Evaluate the expression.24

A. -8
B. -16
C. 16
D. 8


Answer: C

Mathematics

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Find the indicated sum. Find the sum of the first 7 terms in the geometric series 6 + 0.6 + 0.06 + . . .

A. 6.066666 B. 0.666666 C. 6.606066 D. 6.666666

Mathematics

Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 10 miles per hour and the other at 5 miles per hour. In how many hours will they be 45 miles apart?

A. 1 hour B. 3 hours C. 4 hours D. 5 hours

Mathematics

Use integration by parts to establish a reduction formula for the integral.

A.  = - sinn-1 x cos x + 
B.  = sinn-1 x cos x - (n - 1) 
C.  = sinn-1 x cos x + (n - 1) 
D.  = - sinn-1 x cos x - 

Mathematics

Write the equation of the function g(x) that is transformed from the given function f(x), and whose graph is shown.f(x) = x2

A. y = x2 - 4 B. y = (x - 4)2 + 1 C. y = (x + 4)2 D. y = (x - 4)2

Mathematics