How much money will you need to invest initially to have $2,500.00 in four years if the money is compounded quarterly at an annual rate of 2 1/2%? $2,262.80

$2,264.88

$16.66

$2,500.00​

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.