Find the exact value of the expression without using a calculator.
A. - 
B. - 
C. - 
D. -2
Answer: A
Mathematics
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Perform the division and simplify.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Use the FOIL method to find the product. Express the product in descending powers of the variable.(x - 2)(x2 + 6)
A. x3 + 6x2 - 2x - 12 B. x2 + 4x - 12 C. -2x2 + x - 12 D. x3 - 2x2 + 6x - 12
Mathematics
Find the first term a1 and the common difference d of the arithmetic sequence.an = 6n + 7
A. a1 = 13, d = 7 B. a1 = 7, d = 19 C. a1 = 19, d = 13 D. a1 = 13, d = 6
Mathematics
Solve the problem.The diameter of a tree was 11 in. During the following year, the circumference increased 
About how much did the tree's diameter increase?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Mathematics