Solve the problem.A rain gutter is made from sheets of aluminum that are 29 inches wide. The edges are turned up to form right angles. Determine the depth of the gutter that will allow a cross-sectional area of 51 square inches. There are two solutions to this problem. Round to the nearest tenth of an inch.
A. 1.9 in. and 27.1 in.
B. 2.0 in. and 12.5 in.
C. 1.5 in. and 21.7 in.
D. 2.5 in. and 14.9 in.
Answer: B
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Solve the problem.The sum of two numbers is 4. Three times the first number equals 4 times the second number. Find the two numbers.
A. 16 and 12
B. 4 and 12
C. - 
and - 
D. 
and 
List the elements in the sample space of the experiment.A lottery uses balls numbered 1 through 35. List the sample space of the event picking one even-numbered ball.
A. {1, 2, 3, . . ., 35} B. {2, 4, 6, . . ., 34} C. {34} D. {2}
Solve the problem.Find the range for the number of hours worked one week by part-time employees:14, 16, 14, 26, 34, 15.
A. 24 hours B. 48 hours C. 12 hours D. 20 hours
Solve the problem.Max scored 69 and 60 on his first two tests in Biology 101. What must he score on the third test to get an average for the three tests above 77?
A. (99, ?) B. [102, ?) C. (102, ?) D. [103, ?)