Solve.7 - 7x = (4x + 9)(x - 1)
A. x = 1
B. x = -1, 4
C. x = 1, -
D. x = -4, 1
Answer: D
Mathematics
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Solve the problem.You have 192 feet of fencing to enclose a rectangular region. Find the dimensions of the rectangle that maximize the enclosed area.
A. 96 ft by 96 ft B. 48 ft by 48 ft C. 50 ft by 46 ft D. 96 ft by 24 ft
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Express the number as an equivalent decimal. Use bar notation for repeating decimals.
A.
B.
C.
D.
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The polar equation of the graph is either r = a + b cos ? or r = a + b sin ?, a > 0, b > 0. Match the graph to one of the equations.
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Mathematics