Find the root.
A. 8
B. 4
C. -4
D. Not a real number
Answer: C
Mathematics
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Factor the polynomial completely.8y2 + 36y - 20
A. (8y - 4)(y + 5) B. 4(2y + 1)(y - 5) C. prime D. 4(2y - 1)(y + 5)
Mathematics
Perform the addition visually using symbols.-5 + (-2)
A. 3 B. -7 C. -3 D. 7
Mathematics
Solve the problem.Suppose the cost per ton, y, to build an oil platform of x thousand tons is approximated by y = 
. What is the cost per ton for x = 400?
A. $200,000.00 B. $131.25 C. $113,513.51 D. $283.78
Mathematics
We are provided the measurement of 
mi. The tolerance is 
mi.Find the upper limit, the lower limit, and tolerance interval for the measurement.
What will be an ideal response?
Mathematics