Solve the problem.A bullet is fired with a muzzle velocity of 1292 ft/sec from a gun aimed at an angle of 38° above the horizontal. Find the horizontal component of the velocity.
A. 1018 ft/sec
B. 1009 ft/sec
C. 795.4 ft/sec
D. 1234 ft/sec
Answer: A
Mathematics
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Use scientific notation to perform the computation. Leave the answer in scientific notation.
A. 2.0 × 10-3 B. 2.0 × 10-1 C. 2.0 × 10-2 D. 2.0 × 102
Mathematics
Solve.A cube has a surface area of 486 square feet. Find the length of a side.
A. 10 ft B. 9 ft C. 81 ft D. 54 ft
Mathematics
Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 45°, find the exact length of PQ. 
A. 1
B. 
C. 
D. 0
Mathematics
Between each pair of numbers, insert the appropriate sign, <, =, or >, to make a true statement.0.021 0.21
A. 0.021 < 0.21 B. 0.021 = 0.21 C. 0.021 > 0.21
Mathematics