Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: A
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Which of the following is not part of the process of constructing a line segment to copy line AB?
A. ?Drawing a ray with a straightedge. B. ?Using a compass to measure the length a line AB. C. ?Using a compass to measure the angle between line AB and ray C. D. ?Using line AB to copy ray C. E. ?None of the above.
Place parentheses, if needed, to turn this into a true statement.4 + 9 - 4 = 9
A. (4 + 9 - 4) = 9 B. (4 + 9) - 4 = 9 C. No parentheses needed D. 4 + (9 - 4) = 9
Solve the problem.The function H described by H(x) = 2.75x + 71.48 can be used to estimate the height, in centimeters, of a woman whose humerus (the bone from the elbow to the shoulder) is x cm long. Estimate the height of a woman whose humerus is 
long.
A. 42.83 cm B. 157.83 cm C. 14.87 cm D. 105.63 cm
Solve the problem.An office manager is buying used filing cabinets. Each small file cabinet costs $5, takes up 6 square feet of floor space, and holds 10 cubic feet of files. Each large file cabinet costs $11, takes up 8 square feet of floor space, and holds 13 cubic feet of files. The total cost cannot exceed $78, and the office has no more than 78 square feet of floor space available for the cabinets. How many of each file cabinet should the manager buy to maximize storage capacity? What is the maximum storage capacity?
A. 3 small file cabinets, 9 large file cabinets; 207 ft3 B. 0 small file cabinets, 12 large file cabinets; 156 ft3 C. 9 small file cabinets, 3 large file cabinets; 129 ft3 D. 12 small file cabinets, 0 large file cabinets; 120 ft3