Find a formula for the function graphed.

A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 


Answer: D

Mathematics

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Translate the problem to a system of equations, then solve using matrices.John has a jarful of quarters and nickels. There are 102 coins in the jar. The value of the coins is $15.90. How many of each type of coin?

A. 97 quarters and 5 nickels B. 59 quarters and 43 nickels C. 48 quarters and 54 nickels D. 54 quarters and 48 nickels

Mathematics

Answer the question.Is this statement true or false? Why?(3 - 3) - 3 = 3 - (3 - 3)

What will be an ideal response?

Mathematics

Solve.The mass of a liquid varies directly as its volume V. If the mass of the liquid in a cubical container 4 cm on a side is 128 g, find the mass of the liquid in a cubical container 5 cm on a side.

A. 250 g B. 125 g C. 105 g D. 10 g

Mathematics

Subtract the fractions. Write the answer in lowest terms.

A.
B.
C.
D.

Mathematics