Establish the identity.csc 4 x - cot 4 x = csc 2 x + cot 2 x
What will be an ideal response?
csc 4 x - cot 4 x = (csc 2 x + cot 2 x)(csc 2 x - cot 2 x) = (csc 2 x + cot 2 x)(1) = csc 2 x + cot 2 x.
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Find the annual percentage rate using the table.
John purchased a GPS system for $990 and financed it for 15 months. The total finance charge was $112.76. Find the annual percentage rate.
A. 16.00% B. 16.25% C. 16.75% D. 16.50%
Approximate the number rounded to three decimal places, and truncated to three decimal places.0.84615385
A. 0.845 0.847 B. 0.847 0.846 C. 0.846 0.847 D. 0.846 0.846
Write the decimal in word form.The sales tax rate in Jefferson County is 5.002 percent.
A. five and two ten-thousandths B. five and two hundredths C. five and two thousandths D. five and two tenths
Solve the problem.If g(x) = x2 - 4x - 12 , solve g(x) ? 0.
A. (-?, -2] B. [6, ?) C. (-?, -2] or [6, ?) D. [-2, 6]