Jada, nicholas, nita, and calvin shared $60. jada received 1/2 of the total amount of money nicholas, nita, and calvin received. nicholas received 2/3 of the total amount of money nita and calvin received. nita received 3 times as much as calvin.

(a) how much money did jada receive?
(b) how much more money did nicholas receive than calvin?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?