Phelan exchanged 250 usd for euros. he spent 150 euros on his trip. after returning to the us he converts his money back to us dollars. how much of the original 250 us dollars does phelan have now ?

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2