Provide an appropriate response.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. 8.669
B. 8.874
C. 8.675
D. 9.064
Answer: A
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Rewrite the statement using the if...then connective. Rearrange the wording or words as necessary.Cats chase mice.
A. If it is a cat, then it chases mice. B. If a cat is chasing it, then it is a mouse. C. Cats chase mice. D. If cats chase, then they chase mice.
Find the distance traveled by a point P traveling on a circle of radius r by finding ? and then using the arc length formula, s = r?. The value of ? is in radians/sec. Give an exact answer unless otherwise indicated.r = 6 in., ? = 4, t = 4 sec
A. 86? in. B. 96? in. C. 86 in. D. 96 in.
Evaluate.(-7)2
A. -14 B. -49 C. 14 D. 49
Solve the problem.After being struck with a hammer, a gong vibrates 66 vibrations in the first second and in each second thereafter makes 
as many vibrations as in the previous second. Find how many vibrations the gong makes before it stops vibrating.
A. 472 vibrations B. 77 vibrations C. 72 vibrations D. 462 vibrations