Solve the problem.Find the amount in a savings account at the end of 9 years if the amount originally deposited is $9000 and the interest rate is 7% compounded semiannually.Use: A = P
ntwhere:A = final amountP = $9000 (the initial deposit)r = 7% = 0.07 (the annual rate of interest)n = 2 (the number of times interest is compounded each year)t = 9 (the duration of the deposit in years)
A. $18,389.14
B. $16,717.40
C. $12,266.08
D. $167,670.00
Answer: B
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Solve.The drawing below shows the actual length and width of a display panel. (a) What will be the corresponding drawing width of the panel if the drawing length is 8
inches? (b) Find the scale factor for this drawing. 
A. (a) 1
inches,
(b) 4 to 1
B. (a) 2
inches,
(b) 3 to 1
C. (a) 2
inches,
(b) 3 to 1
D. (a) 1
inches,
(b) 4 to 1
Solve the problem.Missy and Karl work at different jobs. Missy earns 
per hour and Karl earns 
per hour. They each earn the same amount per week but Karl works 2 more hours. How many hours a week does Karl work?
A. 14 hr B. 8 hr C. 12 hr D. 10 hr
Solve the problem.How much money is saved at a $51.94 discount price rather than a $75.31 list price?
A. $23.37 B. $23.47 C. $24.47 D. $24.37
Simplify.13 × 2 + 3 × 12
A. 494 B. 62 C. 780 D. 348