Solve the problem.A coffee can comes packed with enough ground coffee to make 63 cups of coffee. After 42 cups have been made, how many cups of coffee can be made with the remaining ground coffee?

A. 95 cups
B. 11 cups
C. 105 cups
D. 21 cups


Answer: D

Mathematics

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The graph of a function is given. Choose the answer that represents the graph of its derivative.

A.

B.

C.

D.

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Combine like terms. 12k + 6(4 - 7k)

A. 5k + 24 B. -30k + 24 C. 54k - 24 D. 30k - 24

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Multiply.(x - 4)(x + 1)(3x + 3)

A. 3x3 + 6x2 + 21x - 12 B. 3x3 - 6x2 - 21x - 12 C. 3x3 - 21x2 - 6x - 12 D. 3x3 - 12

Mathematics

Solve.9x2 = 25

A. -  
B. No solution
C. -  
D. -  

Mathematics