Graph the function.y = cot(4x)

A.

B.

C.

D.


Answer: D

Mathematics

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Solve the problem.The equation P = IV cos ? gives the power (in watts) absorbed in an ac circuit. Find ? when  and  Round results to an appropriate number of significant digits.

A. 31° B. 37° C. 34° D. 56°

Mathematics

Solve the problems.One-half serving of soy sauce contains 323 milligrams of sodium. How many grams of sodium from soy sauce are included in an egg-foo-young dish made from 2 servings of soy sauce? Round to the nearest tenth of a gram.

A. 0.2 g B. 64.6 g C. 1.3 g D. 161.5 g

Mathematics

Solve the problem.The weight of a person on or above the surface of the earth varies inversely as the square of the distance the person is from the center of the earth. If a person weighs 180 pounds on the surface of the earth and the radius of the earth is 3900 miles, what will the person weigh if he or she is 150 miles above the earth's surface? Round your answer to the nearest hundredth of a pound.

A. 168.31 lb B. 166.41 lb C. 166.91 lb D. 167.31 lb

Mathematics

For the food described, find the percent of total calories from fat. If necessary, round to the nearest tenth of a percent.Nutrition FactsServing Size 12 crackers (30g)Servings Per Container About 10Amount Per ServingCalories 110Calories from Fat 25   % Daily ValueTotal Fat 4g 6%Saturated Fat 0.5g  3%Polyunsaturated Fat 0g  Monounsaturated Fat 1.5gCholesterol 0mg   0%Sodium  220mg   9%  Total Carbohydrate 21g   7%Dietary Fiber 2g  7%Sugars 4gProtein 2gVitamin A 0% Vitamin C 0%Calcium 5%  Iron 2%Phosphorus 9

A. 440% B. 2.3% C. 25% D. 22.7%

Mathematics