Find the mean of the set of numbers.8, 11, 12, 1, 8

A. 9
B. 10
C. 8
D. 41


Answer: C

Mathematics

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Solve the inequality by the test-point method. Write the solution in interval notation.x2 + 9 < 3x

A. {3} B. (3, ?) C. (-?, -3) D. ?

Mathematics

Follow the rules for working with measurements.The baggage compartment of a helicopter is a rectangular prism. The dimensions of the baggage compartment are 4 ft 3 ft 4 ft. What is the volume of the compartment? 

A. 52 ft 3 B. 24 in. 3 C. 70 ft 3 D. 45 ft 3 E. 48 in. 3

Mathematics

Find x and y. = 

A. x = 4, y = 7
B. x = 3, y = -4
C. x = 5, y = 7
D. x = , y = 7

Mathematics

Solve using the addition or division principle.8b = -96

A. 1 B. -12 C. 104 D. -104

Mathematics