Identify the equation as either an identity or not.(sin x + cos x)2 = 1

A. Identity
B. Not an identity


Answer: B

Mathematics

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Find the distance between points P1 and P2.P1(-7, -6, -3) and P2(-5, -4, -2)

A. 18 B. 3 C. 10 D. 14

Mathematics

Provide an appropriate response.Explain why the expressions  and  are opposites.

What will be an ideal response?

Mathematics

Convert to a logarithmic equation.e-3 = 0.04979

A. 0.04979 = loge-3 B. 0.04979 = log-3e C. e = log-30.04979 D. -3 = loge0.04979

Mathematics

Refer to the following recipe to first estimate the answer and then use multiplication or division to find the exact answer. Simplify. Old Grandma's Fork Cookies 1 cups brown sugar 1 cups white sugar 1 cups shortening 1 pinch salt 3 eggs 2 tsp soda 2

/> tsp cream of tartar 1 tsp vanillaCream sugars and shortening. Beat in remaining ingredients. Add flour to stiffen like regular cookie dough. Roll into balls, then flatten with a fork. Cook until brown.Find the amount of white sugar needed if you take  times the recipe.

A. Estimate: 4 cups
Exact: 3
 cups
B. Estimate: 6 cups
Exact: 3
 cups
C. Estimate: 3 cups
Exact: 3 cups

D. Estimate: 3 cups
Exact: 5 cups

Mathematics