Subtract.97
A. 149
B. 55
C. 41
D. 45
Answer: D
Mathematics
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Solve the inequality and graph the solution set.
? 2 + 
A. {x|x ? 9}
B. {x|x ? -9}
C. {x|x > 9}
D. {x|x ? 9}
Mathematics
Factor the trinomial completely.4x3 - 32x2 + 60x
A. x(4x - 20)(x - 3) B. x(x - 5)(4x - 12) C. 4(x2 - 5x)(x - 3) D. 4x(x - 5)(x - 3)
Mathematics
Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.(
, 
) and (-
, -
)
A. 
? 4.632
B. 
? 4.532
C. 
? 1.890
D. 
? 6.199
Mathematics
Solve the problem.A company's cost for operating two warehouses is C(x, y) = 6x2 + 4x + 12y2 + 8y + 9, where x is the number of units in warehouse A and y is the number in B. Find the average cost to store a unit if A has 20 to 60 units, and B has 32 to 80 units.
A. $47,034 B. $89,560 C. $98,650 D. $62,375
Mathematics