Factor the trinomial by grouping.4x2 - 9x + 4
A. (4x - 1)(x - 4)
B. (4x - 4)(x - 1)
C. (2x - 4)(2x - 1)
D. prime
Answer: D
Mathematics
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Integrate the function.
A. 
sin-1 2x + C
B. 2 sin-1 2x + C
C. 
sec-1 2x + C
D. 2 sec-1 2x + C
Mathematics
Use the graph of f to evaluate the given expression(s).f(-1) and f(0)
A. f(-1) = 0 and f(0) = -1 B. f(-1) = -1 and f(0) = 0 C. f(-1) = 0 and f(0) = 1 D. f(-1) = 1 and f(0) = 0
Mathematics
Solve the problem.A pendulum bob swings through an arc 50 inches long on its first swing. Each swing thereafter, it swings only 90% as far as on the previous swing. How far will it swing altogether before coming to a complete stop?
A. 250 inches B. 56 inches C. 500 inches D. 111 inches
Mathematics
Find a set of parametric equations of the line.
?
Passes through 
and is parallel to 
.
?
A. 
?
B.
?
C.
?
D.
?
E.
?
Mathematics