exam
Maths Puzzle
Numerical Ability
How many gallons of a 70% alcohol solution must be mixed with 50 gallons of a 20% solution to obtain a solution that is 60% alcohol
Read Solution (Total 0)
exam Other Question
the equation is 1 minus x over 3 in absolute value bars is greater than or equal to 2 over 3.
I need a little help solving this.
2. (2 pts) Express the following in set builder notation:
Z = {2, 3, 4, 5, 6, 7, 8, 9, 10}