Solve the problem.What is the maximum number of DVDs costing $18 each that a person can buy with $170? How much change will the person receive?
A. 10; $8
B. 9; $8
C. 8; $8
D. 9; $9
Answer: B
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Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.2x + 4x3/2 = t3 + t, y(t + 1) - 4t
= 9, t = 0
A. -6
B. 
C. 6
D. 3
Find an equation of the circle with the given center and radius.Center at (0, 0); radius = 6
A. (x - 6)2 + (y - 6)2 = 36
B. x2 + y2 = 
C. x2 + y2 = 36
D. x2 + y2 = 6
Solve the problem.A brick staircase has a total of 15 steps The bottom step requires 114 bricks. Each successive step requires 5 fewer bricks than the prior one. How many bricks are required to build the staircase?
A. 1147.5 bricks B. 2370 bricks C. 1185 bricks D. 2235 bricks
The bar graph shows the number of tickets sold each week by the garden club for their annual flower show.?
During which week were 19 tickets sold?
A. week 3 B. week 6 C. week 1 D. week 2