Three tanks, a,b, c are used to store oil. tank a contains 'n' litres of oil. tank b contains (n+150) litres of oil. tank c is empty. oil is pumped from tank a and from tank b into tank c so that all three tanks contain the same amount of oil. 500 litres of oil are pumped from tank a into tank c. work out the value of 'n'.

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)

Equal rights is what a. equlaity b. standards c. sovereignty d. minority rights