Find the mean for the group of data items. If necessary, round the answer to nearest tenth.4, 5, 9, 6, 14, 9
A. 8.3
B. 6.3
C. 7.8
D. 9.4
Answer: C
Mathematics
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Find the zeros of the polynomial function.p(x) = 4x2 - 5x - 9
A. 
B. 
C. 
D. 
Mathematics
Find all values of ? in [0°, 360°) that satisfy the equation.tan ? = 1
A. 45°, 315° B. 225°, 315° C. 135°, 225° D. 45°, 225°
Mathematics
Solve the problem. Round your answer to two decimal places.The distance an object falls when dropped from a tower varies directly as the square of the time it falls. If the object falls 144 feet in 3 seconds, how far will it fall in 15 seconds?
A. 3600 ft B. 4050 ft C. 240 ft D. 3150 ft
Mathematics
Perform the indicated operation. Don't forget to simplify if possible. Subtract 3x - 6 from 7x + 3
A. 4x + 9 B. 4x - 9 C. -4x - 9 D. 10x - 3
Mathematics