Use a calculator to solve the equation on the interval 0 ? x < 2?. Round the answer to one decimal place if necessary.2x - 3 cos x = 0
Fill in the blank(s) with the appropriate word(s).
0.9
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Use the half-angle formulas to simplify the given expression.
A. 2
cos 1.6?
B. 2
cos 0.4?
C. 2 cos 0.4?
D. 4 cos 0.4?
Provide an appropriate response.Tyres purchased five boxes of pencils, each containing two-hundred twenty-five pencils. She also bought three boxes of colored pencils, each box containing twenty-four pencils. How many total pencils did she buy?
A. 1,187 pencils B. 1,992 pencils C. 302 pencils D. 1,197 pencils
Solve the problem.Two ships leave a harbor together traveling on courses that have an angle of 129° between them. If they each travel 505 miles, how far apart are they (to the nearest mile)?
A. 1824 mi B. 41 mi C. 912 mi D. 435 mi
Convert the equation to polar coordinates and then sketch the graph.
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A. ?
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B. ?
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C. ?
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D. ?
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E. ?
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