Larry is shipping nails that weig a total of 53 pounds. he divides thr nails equally among 4 shipping boxes. how many pounds of nails does he put in each box

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Find cot x if sin x cot x csc x = √2