State the period of the function and graph.cos 
A. Period 2?
B. Period 2?
C. Period 2?
D. Period 2?
Answer: B
Mathematics
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Solve the equation by the zero-factor property.2x2 = 21x - 49
A. {7, 14}
B. 
C. 
D. 
Mathematics
Find the volume of the sphere or the cylinder. Use ? = 3.14 when needed. Round to the nearest thousandth if necessary.A sphere with radius 4.5 cm.
A. 381.51 cm3 B. 3052.08 cm3 C. 84.78 cm3 D. 214.599 cm3
Mathematics
Solve the problem.A real estate agent's commission rate is 15%. He receives a commission of $32,205 on the sale of a home. How much did the home sell for?
A. $37,036 B. $182,495 C. $246,905 D. $214,700
Mathematics
Solve the linear equation symbolically.
w - 14 + 5w = 
+ 10
A. 
B. 
C. 15
D. 33
Mathematics