Complete the sentence so the result is an identity. Let x be any real number.   + tan2x = sec2x

A. cos2x
B. 1
C. sin2x
D. -1


Answer: B

Mathematics

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Convert the numeral to a numeral in base ten.3207nine

A. 268 B. 2356 C. 28,863 D. 2943

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Provide an appropriate response.In scientific notation, what is the largest integer which can be multiplied by a power of 10?

Fill in the blank(s) with the appropriate word(s).

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Solve the problem.Jim wants to plan a meal with 150 grams of carbohydrates and 1400 calories. If green beans have 7 grams of carbohydrates and 30 calories per half-cup serving and french fried shrimp have 9 grams of carbohydrates and 190 calories per three-ounce serving, how many servings of green beans and shrimp should he use?

A. 15 half-cup servings of green beans and 5 three-ounce servings of shrimp B. 7 half-cup servings of green beans and 9 three-ounce servings of shrimp C. 9 half-cup servings of green beans and 7 three-ounce servings of shrimp D. 5 half-cup servings of green beans and 15 three-ounce servings of shrimp

Mathematics

Identify the maximum and minimum values of the function in the interval [-2?, 2?]. Use your understanding of transformations, not your graphing calculator.y = 10 cos x

A. Maximum value = 10; minimum value = -10 B. Maximum value = 5; minimum value = - 5 C. Maximum value = 10; minimum value = 0 D. Maximum value = 20; minimum value = -20

Mathematics