State the name of the property illustrated.14 ? (7 + 1) = 14 ? 7 + 14 ? 1

A. Distributive property of multiplication over addition
B. Commutative property of addition
C. Commutative property of multiplication
D. Associative property of multiplication


Answer: A

Mathematics

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A decorative ribbon costs $7.2 a yard. Find the price of the ribbon per one inch.

A. 0.21 B. 0.72 C. 72 D. 0.2

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Evaluate the integral.

A. ln  + C
B.  ln  + C
C. 8 sin x + C
D. 8 ln  + C

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Determine the vertex, focus, and directrix of the parabola and sketch its graph.(y - 2)2 = (x + 2)

A. vertex: (-2, 2)
focus: (-1.75, 2)
directrix: x = -2.25

B. vertex: (-2, 2)
focus: (-2, 2.25)
directrix: y = 1.75

C. vertex: (-2, 2)
focus: (-1.75, 2)
directrix: x = -2.25

D. vertex: (2, -2)
focus: (2, -1.75)
directrix: y = -2.25

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Perform the operations indicated. Write your answer in simplest form.1 - 8

A. -7 B. 7 C. 9 D. -9

Mathematics