I am stuck on how to simplify this expression 20 (-1.5r+0.75)

A candle is 7 in. Y'all after burning for 1 h. The same candle is 5 1/2 in. Y'all after burning for 4 h. How tall will the candle be after burning for 6 h?

How do you graph y=4x?

The sum of the measure of the interior angles of a polygon is 1080 what kind of polygon is it?

Your school assigns a 7-digit student id number to every student using the numbers 0 through 9. what is the probability of obtaining your student id number by randomly generating seven digits?

In right triangle ABC, A and B are complementary angles and sin A = 8/9. What is cos B? NextReset

Part 1: what are the conditions for using the standard deviation formula when conducting a significance test? be specific about p versus p-hat. part 2: what are the conditions for approximating with a normal distribution?'

If the length of one leg of a right triangle is 16 and the length of the hypotenuse is 2 more than the length of the other leg, what are the lengths of all the sides of the triangle?

2. 3 times the sum of a number x and 13

A set of input and output values, such that each input has one or more outputs, is called a

How can you determine the number of digit in a quotient?