Express the graph shown using interval notation. Also express it as an inequality involving x.
A. (-10, -4)
-10 < x < -4
B. (-10, -4]
-10 < x ? -4
C. [-10, -4)
-10 ? x < -4
D. [-10, -4]
-10 ? x ? -4
Answer: D
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Solve for the angle ?, where 0 ? ? ? 2?sin 2? - cos ? = 0
A. 
, 
, 
, 
B. ? = 
, 
, 
, 
C. 0, 
, ?, 
, 2?
D. ? = 
, 
, 
, 
Find the indicated probability. Round your answer to 6 decimal places when necessary.When two balanced dice are rolled, there are 36 possible outcomes. Find the probability that either doubles are rolled or the sum of the dice is 4.
A. 
B. 
C. 
D. 
Change the numbers to their percent equivalents. Round to the nearest tenth of a percent.
A. 40% B. 55% C. 1,375% D. 550%
Find a rectangular equation for the plane curve defined by the parametric equations.x = 3 tan t, y = 4 sec t; 0 ? t ? 2?
A. y = x2 - 9; for x in -3 ? x ? 3
B. 
+ 
= 1; for x in -? < x < ?
C. 
- 
= 1; for x in -? < x < ?
D. y = 4
; for x in -? < x < ?