Use the chart below to answer the question. 
If the cost of the computer is $899, estimate the cost, to the nearest hundred, of the computer with options (d), (f), and (g).
A. $1200
B. $1100
C. $2000
D. $2100
Answer: C
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The volume of a cylinder varies jointly as its altitude and the square of the radius of its base. If the volume of a cylinder is 2,199 cubic centimeters when the radius of the base is 10 centimeters and its altitude is 7 centimeters, find the volume of a cylinder that has a base of radius 70 centimeters. The altitude of the cylinder is 56 centimeters.
A. V = 861,952 cm 3 B. V = 862,023 cm 3 C. V = 861,979 cm 3 D. V = 862,008 cm 3 E. V = 862,118 cm 3
Solve the problem.The amount of particulate matter left in solution during a filtering process is given by the equation 
where n is the number of filtering steps. Find the amounts left for 
and 
. (Round to the nearest whole number.)
A. 600, 19 B. 600, 9600 C. 600, 38 D. 1200, 38
Solve the problem.The area of a rectangular wall in a classroom is 348 square feet. Its length is 7 feet shorter than three times its width. Find the length and width of the wall of the classroom.
A. width = 12 ft; length = 29 ft B. width = 12 ft; length = 43 ft C. width = 12 ft; length = 19 ft D. width = 12 ft; length = 33 ft
Rewrite the number as indicated.A certain exotic sports car costs three hundred twelve thousand, three hundred ninety-two dollars. Rewrite the number using digits.
A. 3,203,920 B. 31,232 C. 312,392,000 D. 312,392