Solve the problem.The cost of producing t units is C = 3t2 + 5t, and the revenue generated from sales is R = 4t2 + t. Determine the number of units to be sold in order to generate a profit.
A. t > 4
B. t > 6
C. t > 0
D. t > 5
Answer: A
Mathematics
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Multiply.(3i)(8i)
A. 11 B. 24 C. -11 D. -24
Mathematics
Factor the special product.4x2 + 20xy + 25y2
A. (2x + 5y)2 B. (2x + 5y)(2x - 5y) C. (4x + 1)(x + 25) D. (2x - 5y)2
Mathematics
Solve.2(5x - 1) - 2x = -25
A. x = - 3
B. x = - 
C. x = - 
D. x = - 
Mathematics
Solve the equation.
= 17
A. -144 B. 72 C. 144 D. 288
Mathematics