Solve the problem. Assume projectile is ideal, launch angle is measured from the horizontal, and launch is over a horizontal surface, unless stated otherwise.A projectile is fired at a speed of 680 m/sec at an angle of 51°. How long will it take to get 17 km downrange? Round answer to the nearest second.
A. 40 sec
B. It will never get that far downrange.
C. 38 sec
D. 42 sec
Answer: A
Mathematics
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Find the missing number, if possible. There may be more than one number that works, so find as many as possible. If no number works, write "No number possible."10 ? 
+ 8 = 38
A. -24, 24 B. 3 C. 20 D. -3, 3
Mathematics
Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest hundredth if necessary.A sphere has a 3 m diameter. What is its volume?
A. 9.42 m3 B. 14.13 m3 C. 113.04 m3 D. 7.95 m3
Mathematics
Find the limit, if it exists. 
What will be an ideal response?
Mathematics
Factor out the GCF.7z - 56
A. 7(z - 56) B. 8(z - 7) C. 7(z - 8) D. 7(z + 8)
Mathematics