Solve. +  = 

A. -3, 1
B. 1
C. -3, -1
D. 3, 1


Answer: B

Mathematics

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Find the domain of the composite function f ? g.f(x) = x + 2; g(x) = 

A. {x 
B. {x 
C. {x 
D. {x 

Mathematics

The following carbohydrate information is given on the side of the respective cereal boxes (for 1 oz of cereal with  cup of whole milk). What is the minimum cost to receive at least 238 g starch and 133 g sucrose by consuming these two cereals if Corn Flakes cost $0.1 per ounce and Honeycombs cost $0.2 per ounce?  Starch and related carbohydratesSucrose and other sugarsKellogg's Corn Flake17 g7 gPost Honeycombs14 g14 g$__________

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

Mathematics

Factor the expression completely.(r + s)2 - 25

A. 2
B. 2
C.
D. 2

Mathematics

Solve. Assume the exercise describes a linear relationship.The average value of a certain type of automobile was $19,920 in 2007 and depreciated to $14,340 in 2012. Let y be the average value of the automobile in the year x, where x = 0 represents 2007. Write a linear equation that models the value of the automobile in terms of the year x.

A. y = -1116x + 14,340
B. y = - x - 14340
C. y = -1116x + 8760
D. y = -1116x + 19,920

Mathematics