Solve the problem.Rule: The numbers in the big circles are the sums of the numbers in the two small adjacent circles. Use this rule to complete the array.

A.

B.

C.

D.


Answer: C

Mathematics

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Solve the problem.In a chemical reaction, the rate at which the amount of a reactant changes with time is proportional to the amount present, such that , when t is measured in hours. If there are of reactant present when t = 0, how many grams will be left after ? Give your answer to the nearest tenth of a gram.

A. 2.2 g B. 6.7 g C. 4.5 g D. 0.1 g

Mathematics

Determine whether or not the function is one-to-one.f(x) = 

A. Yes B. No

Mathematics

Provide an appropriate response.Think of each of the following processes as a function designated by the indicated letter. f: Hammering a nail into g: Removing a nail from Describe the function (f ? f)(board).

What will be an ideal response?

Mathematics

Complete the factoring.-56z6 = -8z4( )

A. 448z B. 7z4 C. -7z2 D. 7z2

Mathematics