Solve the problem.A certain number is three times as large as a second number. Their sum is 40. What are the two numbers?

A. 8 and 32
B. 8 and 24
C. 33 and 7
D. 10 and 30


Answer: D

Mathematics

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Solve the problem.List all possible subsets of the set {m, n}.

A. {m}, {n}, {m, n}, ? B. {m}, {n}, {m, n} C. {m}, {n}, ? D. {m}, {n}

Mathematics

Solve.One bag of Alice's favorite cookies contains 421 calories. How many calories are in 4 bags of cookies?

A. 1680 cal B. 1600 cal C. 2124 cal D. 1684 cal

Mathematics

Solve the problem.Find (g?f)(2) when f(x) =  and g(x) = 2x2.

A. 8
B.  
C. 38
D. 382

Mathematics

Use synthetic division to find the quotient and the remainder when the first polynomial is divided by the second polynomial. 6x5 - 5x4 + x - 4; x + 

A. quotient: 6x4 - 8x3 + 4x2 - 2x + 2; remainder -5
B. quotient: 6x4 - 2x3 - x2 + x + ; remainder - 
C. quotient: 6x4 - 2x3 + x2 - x + ; remainder - 
D. quotient: 6x4 - 8x3 + 5; remainder - 

Mathematics