Solve.A company has 63,000 employees. Of these, 
drive alone to work, 
car pool, 
use public transportation, 
cycle, and the remainder use other methods of transportation. How many employees use each method of transportation?
A. Drive alone: 2,100; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
B. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
C. Drive alone: 21,100; car pool: 10,500; public transportation: 8,900; cycle: 7,000; other: 1000
D. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
Answer: B
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = -2 and x = 2. The cross sections perpendicular to the x-axis are circles whose diameters stretch from the curve 
to the curve 
A. 
?2
B. 
?2
C. 81?
D. 81?2
Translate the problem situation to a system of equations. Do not solve.Audreys Candy Store sold 64 individual pounds of jelly beans, one kind at $4.74 per pound and the other at $1.23 per pound. In all, $162.96 was taken in for the two types of jelly beans. How many pounds were sold?
A. x + y = 162.96; 4.74x + 1.23y = $64 B. x + y = 64; 4.74x + 1.23y = $162.96 C. x + y = 5.97; 4.74x + 1.23y = $162.96 D. x + y = 64; 5.97x + y = $162.96
Solve the problem.Sara works at a fast food restaurant. On one day she sold 21 double hamburgers, 32 fish sandwiches, 12 orders of French fries, 77 small drinks, 24 medium drinks, and 45 large drinks. On the next day she sold 15 double hamburgers, 76 fish sandwiches, 72 orders of French fries, 79 small drinks, 37 medium drinks, and 80 large drinks. Write this information in a 
matrix.
A. 
B. 
C. 
D. 
Solve the problem.A size 60 dress in Country C is size 14 in Country D. A function that converts dress sizes in Country C to those in Country D is 
Find the inverse of the function.
A. f-1(x) = 2(x - 16) B. f-1(x) = x + 16 C. f-1(x) = 2x + 16 D. f-1(x) = 2(x + 16)