Is x-8 a factor of the function f(x)=-2x^3+17x^2-64?Explain

9514 1404 393

  yes

Step-by-step explanation:

x-8 will be a factor if f(8) = 0.

f(8) = -2(8^3) +17(8^2) -64 = 64(-16 +17 -1) = 0

Yes, x-8 is a factor.

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98