Frank has four different credit cards, the balances and interest information of which are outlined in the table below. As Frank was developing a debt payment plan, Charles suggested that he pay off the credit cards beginning with the highest balance, working his way down. If Frank chooses to follow Charle’s advice, in what order should Frank plan on paying off his credit cards? Credit Card

Balance

APR

A

$2,380

19%

B

$4,500

15%

C

$1,580

17.50%

D

$900

21%

a.

D, A, C, B

b.

B, A, C, D

c.

C, B, A, D

d.

A, C, D, B

Please select the best answer from the choices provided

A

B

C

D

ANSWER: b. B, A, C, D

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.