Simplify. Assume that variables can represent any value.

A. 36
B. 6y
C. 6
D. 6y2


Answer: C

Mathematics

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Solve the system by the substitution method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.

A. {(0, 5)} B. {(-1, 5)} C. no solution; ? D. {(0, 4)}

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Solve the problem.The number of acres in a landfill is given by the function  where t is measured in years. How many acres will the landfill have after 9 years? (Round to the nearest acre.)

A. 1953 B. 1242 C. 1222 D. 2861

Mathematics

Provide an appropriate response.The cost of manufacturing a gallon of cleaning solution is $1.78. What is the cost of manufacturing 10,000 gallons of the solution?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Answer the question about the given function.Given the function f(x) = -7x2 + 14x + 1, is the point (2, -13) on the graph of f?

A. Yes B. No

Mathematics