Solve the problem.The motion of a projectile that is fired at a 30° angle with the horizontal is given by x = v0
t, 
for t in 
Suppose a projectile is fired with an initial velocity of 550 feet per second at an angle of 30° with the horizontal. Find (a) the time when it strikes the ground and (b) the range (horizontal distance covered).
A. (a) 29.8 sec
(b) 8187 ft
B. (a) 34.4 sec
(b) 16,373 ft
C. (a) 8.6 sec
(b) 4093 ft
D. (a) 17.2 sec
(b) 8187 ft
Answer: D
You might also like to view...
Decide whether or not the ordered pair is a solution of the equation.4x - 5y = 22; (3,2)
A. Yes B. No
Solve the problem using the rule of 78s.The owner of a bowling alley buys new equipment for $41,000. He makes a down payment of $12,000 and finances the balance at 
APR over 60 months. Before making the 37th payment, the owner decides to pay the remaining balance on the loan. What is the total amount due to pay off the balance?
A. $12,969.61 B. $13,585.77 C. $18,336.35 D. $11,802.35
Integrate the function.
A. 
B. 
C. 
D. 
Solve.A salesperson earns $350 a week plus a bonus of $20 for each service contract sold. What was her pay last week if she sold 3 service contracts?
A. $410 B. $350 C. $510 D. $60