Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions.log9(9x)
A. 1
B. 9
C. x
D. 1 + log9 x
Answer: D
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Use Taylor series to evaluate the limit.
A. -16 B. -4 C. 4 D. 16
Solve.A writer received $45,000 as royalty for her book. She invested part of the money in bonds paying 7% interest annually. The rest she invested in a life insurance policy which paid 9% annually. How much money did she invest in the bonds, if she expects to earn $3770 from both investments each year?
A. $32,000 B. $15,000 C. $14,000 D. $31,000
Solve. Remember to insert units when writing your answer.A container holds 
quarts of liquid. How many fluid ounces is this?
A. 24 fl oz B. 6 fl oz C. 12 fl oz D. 3 fl oz
Solve the problem.A right triangle has one vertex on the graph of y = x2 at (x, y), another at the origin, and the third on the (positive) y-axis at (0, y). Express the area A of the triangle as a function of x.
What will be an ideal response?