Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.eloge2 81

A. e9
B. 81
C. 9
D. e81


Answer: C

Mathematics

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Find the surface area or volume.The region between the curve y = sinx, 0 ? x ? 1.2, and the x-axis is revolved about the x-axis to generate a solid. Use a table of integrals to find, to two decimal places, the volume of the solid generated.

A. 1.38 B. 1.43 C. 1.29 D. 1.35

Mathematics

Factor the expression completely.18s2 + 60s + 48 (electricity)

A. (18s + 24)(s + 2) B. (3s + 4)(6s + 12) C. 6(3s2 + 10s + 8) D. 6(3s + 4)(s + 2)

Mathematics

Graph the function.f(x) = x4/9

A.

B.

C.

D.

Mathematics

Find the sum or difference. Write the answer in standard form.(4 - 7i) + (-8 + 2i) + 2i

A. -2 - 3i B. 12 - 5i C. -4 - 3i D. -4 + 3i

Mathematics