Factor completely.27a4 - 12b2
A. (9a2 + 6b)(3a2 - 2b)
B. 3(3a2 - 2b)2
C. 3(3a2 + 2b)2
D. 3(3a2 + 2b)(3a2 - 2b)
Answer: D
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The following figure has perimeter, circumference, or area as indicated. Find the value of x. Use 3.14 as an approximation for ?.A = 60
A. 24 B. 4.5 C. 9 D. 15
Refer to the following normal curve, with mean ? and standard deviation ?.
The value of the second quartile Q2 =
A. 100 B. 40 C. 27 D. 54 E. none of these
Solve the problem.John Forgetsalot deposited $100 at a 3% annual interest rate in a savings account fifty years ago, and then he promptly forgot he had done it. Recently, he was cleaning out his home office and discovered the forgotten bank book. How much money is in the account?
Fill in the blank(s) with the appropriate word(s).
Add or subtract as indicated. Write the answer in simplest form.
+ 
A. 
B. 
C. 
D. 