Solve the problem. Round to two decimal places if needed.As part of an experiment to test different liquid fertilizers, a sprinkler has to be set to cover an area of 140 square yards in the shape of a sector of a circle of radius 40 yards. Through what angle (in degrees) should the sprinkler be set to rotate?

A. 10.03°
B. 7.52°
C. 31.5°
D. 5.01°


Answer: A

Mathematics

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Solve the problem.Find the extreme values of    subject to    and  

A. Maximum:   at    minimum: -  at   
B. Maximum:   at    minimum: -  at   
C. Maximum:   at    minimum: -  at   
D. Maximum:   at    minimum: -  at   

Mathematics

Solve the problem.Martin scored 41 points on a quiz. The average score for his class was   with a standard deviation of  Martin's brother Jeff who is in a different class also had a quiz. He scored 29. The average score in Jeff's class was   with a standard deviation of  Find the z-score for each person. Relatively speaking, who did

better? A. 2.0, 3.0, Jeff B. 2.0, 3.0, Martin C. 0.83, 1.58, Martin D. 0.83, 1.58, Jeff

Mathematics

Provide an appropriate response.What is the rule for multiplying a decimal number by 100?

What will be an ideal response?

Mathematics

Decompose the fraction into partial fractions. ?

What will be an ideal response?

Mathematics