Write 125% as a fraction.
A) 21/10
B) 19/10
C) 31/10
D) 21/20
E) 19/20
D) 21/20
Mathematics
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Predict the general, or nth term, an, of the sequence.1 ? 8, 2 ? 9, 3 ? 10, 4 ? 11, 5 ? 12 . . .
A. n(n + 8) B. n + 7n C. n(n - 7) D. n(n + 7)
Mathematics
Find the inverse of the following one-to-one function.f(x) = 7x - 4
A. f-1(x) = + 4
B. f-1(x) =
C. f-1(x) =
D. Not invertible
Mathematics
Rationalize the denominator.
A. 7
B.
C.
D. 7
Mathematics
Find the derivative of the function.y = (3x3 - 2x2 + 8x - 6)ex3
A. (9x5 - 6x4 + 24x3 -18x2)ex3 B. (9x2 - 4x + 8)ex3 C. (9x5 - 6x4 + 24x3 - 9x2 - 4x + 8)ex3 D. (9x5 - 6x4 + 24x3 + 9x2 - 4x + 8)ex3
Mathematics