You write the letters M, I, S, S, I, S, S, I, P, P, I on cards and mix them thoroughly in a hat. You select one card without looking. Find P (I). ( hint: What is chance of getting an "i"?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.