Debts payments of $500,$1000,$1500 are due on march 1, may 1,december 1 of the same year. if interest is 8%, calculate the single payment on august 1 of the same year that would replace the three payments.

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.