Evaluate the logarithm.log8
A. -3
B. -64
C. 64
D. 3
Answer: A
Mathematics
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Solve the equation.3t-2 + 7t-1 + 4 = 0
A. , 1
B. , 1
C. - , -1
D. - , - 1
Mathematics
Solve the application.A silo has the shape of a right cylinder with a hemisphere on top. If the cylinder part of the silo is 14 meters long and the diameter is 12 meters, as shown, find the volume of the silo. Use 3.14 for ? to approximate the answer to two decimal places if necessary.
A. 2034.72 cm3 B. 376.8 cm3 C. 1582.56 cm3 D. 1431.84 cm3
Mathematics
Factor out the variable that is raised to the smaller exponent.-5x-2 + x2
A. x-2(-5 + x-2) B. x-2(-5 + x4) C. x-2(5 - x4) D. x-2(-5 + x-4)
Mathematics
The function f is one-to-one. Find its inverse.f(x) =
A. f-1(x) =
B. f-1(x) =
C. f-1(x) =
D. f-1(x) =
Mathematics