Solve the problem.What is the difference between a daytime temperature of 11°F and a nighttime temperature of -7°F?
A. 18°F
B. 4°F
C. -4°F
D. -18°F
Answer: A
Mathematics
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Write the phrase as a unit rate.110 presents for 11 children.__________ present(s) per child
Fill in the blank(s) with the appropriate word(s).
Mathematics
Express the statement as an equation involving the indicated variables.The area A of a triangle is one-half the product of its base b and its height h.
A. A = 
(b + h)
B. A = 
bh
C. A = bh
D. A = 2bh
Mathematics
Find the standard equation of the parabola that satisfies the given conditions. Vertex: (-1, 0); focus: (2, 0)
A. y2 = 12(x + 1) B. (y + 1)2 = 12x C. y2 = -12(x + 1) D. x2 = 12(y + 1)
Mathematics
Find the intercepts, and then graph the line.-x + 2y = 4
A. (0, -2), (-4, 0)
B. (0, 4), (-4, 0)
C. (0, 2), (-2, 0)
D. (0, 2), (-4, 0)
Mathematics