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: B
Mathematics
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Evaluate as requested.A graph of a function f is shown below. Find f(0).
A. -1.34 B. 4 C. 2.1 D. 1
Mathematics
Answer the question about the given function.Given the function f(x) = 
, what is the domain of f?
A. {x|x ? 9}
B. {x|x ? -5}
C. {x|x ? - 
}
D. {x|x ? 5}
Mathematics
Solve the inequality and graph the solution on the real number line.
?
?
A. 
B.
?
C.
D.
E.
Mathematics
Multiply.-6 ? (-4) ? 3
A. 172 B. 72 C. 62 D. -72
Mathematics