Find the logarithm using the change-of-base formula.log9 7

A. 1.1292
B. 1.7712
C. -0.8856
D. 0.8856


Answer: D

Mathematics

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Use logarithmic differentiation to find the derivative of y.y = 

A.
B.
C.
D.  + cot x - 

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Solve. Write the answer in simplest form.A rectangular flower bed in front of a building measures 11 feet by 5 feet. What is the total area of the flower bed?

A. 61 square feet
B. 63 square feet
C. 55 square feet
D. 64 square feet

Mathematics

Write the fractions that represent the shaded and unshaded portions of the given figure.

A.
B.
C.
D.

Mathematics

Subtract.(18a4 + 16a3) - (-14a4 + 12a3)

A. 36a7 B. 32a4 + 4a3 C. 32a4 + 28a3 D. 4a4 + 28a3

Mathematics