Provide an appropriate response.Suppose a rectangle has length  and width . Which of the following is the best estimate of its perimeter?

A. 22
B. 77
C. 30
D. 17


Answer: A

Mathematics

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Use a calculator and the change-of-base formula to find the logarithm to four decimal places.log? 300

A. 1.1447 B. 0.2007 C. 4.9827 D. 5.7038

Mathematics

Find the product or quotient, as indicated. Leave your answer in trigonometric form.Find the quotient.

A. 2
B. 2(cos 3? + i sin 3?)
C. (cos 3? + i sin 3?)
D.

Mathematics

Use a graphing calculator to solve the inequality.x2 - 3.87x - 57.49 < 0(Give approximations rounded to the nearest hundredth.)

A. (-?, -5.89) ? (9.76, ?), or {xx < -5.89 or x > 9.76}
B. (-9.76, 5.89), or {x-9.76 < x < 5.89}
C. (-?, -9.76) ? (5.89, ?), or {xx < -9.76 or x > 5.89}
D. (-5.89, 9.76), or {x-5.89 < x < 9.76}

Mathematics

Find the trigonometric function value of angle ?.cos ? =  and ? in quadrant IVFind sin ?.

A. - 
B. - 
C. - 
D. - 

Mathematics