Factor completely, or state that the polynomial is prime.98x2 - 18
A. prime
B. 2(7x + 3)2
C. 2(7x + 3)(7x - 3)
D. 2(7x - 3)2
Answer: C
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Find the indicated derivative of the function.f'''(x) for f(x) = (7 - 3x)4
A. 324x - 756 B. -1944x + 4536 C. -72x + 168 D. 1944x - 4536
Write the first five terms of the geometric sequence.a1 = 5; r = 4
A. 5, 20, 80, 320, 1280 B. 4, 20, 100, 500, 2500 C. 5, 9, 13, 17, 21 D. 20, 80, 320, 1280, 5120
Provide an appropriate response.Find the value of tan ? if sec ? = 
and given that the terminal side of ? lies in Quadrant IV.
A. - 
B. - 
C. - 
D. - 
The current San Francisco cable railway is driven by two large 12-foot-diameter drive wheels, called sheaves. Because of the figure-eight system used, the cable subtends a central angle of 270° on each sheave. Find the length of cable riding on one of the drive sheaves at any given time.
?
?
?
a = 12 ft
?
If the answer needs rounding round it to three significant digits.
?
__________ feet
What will be an ideal response?