Find the exact value of the indicated trigonometric function of ?.cos ? = ,   < ? < 2?Find cot ?.

A.
B. - 
C. - 
D. - 


Answer: D

Mathematics

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Find the domain of the function.

Mathematics

Solve the problem.Suppose that a family has 5 children and that the probability of having a girl is . What is the probability of having at least four girls?

A. 0.0313 B. 0.1563 C. 0.3125 D. 0.1875

Mathematics

Simplify.

A.
B. 1
C. 12
D.

Mathematics

Solve the problem.A painter leans a ladder against one wall of a house. The ladder is 29 ft long. The base of the ladder is 24 ft from the house. How high is the wall? Round approximations to the nearest tenth. 24 ft

A. 26.5 ft B. 8.2 ft C. 132.5 ft D. 16.3 ft

Mathematics