Solve the problem.Suppose a projectile is launched from the origin into the first quadrant with an initial velocity v0 feet per second at an angle ? with the horizontal. If the only force acting on the projectile is the force of gravity (with acceleration, 
then the time of flight, t, is given by 
A golf ball is hit with an initial velocity of 41 ft/sec with an angle 
Find the time of flight, t. Round to the nearest hundredth of a second when
necessary.
A. 2.2 sec
B. 2.26 sec
C. 1.47 sec
D. 2.1 sec
Answer: D
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Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.A jewelry store purchased 80 fashion watches for $2400. If the store sold 40 watches at $60, 32 watches at $54, and the rest at $30, find (a) the total markup, (b) the markup percent on selling price, and (c) the equivalent markup percent on cost.
A. $1968, 45.1%, 82% B. $1968, 82%, 45.1% C. $2400, 55%, 72% D. $4368, 100%, 182%
Provide an appropriate response.Identify the intercepts from the graph below.
A. (-2, 0), (0, 8), (4, 0) B. (0, -2), (8, 0), (0, 4) C. (-2, 0), (0, 8), (0, 4) D. (0, -2), (0, 8), (4, 0)
Sketch the graph of the parabola. : y² + 2y - 12x + 37 = 0
What will be an ideal response?
Multiply.(3m2 - 4m + 1)(m2 - 5m - 2)
A. 3m4 - 19m3 + 14m2 + 3m - 2 B. 3m4 - 15m3 + 14m2 + 3m - 2 C. 3m4 - 15m3 + 15m2 + 3m - 2 D. 3m4 - 19m3 + 15m2 + 3m - 2