Simplify the expression.5(7x - 2) - 4(x - 3)
A. 31x - 5
B. 15x + 2
C. 31x - 22
D. 31x + 2
Answer: D
Mathematics
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Solve. -
= 8
A.
B.
C.
D.
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Solve.A rectangular plot has area 126 yd2 with a perimeter of 46 yd. What is the length of the longest side?
A. 12 yd B. 16 yd C. 13 yd D. 14 yd
Mathematics
Perform the indicated operation.13,190 ml - 0.4 L (in liters)
A. 13,189.6 L B. 12.79 L C. 131.5 L D. 12,790 L
Mathematics
Find a unit vector at which the quadratic form xTAx is maximized, subject to the constraint xTx = 1.A =
A.
B.
C.
D.
Mathematics