Solve the problem.The range r of a projectile is given by 
where v is the initial velocity and ? is the angle of elevation. If r is to be 
and 
what must the angle of elevation be? Give your answer in degrees to the nearest hundredth.
A. 88.68°
B. 1.85°
C. 2.64°
D. 1.32°
Answer: D
Mathematics
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Find the foci of the hyperbola.
- 
= 1
A. (0, -6) and (0, 6)
B. (- 6
, 0) and (6
, 0)
C. (0, - 6
) and (0, 6
)
D. (-12, 0) and (12, 0)
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Find all solutions of the equation 
a.
b.
c.
d.
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Determine whether the given value is a solution to the given equation.Is 23.9 a solution to 44.2 - z = 20.3?
A. Yes B. No
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