What does cluster mean

if someone throws a ball down from a height of 100 meters, the ball's distance from the ground can be modeled by the equation: d = - 9.8 t 2 - 15 t + 100 where t is the time in seconds and d is the distance in meters.

Find the sum of 10x squared - x+1 and x squared-10x-7

Five less than the product of - 3 and a number is - 2

How many times should you expect to roll a 5 on a number cube if you roll the cube 4,000 times?

What area the factors of 636

30 times 10 to the - 8 power

What is - 2√20-√125 in simplest radical form

The sum of an even number and an odd number is always even, true or false?

madison ran a total of 2 kilometers by running around the block 3 times. after running around the block 5 times how many kilometers will she have run?

If you wanted to describe an increase in volume to your class which of the following objects would be the best item to use? A) a wooden box with holes B) a rock and cup of water C) ice in a glass and a thermometer D) a soccer ball and a pump