A Christian university is planning to send a team of 25 students to Guatemala to witness to children at a summer camp. They will be there for one week. There is no fee for lodging at the camp, but each student will need to pay for his own food and travel. Estimate the amount of money each student will need to raise for the trip.

The product of two negative rational numbers is always zero sometimes zero never zero

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?