 98% confidence interval for B₁ is approximately (42.21, 49.79).
In conclusion, we can be 98% confident that the true value of B₁ falls within the range of 42.21 to 49.79 based on the given sample data.
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12/3x=6/x+4 what is equal to x?
Answer:
8
Step-by-step explanation:
Cross reduce, you then get:
12x+48=18x
12x-18x=-48
-6x=-48
x=8
10. Find the Percent of Change (Round to the nearest tenth if necessary)
and tell whether the change is an increase or decrease. In 2000, the
population of a town was 19,500 people. In 2010, the population of the
same town was 28,000. Find the percent of change in population from
2000 to 2010. *
A) Increase; 30.4%
B) Decrease; 30.4%
C) Increase; 43.6%
OD) Decrease; 43.6%
Do for it and I’ll give brain:)
Answer:
C. 43.6% Increase
Step-by-step explanation:
example 2 major premise: no dogmatists are scholars who encourage free thinking. minor premise: some theologians are scholars who encourage free thinking. conclusion: some theologians are not dogmatists. the major premise in example 2 is an proposition. the minor premise in example 2 is an proposition. the conclusion in example 2 is an proposition. therefore, the mood of the categorical syllogism in example 2 is .
The mood of the categorical syllogism in example 2 is AIO.
In your example, we have the following premises and conclusion:
1. Major Premise: No dogmatists are scholars who encourage free thinking.
2. Minor Premise: Some theologians are scholars who encourage free thinking.
3. Conclusion: Some theologians are not dogmatists.
The major premise in example 2 is an A proposition (All S are not P). The minor premise in example 2 is an I proposition (Some S are P). The conclusion in example 2 is an O proposition (Some S are not P).
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)The area of a rectangular painting is 4636 cm 2 .
If the width of the painting is 61 cm , what is its length?
The length of the rectangular painting is equal to 76 cm.
What is an area?The space occupied by any two-dimensional figure in a plane is called the area. The space occupied by the rectangle in a two-dimensional plane is called the area of the rectangle.
The area of a rectangular painting is 4636 cm². The width of the painting is equal to 61 cm.
The length of the painting is calculated as,
Area of rectangle = Length x Width
4636 = Length x 61
Length = 4636 / 61
Length = 76 cm
The length is 76 cm for the rectangle.
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