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