Solve the problem.The equation V = -3,000t + 24,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $15,000, find the age of the car.
A. 3 years
B. 4 years
C. 2 years
D. 5 years
Answer: A
Mathematics
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Graph the circle.x2 + (y - 3)2 = 9
A. 
B. 
C. 
D. 
Mathematics
The ? shape in the figure below is shown using 9 pixels in a 3 × 3 grid. The color levels are given to the right of the figure. Use the matrix 
that represents a digital photograph of the ? shape to solve the problem.
Using the same color levels from the instructions, write a 3 × 3 matrix A that represents the letter L in dark grey on a white background. Then find a 3 × 3 matrix B so that A + B lightens only the letter L from dark grey to light grey.
A.
A = 
; B = 
B.
A = 
; B = 
C.
A = 
; B = 
D.
A = 
; B = 
Mathematics
Graph the ellipse and label the center.
+ 
= 1
A. C(-9, 12)
B. C(-9, -12)
C. C(9, 12)
D. C(9, -12)
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics