Use the change of base formula to approximate the logarithm to four decimal places.log5 0.847
A. -0.1032
B. 5.9032
C. -9.6922
D. -0.0721
Answer: A
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Write the integral that gives the surface area generated when the curve is revolved about the x-axis. Do not simplify.y = x7 on [0, 3]
A. 2?
dx
B. 
dx
C. 2?
dx
D. 2?
dx
Give a geometric description of the set of points whose coordinates satisfy the given conditions.(x - 1)2 + (y - 8)2 + (z - 5)2 < 16
A. All points on the lower hemisphere centered at (1, 8, 5) B. All points outside the lower hemisphere centered at (1, 8, 5) C. All points within the lower hemisphere centered at (1, 8, 5) D. No set of points satisfy the given relations.
A computer password is made up of four characters. Each character can be a capital letter (A through Z), a lowercase letter (a through z) or a digit (0 through 9).How many passwords do not contain the uppercase letter O, the lowercase o, or the number 0?
A. 59 × 58 × 57 ×56 B. 62 × 25 × 25 × 9 C. 624 - 3 D. 594 E. none of these
Compute the compound interest.Tony invested $3500 at 4% compounded annually. How much will be in the account in 4 years? Round to the nearest cent.
A. $594.50 B. $4094.50 C. $3500.47 D. $3546.90