Simplify the expression using exponent rules. Then write the answer in scientific notation.(4 × 109)(9 × 107)
A. 3.6 × 1017
B. 36 × 1063
C. 36 × 1017
D. 3.6 × 1016
Answer: A
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Find the Taylor polynomial of order 3 based at a for the given function.(x + 6)6; a = 1
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Use the graph to answer the question.
Identify the utility that reaches its greatest percentage of the total bill in April.
A. Electric B. Gas C. Water D. None of the utilities reaches its greatest percentage in April.
Find the absolute value.
A. 0.014 B. 0 C. -0.014 D. 0.028
Model the problem with a linear equation.An investment is worth $3104 in 2008. By 2011 it has grown to $3950. Let y be the value of the investment in the year x, where x = 0 represents 2008. Write a linear equation that models the value of the investment in the year x.
A. y = -282x + 4796
B. y = 282x + 3104
C. y = -282x + 3104
D. y = 
x + 3104