Describe the situation with a linear inequality and then solve the inequality.David has $16,000 to invest. He invests $11,000 in a mutual fund that pays 12% annual simple interest. If he wants to make at least $2200 in yearly interest, at what minimum rate does the remainder of the money need to be invested?
A. 15.6%
B. 16.6%
C. 17.6%
D. 19.6%
Answer: C
Mathematics
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Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R
= 6xC
= 0.01x2 + 1.1x + 40.
A. 355 units B. 490 units C. 245 units D. 710 units
Mathematics
Multiply.
A. 349,000 B. 360,000 C. 350,000 D. 351,000
Mathematics
Solve the system by the addition method.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Use synthetic division to determine whether x - c is a factor of the given polynomial.6x5 - 5x4 + x - 4; x + 
A. Yes B. No
Mathematics