Select all the rates that are unit rates.
113
231
23
31
19

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Enter numbers to write 0.000328 0.000328 in scientific notation. 1 1 0.000328=3.28 × 0 . 000328 = 3 . 28 × =3.28×10 = 3 . 28 × 10

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?