Add or subtract.12
+ 4
A. 16
B. -8
C. 16
D. 16
Answer: C
Mathematics
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State whether the function is linear or quadratic.f(x) = 4x + (1.9)2
A. Linear B. Quadratic
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Solve the problem.Use Newton's Law of Cooling to find the temperature in the following case. A loaf of bread is removed from an oven at 
and cooled in a room whose temperature is 
. If the bread cools to 
in 20 minutes, how much longer will it take the bread to cool to 
A. ? 16 minutes B. ? 23 minutes C. ? 3 minutes D. ? 4 minutes
Mathematics
Factor the expression completely.x2 + 15x + 56
A. (x + 7)(x + 8) B. (x - 7)(x + 8) C. (x + 56)(x + 1) D. (x - 7)(x - 8)
Mathematics
Find the slope of the line going through the given pair of points.(5, 0) and (0, 1)
A. 
B. 5
C. - 
D. - 5
Mathematics