Use basic identities to simplify the expression. tan theta/cot theta. a) sec^2 θ b) sin θ c) tan^2 θ d) cos^3 θ

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.