Solve the problem.The range R of a projectile is related to the initial velocity v and projection angle ? by the equation 
where g is a constant. How is 
related to 
if ? is constant?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: D
Mathematics
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The line graph shows the costs of a 30-second television spot (in thousands of dollars) during the Super Bowl from 1995 to 2005.
Approximate the percent increase in the cost of a 30-second spot from the Super Bowl in 2000 to the Super Bowl in 2005.
A. 5% B. 14% C. 2% D. 9% E. 18%
Mathematics
Find the exact value of s in the given interval that has the given circular function value.
; tan s = - 
A. s = 
B. s = 
C. s = 
D. s = 
Mathematics
Perform the specified calculation.For the vectors u = 
and w = 
, calculate |-5u| - |4w|.
A. 5
- 4
B. 5
+ 4
C. -5
- 4
D. 5
- 4
Mathematics
Perform the indicated operations. Express the answer as a single polynomial in standard form.-10x(-2x + 5)
A. -2x2 - 50x B. 20x2 - 50x C. 20x2 + 5x D. -30x2
Mathematics