Subtract the polynomials.(7x7 - 14x6 + 14x) - (2x7 + 6x6 - 12x)
A. 5x7 - 12x6 + 2x
B. 5x7 - 20x6 + 26x
C. 5x7 - 20x6 + 2x
D. 11x14
Answer: B
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An arithmetic sequence is given. Find the common difference and write out the first four terms.{8 - 4n}
A. d = -4; 4, 2 , -2 , -6 B. d = -4; 4, 0, -4, -8 C. d = -4; -4, -8, -12, -16 D. d = 4; 4, 8 , 12 , 16
Insert <, >, or = between each pair of numbers to form a true statement.0.17200 _____ 0.172
A. < B. > C. =
Determine the upper and lower bounds on the zeros of the given function.f(x) = 3x5 + 6x3 - 8x2 + 4
A. upper bound: 1; lower bound: -1 B. upper bound: 4; lower bound: -4 C. upper bound: 4; lower bound: -1 D. upper bound: 1; lower bound: -4
Solve the problem.If friction is ignored, the time t (in seconds) required for a block to slide down an inclined plane is given by the formula t = 
where a is the length (in feet) of the base and g ? 32 feet per second per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with base a = 9 when 
If necessary, round the answer to the nearest tenth of a second.
A. 1.4 sec B. 0.3 sec C. 1.9 sec D. 1.1 sec