Approximate the number using a calculator. Round the answer to three decimal places.4-2.2
A. -8.800
B. 0.047
C. 23.426
D. 0.347
Answer: B
Mathematics
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Evaluate the integral.
A. cos-1 (x + 4) + C
B. 
+ C
C. sin-1 (x + 4) + C
D. -sin-1 (x + 4) + C
Mathematics
Solve the problem.The path of a point on the circumference of a circle, such as a point on the rim of a bicycle wheel as it rolls along, traces out a curve called a cycloid. To find the distance through which the point moves, it is necessary to simplify the expression (1 - cos ?)2 + sin2 ?. Perform this simplification.
A. 1 - 2 cos x B. 2 - 2 cos x C. 2 cos x D. 2 sin2 x
Mathematics
Perform the indicated operation.-
+ 
A. 
B. - 
C. - 2
D. 2
Mathematics
Find the logarithm using the change-of-base formula.log40 58.22
A. 1.4555 B. 0.9076 C. 1.7651 D. 1.1018
Mathematics