Simplify.

A.
B.
C.
D.


Answer: C

Mathematics

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Graph the function by plotting points.f(x) = - x + 4

A.

B.

C.

D.

Mathematics

Use De Morgan's laws to write a negation of the statement.Roger or Emil will attend the game.

A. Roger will not attend the game and Emil will not attend the game. B. Roger or Emil will not attend the game. C. Roger and Emil will attend the game. D. Roger will not attend the game and Emil will attend the game.

Mathematics

Graph the equation.y = -4x2    

A.

B.

C.

D.

Mathematics

Solve the problem.An artifact is discovered at a certain site. If it has 62% of the carbon-14 it originally contained, what is the approximate age of the artifact to the nearest year? (carbon-14 decays at the rate of 0.0125% annually.)

A. 1661 years B. 3824 years C. 4960 years D. 3040 years

Mathematics