Write an algebraic expression for the quantity. Let x represent the unknown value.Seven times a number decreased by one-eighth of the same number.
A. 
- 7x
B. 7(x - 
)
C. 7x - 
D. 7x - 
Answer: D
Mathematics
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Solve the inequality and graph the solution on the real number line.
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A. 
B.
C.
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D.
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E.
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Mathematics
Calculate the circulation of the field F around the closed curve C.F = xy2i + x2yj; curve C is the counterclockwise path around C1 ? C2 : C1: 
0 ? t ? ?C2: r(t) = ti , -7 ? t ? 7
A. 98 B. 0 C. 7 D. 49
Mathematics
Round to the specified place.1.2427 tenths
A. 1.24 B. 1.1 C. 1.2 D. 1.3
Mathematics
Provide an appropriate response.A young family with two children has $40,000 saved for college costs, with part invested at 12% and part invested at 8%. If the total yearly income from the investments is $3400, how much is invested at each rate?
What will be an ideal response?
Mathematics