Multiply.315 × 7
A. 2205
B. 2215
C. 2305
D. 2105
Answer: A
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Decide whether the following is an expression or an equation. If it is an expression, simplify it. If it is an equation, solve it.
A. Equation; 9
B. Expression; x + 7
C. Equation; 7
D. Expression; 
Find the missing value and write a conclusion.14% of what number is 567?
A. 14% of 4050 is 567. B. 14% of 40,500 is 567. C. 14% of 20 is 567. D. 14% of 0.2 is 567.
Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent fraction and decimal for 16%.
A. 
; 1.6
B. 
; 0.16
C. 
; 160
D. 
; 1600
The population P (in thousands) of Orlando, Florida from 2000 through 2007 can be modeled by 
where t represents the year, with 
corresponding to 2000. In 2006, the population of Orlando, Florida was about 1,883,000.00. Find
the value of k. ? A. k = 0.03183 B. k = 0.02863 C. k = 0.02163 D. k = 0.03453 E. k = 0.03063