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 350 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) 10.9 sec
(b) 3315 ft
B. (a) 5.5 sec
(b) 1658 ft
C. (a) 21.9 sec
(b) 6631 ft
D. (a) 18.9 sec
(b) 3315 ft
Answer: A
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Perform the indicated operation.
÷ 
A. 
B. 
C. 
D. 
Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 9 + cos ?
A. 82?
B. 
?
C. 41?
D. 
?
Four players (A, B, C, and D) agree to divide the 14 items shown below by lining them up in order and using the method of markers. The players' bids are as indicated.
Item 5
A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.
After identifying entrepreneurial opportunities, entrepreneurs turn their attention to
A. analyzing the competitive environment to minimize strategic error. B. developing capabilities to create competitive advantages required to make a profit from them. C. selecting a willing partner to help them pursue the opportunity. D. identifying the next major opportunity.