Factor.25x2 + 40xy + 16y2
A. (25x + 1)(x + 16)
B. (5x + 4y)2
C. (5x - 4y)2
D. (5x + 4y)(5x - 4y)
Answer: B
Mathematics
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Find the total cost.1677 square yards of carpetat $19 per square yard
A. $1658 B. $1696 C. $31,863 D. $88
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Determine two pairs of polar coordinates for the point with 0° ? ? < 360°.(-9, 3
)
A. (6
, 150°), (-6
, 330°)
B. (6
, 60°), (-6
, 300°)
C. (6
, 30°), (-6
, 330°)
D. (6
, 120°), (-9
, 240°)
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Find f(g(x)) and g(f(x)) and determine whether the pair of functions f and g are inverses of each other.f(x) = x + 9 and g(x) = x - 9
A. not inverses B. inverses
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Solve.A $2000 painting is on sale at 30% off. How much will the necklace cost?
A. $600.00 B. $60.00 C. $1400.00 D. $1940.00
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