Add.
A. 240
B. 263
C. 321
D. 250
Answer: A
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Solve the problem.Suppose that the velocity of a falling body is v = 
(k a constant) at the instant the body has fallen s meters from its starting point. Find the body's acceleration as a function of s.
A. a = - 
B. a = 
C. a = - 
D. a = - 
Write the fraction as a decimal and then write the decimal as a percent. Round the decimal to three decimal places and the percent to the nearest tenth of a percent.
A. 10.326; 1032.6% B. 0.01; 1% C. 0.103; 10.3% D. 1.033; 103.3%
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 1
D. 
Set up the percent proportion for the application problem. Do not try to solve for any unknowns.Sales tax of $12 is charged on an item that costs $2000. What percent sales tax is charged?
A. 
= 
B. 
= 
C. 
= 
D. 
= 