Factor out the common factor.
?
?
?
A.
B.
C.
D.
E.
Answer: B
Mathematics
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Evaluate the integral.
A. x3 cos 9x +
x2 sin 9x -
x cos 9x -
sin 9x + C
B. x3 sin 9x +
x2 cos 9x -
x sin 9x -
cos 9x + C
C. x3 sin 9x +
x2 cos 9x -
x sin 9x -
cos 9x + C
D. x3 sin 9x -
x2 cos 9x +
x sin 9x +
cos 9x + C
Mathematics
Answer the question.The following statement would be considered a step in solving an applied problem. True or false?Always draw a figure or diagram.
A. False B. True
Mathematics
Find the domain of the rational expression.
A. {x|x is a real number and x ? -1 and x ? 7} B. {x|x is a real number and x ? -1} C. {x|x is a real number and x ? 7} D. {x|x is a real number}
Mathematics
Factor the trinomial, or state that the trinomial is prime.7x2 + 13x - 2
A. (7x + 1)(x - 2) B. (7x + 2)(x - 1) C. (7x - 1)(x + 2) D. prime
Mathematics