Find the product.
a. 
b. 28
c. 
d. 
e. 
d.
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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. 88.37° B. 1.63° C. 3.26° D. 2.28°
Add or subtract by first simplifying each radical (if needed) and then combining any like radical terms.7
+ 
- 6
A. 
B. 
+ 
C. 13
+ 
D. 
Solve the problem.Two pumps can fill a water tank in 45 minutes when working together. Alone, the second pump takes 3 times longer than the first to fill the tank. How long does it take the first pump alone to fill the tank?
Fill in the blank(s) with the appropriate word(s).
Find the slope-intercept form of the equation of the line with the given properties.Slope = 0; containing the point (-6, -8)
A. x = -8 B. y = -8 C. y = -6 D. x = -6