The parabola with equation x 2+10y=0 has a directrix of
y=-5/2
x = -5/2
y = 5/2
x = 5/2

Which of the following is correct interpretation of the expression -4+13

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)