Determine whether the statement is true or false.The function f(x) =  is decreasing on the interval (-?, ?)

A. True
B. False


Answer: B

Mathematics

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Solve the problem.How much work is done by a 120-lb woman as she walks up 12 steps, each with a -ft rise?

A. 360 ft ? lb B. 1440 ft ? lb C. 2880 ft ? lb D. 720 ft ? lb

Mathematics

Write as a percent.5

A. 0.05% B. 0.5% C. 500% D. 250%

Mathematics

Convert. When necessary, round the answer to two decimal places.126 inches = _____ feet

A. 1512 B. 10.5 C. 378 D. 1.25

Mathematics

Evaluate the given binomial coefficient.

A. 8 
B. 8! 
C. 1 
D.

Mathematics