Way and show all work. 13. A 380-cubic-centimeter sample of titanium has a mass of 1710 grams. Find the concent
of a titanium sample that has a volume of 532
cubic centimeters. Write and then solve a
proportion to find the answer.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x