Write a mathematical expression for the word phrase.14 decreased by 13, times 7
A. 14(-13 + 7)
B. (14 - 13)(7)
C. 14 - (13 ? 7)
D. (14 + 13)(7)
Answer: B
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Determine the slope and the y-intercept.6x - 8y = 8
A. Slope - 
, y-intercept (0, +1)
B. Slope -1, y-intercept (0, -1)
C. Slope 1, y-intercept (0, +1)
D. Slope 
, y-intercept (0, -1)
Find the perimeter of the triangle.an equilateral triangle whose side measures 16 mi
A. 48 mi B. 47 mi C. 32 mi D. 128 mi
Solve the problem.A loan officer at a bank has $81,000 to lend and is required to obtain an average return of 
per year. If he can lend at the rate of 
or the rate of 
how much can he lend at the 
rate and still meet his required return?
A. $40,500.00
B.
| $4,764.71? |
C. $2,531.25
D. $1,336,500.00
Solve the problem.A firm is considering a new product. The accounting department estimates that the total cost, C(x), of producing x units will be C(x) = 100x + 7700.The sales department estimates that the revenue, R(x), from selling x units will be R(x) = 110x,but that no more than 875 units can be sold at that price. Find and interpret (R - C)(875).
A. $1645 profit, income exceeds cost It is worth it to develop product. B. $191,450 profit, income exceeds cost It is worth it to develop product. C. -$1050 loss, cost exceeds income It is not worth it to develop product. D. $1050 profit, income exceeds cost It is worth it to develop product.