Use a graphing calculator to solve the equation.7x4 + 9x3 - 26x2 - 36x - 8 = 0
A. 1, 2/7, 2, -2
B. -1, 2/7, 2, -2
C. -1, -2/7, 2, -2
D. 1, -2/7, 2, -2
Answer: C
Mathematics
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Convert the improper fraction to a mixed number.
A. 8
B. 6
C. 7
D. 7
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Decide whether the statement is true or false.log712 - log127 = 0
A. True B. False
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Solve.A sales representative is paid a commission rate of 4.5%. Find her commission if she sold $114,160 worth of goods last month.
A. $2536.89 B. $25,368.89 C. $119,297.20 D. $5137.20
Mathematics
Solve by the substitution method.0.3x + 0.6y = 5.40.4x - 0.1y = 0.9
A. {(7, 4)} B. ? C. {(x, y)| 0.3x + 0.6y = 5.4} D. {(4, 7)}
Mathematics