Express in an equivalent form free of trigonometric and inverse trigonometric functions.
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Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cos 
A. 1.00 B. -0.20 C. 1.11 D. -0.31
Provide an appropriate response.Negate the following: The store is sometimes open on Sunday.
What will be an ideal response?
Solve.Scott set up a volleyball net in his backyard. One of the poles, which forms a right angle with the ground, is 7 feet high. To secure the pole, he attached a rope from the top of the pole to a stake 11 feet from the bottom of the pole. To the nearest tenth of a foot, find the length of the rope.
A. 8.5 ft B. 13 ft C. 170 ft D. 4.2 ft
Solve the given exponential equation. Round answer to three decimal places.52x + 5(x + 1) - 24 = 0
A. {1.292} B. {1.147} C. {1.099} D. {0.683}