Solve the problem.The range r of a projectile is given byr = 
v2 sin 2?,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. 0.96°
B. 1.38°
C. 0.69°
D. 89.31°
Answer: C
Mathematics
You might also like to view...
Evaluate the integral. The integral may not require integration by parts.
dx
A. 
ln
+ C
B. x9 sec x9 + C
C. 8 ln
+ C
D. 
ln
+ C
Mathematics
Use the table or the graph to solve the compound inequality.-1 ? y1 ? 4y1
A. {x
}
B. {x
}
C. {x
}
D. {x
}
Mathematics
Rewrite the statement so the inequality symbol points in the opposite direction.2.11 < 2.43
A. 2.11 > 2.43 B. 2.43 > 2.11 C. 2.11 ? 2.43 D. 2.43 ? 2.11
Mathematics
Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to three decimal places.log936.70
A. 1.565 B. 1.640 C. 4.078 D. 0.610
Mathematics