Answer:
y= -1,800x+39,000
2. 39,000
Step-by-step explanation:
Answer: C the y intercept is 36,000 and the rate is 1,800
What is the multiplicative inverse of ?
Answer:
MULTIPLICATIVE INVERSE OF X WILL BE 1/X
Step-by-step explanation:
Complete the point-slope equation of the line through (-5,7) and (-4,0)
y-7=?
t is inversely proportional to the square of d , t= 0.2 when d =8 find t when d = 10
PLEASE HELP 50 POINTS!!
The sum of two consecutive numbers is 157. This equation, where n is the first number, represents the situation:
2n + 1 = 157.
What is the first number?
A. 77
B. 78
C. 79
D. 80
Find the midpoint of the line segment with end coordinates of: ( 2 , 0 ) and ( 8 , 8 )
Answer:
mid point is (1, 8)
Step-by-step explanation:
\({ \bf{midpoint = ( \frac{x_{1} + x _{2} }{2} , \: \frac{y _{1} + y _{2} }{2} ) }}\)
x1 is 2
x2 is 0
y1 is 8
y2 is 8
\( = ( \frac{2 + 0}{2} , \: \frac{8 + 8}{2} ) \\ \\ = ( \frac{2}{2} , \: \frac{16}{2} ) \\ \\ = (1, \: 8)\)
1.What is the equation of a circle with center (-2, 2) and radius 3?
Answer:
(x + 2)² + (y - 2)² = 3²
Step-by-step explanation:
Equation of a circle is (x - a)² + (y - b)² = r²,
where a is the x-coordinate of the centre of the circle, b is the y-coordinate of the centre of the circle, r is the circle's radius.
So, we have (x - -2)² + (y - 2)² = 3²
subtract a minus means we add.
(x + 2)² + (y - 2)² = 3²
Please Help Me With this question.
Answer:
Y=76x
Step-by-step explanation:
if you divide 3 and 228 it is 76. if you divide 5 and 380 it is 76.if you divide 532 and 7 it is 76. and if you divide 11 and 836 it is 76.
Answer:
Step-by-step explanation:
The trick is to get rid of b in y = mx + b. The way to do that is to take 2 values and subtract them
(380 - 228) / (5 - 3) = 152/2 = 76
Not all problems work out this nicely.
The answer is
y = 76x
In this case you can be a little more direct. m = 380 ÷ 5 = 76, but not all equations are this well behaved and doing it the long way is the best way.
An object is thrown upward from the top of an 80 -foot building with an initial velocity of 64 feet per second. The height h of the object after t seconds is given by the quadratic equation H= -16T^2+64T +80. When will the object hit the ground?
Answer:
The object will hit the ground 5 seconds after it is thrown.
Step-by-step explanation:
Given equation:
\(h(t)=-16t^2+64t+80\)
where:
h is the height of the object from the ground (in feet).t is time (in seconds).The object will hit the ground when the height of the object is zero.
Therefore, to find the time when the object hits to ground, set the equation to zero and solve for t.
\(\begin{aligned}\implies -16t^2+64t+80&=0\\-16(t^2-4t-5)&=0\\t^2-4t-5&=0\\t^2-5t+t-5&=0\\t(t-5)+1(t-5)&=0\\(t+1)(t-5)&=0\\\\t+1&=0\implies t=-1\\t-5&=0\implies t=5\end{aligned}\)
As t ≥ 0, t = 5 only.
Therefore, the object will hit the ground 5 seconds after it is thrown.
write an equation for a parabola opening upward, shifted 6 units right, and three units down
y = (x-6)²-3
1) Let's write a transformation described as it is, algebraically speaking.
• opening upward, (a >0)
,• shifted 6 units right, (-6)
,• and three units down -3
2) Starting from the parent function y=x², then we can write:
y = (x-6)²-3
Notice that the horizontal shift is within the parentheses with a swapped sign. And outside that -3 indicating the vertical shift.
Some people have difficulty maintaining a stable weight. Instead, they gain a lot of weight, go on a diet, lose the weight, but then gain it back. This pattern is sometimes referred to as yo-yo dieting.a) What kind of feedback loop is involved in this situation?b) Use your understanding of feedback loops and oscillations to suggest what might help such a person to stabilize their weight.
a) The pattern of yo-yo dieting can be described as an oscillating feedback loop.
What is feedback loops?
The process of using a system's outputs as inputs again is known as a feedback loop.
a) The pattern of yo-yo dieting can be described as an oscillating feedback loop. In this situation, the person's weight serves as the feedback variable, and the person's diet and exercise habits serve as the input variables that influence the feedback variable. When the person's weight increases, it provides negative feedback that prompts the person to diet and exercise more in order to lose weight. When the person's weight decreases, it provides positive feedback that reinforces the person's diet and exercise habits. This feedback loop continues to oscillate, with the person's weight fluctuating between high and low levels.
b) To help such a person stabilize their weight, it may be helpful to modify the input variables in the feedback loop. One approach could be to focus on adopting a healthy and balanced diet that is sustainable in the long term, rather than going on extreme diets that are difficult to stick to.
Additionally, engaging in regular physical activity and developing healthy habits such as eating slowly and avoiding distractions while eating can also help to stabilize weight. It may also be helpful to seek support from a healthcare professional or a registered dietitian, who can provide guidance and support for making sustainable lifestyle changes.
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A video streaming company charges a yearly membership fee of $119. Some movies and episodes not included in the annual subscription cost $2.99 each to download. Write the equation to find the amount it will cost to download m movies in one year?
answer
the equation is $119 ÷ $2.99
Solve the puzzle and add the colors
Answer:
43
Step-by-step explanation:
Green: 9 - 2(-3) = 9 + 6 = 15
Red: -2(-3) + 4 = 6 + 4 = 10
Dark blue: 7x + 5 = 19
7x = 19 - 5 = 14
x = 14/7 = 2
Light blue: 6x + 3 = 21
6x = 21 - 3 = 18
x = 18/6 = 3
Red(Lt blue) - Dk blue + Green = 10(3) - 2 + 15 = 43
I need help
please help me
Answer:10
Step-by-step explanation:
because it takes 10 to get to each 5 for example to get to negative 5 to positive 5 you need 10.
Can anyone please help me with #3 ASAP I’ll mark you brainly
The volume of a cone is 13.4m cubed and the radius is 3.2m what is the height
Answer:
The height is 1.25m.
Step-by-step explanation:
Volume = 1/3 πr²h
Given:
V = 13.4 m³
r = 3.2 m
Asked: height (h)
Substitute the formula with the given values then solve
13.4m³ = 1/3π(3.2m)²h
13.4(3) = 10.24πh
40.2 = 10.24πh
h = 40.2/10.24π
h = 1.25m
The height of the cone is 1.25 meters.
We know that the volume of the cone is given by
V = (1 / 3) * π * r ^2 * h................equation 1
where,
V is the volume of the cone.
r is the radius of the cone's base
h is the height
The volume and radius of the cone are given,
V = 13.4 m
r = 3.2m
substituting these values in equation 1 we get,
13.4 = (1 / 3) * 3.14 * 3.2 ^ 2 * h
on simplifying further
13.4 = 10.717 * h
h = 1.25m
The height of the cone is 1.25 meters.
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Problem 2 (4 points) The Better Business Bureau conducts a survey of
30 people who recently hired an attorney. 17 of them say that they would
recommend their attorney to a friend. 8 say that they would not recommend
their attorney to a friend. And the remaining 5 say that they are not sure.
Three people are selected from this group of 30 people at random (This means
drawing every person with equal probability, but without replacement - the
same person cannot get drawn twice).
What is the probability that
a) All three would recommend their attorney to a friend?
b) The first would not, but the second and third would recommend their
attorney to a friend?
The probability that all three would recommend their attorney to a friend is 18.19%, and the probability that the first would not, but the second and third would recommend their attorney to a friend is 8.56%.
ProbabilitiesSince the Better Business Bureau conducts a survey of 30 people who recently hired an attorney, and 17 of them say that they would recommend their attorney to a friend, while 8 say that they would not recommend their attorney to a friend, and the remaining 5 say that they are not sure, and then three people are selected from this group of 30 people at random, to determine what is the probability that A) all three would recommend their attorney to a friend, and B) the first would not, but the second and third would recommend their attorney to a friend, the following calculation must be performed:
A)
17/30 x 17/30 x 17/30 = X0.5666 x 0.5666 x 0.5666 = X0.1819 = XB)
8/30 x 17/30 x 17/30 = X0.2666 x 0.5666 x 0.5666 = X0.0856 = XTherefore, the probability that all three would recommend their attorney to a friend is 18.19%, and the probability that the first would not, but the second and third would recommend their attorney to a friend is 8.56%.
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Probabilities are used to determine the chances of events
The probability that all would recommend their attorney to a friend is 0.1675The probability the first would not, but the second and third would recommend their attorney to a friend is 0.0893The given parameters are:
n = 30 -- the sample size
Recommend = 17
Not recommend = 8
Not sure = 5
The probability that all would recommend their attorney to a friend is calculated as:
\(p = \frac{17}{30} * \frac{16}{29} * \frac{15}{28}\)
Evaluate the product
\(p = 0.1675\)
The probability the first would not, but the second and third would recommend their attorney to a friend is calculated as:
\(p = \frac{8}{30} * \frac{17}{29} * \frac{16}{28}\)
\(p = 0.0893\)
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I need some help with this problem
Answer:(-(3x^(3)-x-1))/((x^(2)+1)^(2))
solve the equation 11.9=-23.8x
Answer:
x = − 0.07983193
Step-by-step explanation:
write your equation for y=4 x=2
Triangle ABC is reflected over the line y = x. Triangle ABC has points A (-6, -1), B (-2, -1), and C (-5, -6). What is the A' coordinate?
Answer:
(1,6)
Step-by-step explanation:
Because reflecting to x axis u change the position
can someone plz answer asap
Answer:b
Step-by-step explanation:b
Answer:b
Step-by-step explanation:b
Dead leaves accumulate on the ground in a forest at a rate of 5 grams per square centimeter per year. At the same time, these leaves decompose at a continuous rate of 65 percent per year.A. Write a differential equation for the total quantity Q of dead leaves (per square centimeter) at time t:dt/dQ= ?B. Sketch a solution to your differential equation showing that the quantity of dead leaves tends toward an equilibrium level. Assume that initially (t=0) there are no leaves on the ground.What is the initial quantity of leaves? Q(0)= ?What is the equilibrium level? Qeq= ?
Answer:
ik this not an answer but i reccomend a science calculaor with these questions
Step-by-step explanation:
convert 3 1/2 into a improper fraction and show me the steps to get to the answer
Answer:
7/2
or
\(\frac{7}{2}\)
Step-by-step explanation:
To get an improper fraction is very simple.
You multiply the whole number by the denominator
And then you add the product to the numerator
3 x 2 = 6 + 1 = 7
You always keep the denominator
so you get 7/2
These are the steps you will ALWAYS use when you have a fraction with a whole and you are turning it into an improper fraction.
(Hope this helps!)
How many schools have fewer than 50 classrooms
Answer:
7 schools have fewer than 50 classrooms.
Write an algebraic expression for the situation. 28 divided by a number n An algebraic expression for the situation is
Answer:
\(\frac{28}{n}\)
Step-by-step explanation:
the correct answer.
Which inequality represents the values of that ensure triangle ABC exists?
A
2x+4
B
O D.
18
OA.
<< 1
OB. -< < ¹
O c. 1 < x < 5
6x
2 < < 6
The Inequality which ensure triangle exists is A. 7/4 < x < 11/2
What is the inequalityInequality is defined as the relation between two quantities with the sign of inequality that is >, <, ≤ , ≥ ."
Inequalities are simply created through the connection of two expressions. In this case, it should be noted that the expressions in an inequality are not always equal.
Theorem used In ΔABC,
AB + BC >AC
AC+ BC >AB
AC + AB > BC
According to the question,
In triangle ABC.
AC = 18units
BC = 6x units,
AB = 2x + 4 units
Substitute the value in the inequality to ensure triangle exists we get 7/4 < x < 11/2. The correct option is A.
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what is the absolute value of -4.5
Answer:4.5
Step-by-step explanation:
Answer:
Absolute value means any value but always positive. So |-4.5|=4.5
In a recent survey of 36 people, 18 said that their favorite color of car was blue.
What percent of the people surveyed liked blue cars? Explain your answer with every step you took to get to it.
Answer: The percentage of people surveyed who liked blue cars is 50%.
Step-by-step explanation:
Total number of people partaking in survey= 36
number of people who like blue cars= 18
therefore, fraction of people who liked blue cars= \(\frac{18}{36}\)
hence, percentage of people who liked blue cars= (18/36)*100 %
= 50%
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Answer:
Percentage of people who like blue-coloured cars is 50%
Number of people who were surveyed=36
Number of people who like blue-colored cars=18
Therefore, Percentage of people who like blue cars= (Number of people who like blue cars/ Number of people who were surveyed)*100
=(18/36)*100
=50%
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What is the equation?
Answer:
[2]n + [22]
Step-by-step explanation:
-1+0+1+2=2
-2+3+8+13=22
Please help me out here
Answer:
your answer is C) A negative radius does not make sense.
Step-by-step explanation:
hope it helps ^_^