256 chocolates are distributed among the students of class 5. If the number of chocolates obtained by each of the students is the same as the number of students in the class, find the number of students in class. How to know what should we do either square number, cube number, square root or cube root

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?

Which of the functions graphed below has a removable discontinuity?

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7