Find the value of "c" by completing the square: 2w^2 - 28W + C.
C=

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?