Find the missing value such that the given binomial is a factor of the given polynomial.x2 - 3x - ?, x + 4
A. 4
B. 3
C. 7
D. 28
Answer: D
Mathematics
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Solve the problem.A company knows that the unit cost C and the unit revenue R from the production and sale of x units are related by 
Find the rate of change of unit revenue when the unit cost is changing by 
and the unit revenue is $4000.
A. $373.20/unit B. $557.90/unit C. $260.00/unit D. $188.50/unit
Mathematics
Determine whether the given point is a solution to the linear inequality.-2x + 10y ? 4: (4, 0)
A. Yes B. No
Mathematics
Write the expression as one logarithm.logb x + logb y
A. logb xy B. log2b (x + y) C. log2b xy D. logb (x + y)
Mathematics
Find the geometric mean between 49 and 121.
(a) ±7 (b) ±77 (c) ±11 (d) ±12
Mathematics