Find the exact value of the expression in degrees without using a calculator or table.arcsin (0)
A. 270°
B. 45°
C. 90°
D. 0°
Answer: D
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Consider the differential equation. A detailed direction field is not needed. Find the solutions that are constant, for all 
(the equilibrium solutions). In what regions are solutions increasing? Decreasing?y'(t) = (y - 2)(y + 6)
A. y = 2, y = -6; increasing for -6 < y < 2; decreasing for y < -6 or y > 2 B. y = -2, y = 6; increasing for -6 < y < 2; decreasing for y < -6 or y > 2 C. y = 2, y = -6; increasing for y < -6 or y > 2; decreasing for -6 < y < 2 D. y = -2, y = 6; increasing for y < -6 or y > 2; decreasing for -6 < y < 2
The bar graph below represents various colors of cars sold. Use the graph to answer the question(s). 
Estimate the number of tan cars sold.
A. 35,000 B. 30,000 C. 40,000 D. 25,000
Write an inequality involving absolute value that describes the graph shown.
A. 
> 2
B. 
< 2
C. 
< -6
D. 
< 2
Determine whether the statement is true or false.cos 30° + cos 45° = cos 75°
A. True B. False