Factor the expression completely. If the polynomial is prime, state this as your answer.4x2 + 4x + 1
A. prime
B. (2x + 1)(2x - 1)
C. (x + 2)2
D. (2x + 1)2
Answer: D
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Evaluate the square root and approximate to two decimal places if necessary.- 
A. - 22 B. -60.5 C. - 121 D. - 11
Solve the problem.The charges for renting a moving van are $55 for the first 30 miles and $7 for each additional mile. Assume that a fraction of a mile is rounded up. (i) Determine the cost of driving the van 87 miles. (ii) Find a symbolic representation for a function f that computes the cost of driving the van x miles, where 
(Hint: express f as a piecewise-constant function.)
A. $454;
f(x) = 
B. $5184;
f(x) = 
C. $874;
f(x) = 
Find the common ratio for the geometric sequence.1, -3, 9, -27, 81, . . .
A. - 
B. 3
C. -3
D. -4
Solve the triangle.a = 3.419, c = 5.412, B = 64° 18'
(Round lengths to the nearest thousandth when necessary.)
A. b = 4.993, A = 48° 6', C = 67° 36'
B. b1 = 4.993, A1 = 38° 6', C1 = 77° 36';
b2 = 4.993, 
C2 = 67° 36'
C. b = 4.993, A = 38° 6', C = 77° 36'
D. no triangle