Multiply. Simplify the answer completely.
? 30
A. 
B. 
C. 
D. 
Answer: C
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Find the volume of the solid. Use 
for ?.
A. 88 cu m
B. 308 cu m
C. 88
cu m
D. 352 cu m
Use the given table or graph to write the inequality described.The wages of the employees of a company are presented in this graph. 
Use an inequality to compare the number of employees who make $4-$6 and those who make $8-$10.
A. 20 < 34 B. 30 > 20 C. 25 < 40 D. 20 < 45
Find the circumference of the circle. Use 3.14 for ?.
A. 5.338 cm B. 10.676 cm C. 21.352 cm D. 9.075 cm
Use the total differential to approximate the quantity. Then use a calculator to approximate the quantity, and give the absolute value of the difference of the two results to four decimal places.
A. 4.1086; 4.1086; 0 B. 3.150; 3.1590; 0.0090 C. 3.1086; 4.1086; 1.0000 D. 4; 4.1086; 0.1086