Write in terms of the cofunction of a complementary angle.sin 87°

A. cos 93°
B. csc 3°
C. cos 3°
D. csc 93°


Answer: C

Mathematics

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Divide the polynomial by the monomial.

A. -9x9 - 6x3 B. 3x6 + 18x6 C. 3x6 - 6x3 D. -3x12

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Solve the problem.Marcus is planting a section of garden with tomatoes and cucumbers. The available area of the section is 110 square feet. He wants the area planted with tomatoes to be more than  of the area planted with cucumbers. Write a system of inequalities to describe the situation. Let  to be planted in tomatoes and  to be planted in cucumbers.

A. x + y ? 110 x > 40y x ? 0 y ? 0 B. x + y = 110 x ? 0.40y x ? 0 y ? 0 C. x + y ? 110 x < 0.40y x ? 0 y ? 0 D. x + y ? 110 x > 0.40y x ? 0 y ? 0

Mathematics

Use a graphing calculator to determine which expression completes the identity.The expression   ? csc x is to be the left hand side of an equation that is an identity. Which one of the following four expressions can be used as the right hand side of the equation to complete the identity?

A. csc x - tan x B. cos x - 1 C. sec x + cos x D. tan2x

Mathematics

Match the function f with its graph.f(x) = log3(-x)

A.

B.

C.

D.

Mathematics