Evaluate without using a calculator.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Indicate whether the value of x shown is a solution to the given equation by answering true or false.Value of x: 20
Equation: 2(x + 7) = 3(x - 2)
A. True B. False
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."9x2 + 6x - 8
A. (9x - 2)(x + 4) B. (9x - 2)(x - 8) C. (3x - 2)(3x + 4) D. (3x + 2)(3x - 4)
Mathematics
Differentiate. 
What will be an ideal response?
Mathematics
Write a general term an for the sequence. Assume that n begins with 1.3 + 
, 3 - 
, 3 + 
, 3 - 
, . . .
A. an = 
B. an = 
+ 9
C. an = 3 + 
D. an = 3 + 
Mathematics