Write the expression in terms of its cofunction.cos 

A. sec 
B. sin 
C. cos 
D. sin 


Answer: D

Mathematics

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Use a graphing calculator to determine which expression completes the identity.The expression  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. tan x B. csc x C. cos x D. sec x

Mathematics

Solve the equation algebraically.-10.2z = -52.02

A. 0.51 B. 5.1 C. -4.9 D. -5.1

Mathematics

Divide. Express your answer in simplest form.6 ÷ 3

A. 4
B. 40
C. 2 
D. 18 

Mathematics

Answer the question about the given function.Given the function f(x) = , is the point (2, ) on the graph of f?

A. Yes B. No

Mathematics