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
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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
Evaluate the integral.
A. ln + C
B. ln
+ C
C. 8 sin x + C
D. 8 ln + C
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
Perform the operations indicated. Write your answer in simplest form.1 - 8
A. -7 B. 7 C. 9 D. -9