Use an analytic method to solve the equation.
= 3 + 
A. {5, 8}
B. {-1}
C. {-5, -8}
D. ?
Answer: A
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Solve the problem.The sequence 9, 6, 3, 0, . . . appears to be of which type?
A. Fibonacci B. arithmetic C. geometric D. exponential E. logistic
Solve the problem.A paper boy collected $6.60, part in nickels and part in dimes. If the number of nickels was 17 more than one-half the number of dimes, how many nickels were there?
A. 46 nickels B. 3 nickels C. 40 nickels D. 30 nickels
Use a calculator to find the approximate value of the composition. Round your answer to four decimal places. The expression may be undefined.cos-1 (cos (-0.9372))
A. -0.4686 B. 0.4686 C. -0.9372 D. 0.9372
Solve.ABC phone company charges $25 per month plus 
per minute for phone calls. XYZ phone company charges $15 per month plus 6¢ per minute for phone calls. How many minutes of phone calls should be made each month to make XYZ phone company a better deal?
A. Less than 50 minutes B. More than 500 minutes C. Less than 500 minutes D. More than 50 minutes