The formular f = 9c/5 + 32 converts temperature in degrees celsius into temperature in degrees fahrenheit use the formula to find the value of f when c = -5 also with the other questions

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?

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.