Cos^2 θ (1 + tan^2 θ) = 1

I need to know all the steps for verifying the identity

Norma bought 1 3/4 yards of cotton fabric and 3 3/8yards of fleece fabric. How many yards of fabric did Norma buy?

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Which numbers below are equivalent to 4.2? Select all that apply. A. 0.042% B. 0.42% C. 42% D. 420% E. 21/5 F. 21/50 G. 21/500 H. 21/5,000

Simplify the expression 7 y + 3 x + 3 - 2y + 6 what is the coefficient of Y? what is the constant?

A family went out to dinner and the bill was $113. If they want to leave a 19% tip, how much tip should they leave?

Alana spent 0.35 of a dollar on a ring at the arcade and 0.72 of a dollar on a snack. Did Alana spend more on the ring or the snack

Raven wants to plant 35 marigold plants, 20 zinnia plants and 15 daylily plants in her flower garden. If she puts the same number of plants in each row and if each row has only one type of plant, what is the greatest number of plants she can put in

In a group of 100 adults, 75 percent of the women are left-handed. if there are 12 right-handed women in the group, how many men are in the group?

recipe calls for 2 2/4 cups of raisins but Julie only has one cup 1/4 cup measuring cup how many 1/4 cup does truly need to measure out 2 2/4 cups of raisins

If h (x) = 6-x what is the value of (h*h) (10)