Solve the problem.If an object is dropped from a tower of unknown height, the velocity of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Therefore, you can express V as a linear function of t. Find the domain of this function.
A. [1, 4]
B. [0, ?)
C. (-?, ?)
D. (-1, ?)
Answer: B
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Decide whether the given statement is always true or not always true.(A ? B) ? A
A. Not always true B. Always true
Round the number to the nearest thousandth, nearest hundredth, and nearest tenth. Remember to round from the original number.167.638
A. 167.638, 167.64, 167 B. 167.64, 167.6, 167 C. 167.638, 167.63, 168 D. 167.638, 167.64, 167.6
Write each ratio or rate as a fraction in simplest form.
to 
A. 
B. 
C. 
D. 
Solve the problem.The diagonal of the floor of a rectangular office cubicle is 2 ft longer than the length of the cubicle and 5 ft longer than twice the width. Find the dimensions of the cubicle. Round to the nearest tenth, if necessary.
A. width = 9.7 ft, length = 22.4 ft B. width = 2 ft, length = 9 ft C. width = 3.9 ft, length = 9.7 ft D. width = 4 ft, length = 11 ft