1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ymorist [56]
3 years ago
12

In 1950, the average price of a car was about $2000. This may sound inexpensive, but the average income in 1950 was much less th

an it is now. To compare dollar amounts over time, use the formula
V= a/s(C). Where A is the old dollar amount, S is the starting year's Consumer Price Index (CPI), C is the converting year's CPI, and V is the current value. How can you rearrange the formula to find the old dollar amount?
Mathematics
2 answers:
IRISSAK [1]3 years ago
7 0

Answer: car go broom kavroom

Step-by-step explanation:

BaLLatris [955]3 years ago
3 0

Answer:

V * (s / a) = C

Step-by-step explanation:

<h2><u><em>PLEASE MARK AS BRAINLIEST!!!!!</em></u></h2>
You might be interested in
identify the coordinates of four points on the line with each given slope and y-intercept. slope= 1.5, y-intercept= -3
Whitepunk [10]

The slope-intercept form:

y=mx+b

m - slope

b - y-intercept

We have the slope = 1.5 and y-intercept b = -3. Substitute:

y=1.5x-3

Choose any value of x and calculate y:

for x = -2

y=1.5(-2)-3=-3-3=-6\to(-2,\ -6)

for x = -1

y=1.5(-1)-3=-1.5-3=-4.5\to(-1,\ -4.5)

for x = 0

y=1.5(0)-3=0-3=-3\to(0,\ -3)

for x = 1

y=1.5(1)-3=1.5-3=-1.5\to(1,\ -1.5)

for x=2

y=1.5(2)-3=3-3=0\to(2,\ 0)

<h3>Answer: (-2, -6); (-1, -4.5); (0, -3); (1, -1.5); (2, 0)</h3>
7 0
4 years ago
In the diagram below, the area of $\triangle BCD$ is 60. What is the length of side $\overline{BC}$?
Phantasy [73]

Area of triangle = 1/2 bh

60 = 1/2 (15) h

8 = h

Quadrilateral area = h x (b1 + b2)/2 = 8 x (15+9)/2 = 96 sq units

96 -60 = triangle BAD area = 36 sq units

8 0
3 years ago
Find the slope and Please write your answer in slope-intercept form.
UNO [17]
Check the picture below

so.. .if we use those 2 points, from the "best fit line"


\bf \begin{array}{lllll}&#10;&x_1&y_1&x_2&y_2\\&#10;%   (a,b)&#10;&({{ 10}}\quad ,&{{ 20}})\quad &#10;%   (c,d)&#10;&({{ 20}}\quad ,&{{ 40}})&#10;\end{array}&#10;\\\\\\&#10;% slope  = m&#10;slope = {{ m}}= \cfrac{rise}{run} \implies &#10;\cfrac{{{ y_2}}-{{ y_1}}}{{{ x_2}}-{{ x_1}}}\implies \cfrac{40-20}{20-10}\implies \cfrac{20}{10}\implies 2

\bf y-{{ y_1}}={{ m}}(x-{{ x_1}})\qquad &#10;\begin{array}{llll}&#10;\begin{cases}&#10;y_1=20\\&#10;x_1=10\\&#10;m=2&#10;\end{cases}\\&#10;\end{array}\implies y-20=2(x-10)\\&#10;\left. \qquad   \right. \uparrow\\&#10;\textit{point-slope form}&#10;\\\\\\&#10;y-20=2x-20\implies y=2x-20+20\implies \boxed{y = 2x}

5 0
3 years ago
Becky and tommy are asked to solve -4x-25=8x+15 identity where one of them made an error
ololo11 [35]
I feel sorry for Becky and Tommy. The one who didn't come up with x=-10/3 made an error.

first bring 8x to the left and -25 to the right and simplify:

-4x-8x = 25+15 => -12x = 40

x = -40/12 = -10/3
3 0
3 years ago
Read 2 more answers
What is the vertex of the following graph?
boyakko [2]

The graph represents a parabola and a parabola is maximum or minimum at its vertex . So we need to check the graph , and find the point where the graph is maximum or minimum. And from the given graph , we can say that it is a downward up parabola which is minimum at its vertex . And the minimum point is (1.4). So the vertex is (1,4) .

6 0
4 years ago
Other questions:
  • List the slope and y intercept f(x)=4x-2
    15·1 answer
  • What is the solution for 2t&lt;5
    8·1 answer
  • The length of a rectangle is 1 ft less than 3 times the width. The area is 310 ft^2. Find the dimensions of the rectangle.
    7·1 answer
  • Which number is a solution of the inequality x &lt; -4?<br><br> A. -5<br> B. -2<br> C. 0<br> D. 2
    6·1 answer
  • How do you do this question it is kinda difficult to understand
    8·1 answer
  • Whats the sqaure root of 12345
    13·2 answers
  • Consider the function represented by the equation 6q = 3s - 9. Write the equation in function notation, where q is the independe
    15·2 answers
  • Olive buys music online, each song costs $2 plus $5 fee. She has no more than 40 dollars
    10·2 answers
  • Can someone pls pls help meee
    13·1 answer
  • Given: sin theta=2/3 and is in the second quadrant; evaluate the following expression. sin 2 theta
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!