Find the formula for the function.Express the volume of a sphere as a function of its radius r.
A. V = 
?r2
B. V = 
?r3
C. V = ?r3
D. V = 
?r3
Answer: D
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Calculate the area of the surface S.S is the lower portion of the sphere x2 + y2 + z2 = 16 cut by the cone z = 
.
A. 8
?
B. 16
?
C. 16
D. 32
?
Use the four-step method in problem solving to solve the problem.At the beginning of the year, the odometer on an SUV read 37,839 miles. At the end of the year, it read 52,799 miles. If the car averaged 22 miles per gallon, how many gallons of gasoline did it use during the year?
A. 329,120 gallons B. 68 gallons C. 14,960 gallons D. 680 gallons
The bar graph shows the number of tickets sold each week by the garden club for their annual flower show.?
During which week did the garden club sell the fewest tickets?
A. week 4 B. week 2 C. week 6 D. week 5
Multiply.(3
)(
)(4
)
A. 12
B. 12ab
C. 7
D. 7ab