Find the exact value. Do not use a calculator.sec 
A. 
B. 
C. 2
D. 
Answer: C
Mathematics
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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. 
= 
Mathematics
Determine whether the infinite geometric series converges. If the series converges, determine the limit.
+ 
+ 
+ 
+ ...
A. Converges; 
B. Diverges
C. Converges; 
D. Converges; 
Mathematics
Solve using the elimination method. If the system has no solution or an infinite number of solutions, state this.-x - 4y = 13-3x + 4y = -9
A. (-1, -3) B. (3, -1) C. (0, -4) D. No solution
Mathematics
Simplify the given expression.-4 ? 32
A. -144 B. 36 C. -36 D. 144
Mathematics