Solve the problem.A survey of the interest rates earned by Certificates of Deposit (CDs) showed the following percents for the length of time (in years) for holding the CD. Let length of time represent the independent variable and interest rate represent the dependent variable. Use a graphing utility to draw a scatter diagram and to find the line of best fit. What is the estimate of the interest rate for a CD held for 30 years (to the nearest thousandth)? 
A. 8.874
B. 9.064
C. 8.675
D. 8.669
Answer: D
Mathematics
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Mathematics
Evaluate the expression.32 ÷ 3 ? 9 + 8
A. 216 B. 35 C. 3 D. 19
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Perform the desired operation. Write the answer in the form a + bi.(2 + 8i)(6 + 6i)
A. -36 + 60i B. 48i2 + 60i + 12 C. 60 + 36i D. -36 - 60i
Mathematics
Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.x2 + 6x
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Mathematics