Whats 10*9+10*9+10*9+10*10+9999*10+10

The quadratic model f (x) = - 5x2 + 200 represents the approximate height, in meters, of a ball x seconds after being dropped. The ball is 50 meters from the ground after about how many seconds? 2.45 3.16 5.48 7.07

A 32-m tall building casts a shadow. The distance from the top of the building to the tip of the shadow is 35 m. Find the length of the shadow. If necessary, round your answer to the nearest tenth.

Prove that the triangle withe vertices P (-4,0), Q (3,5), and R (8,-2) is right triangle

Hey wanted to know how yo slove thia problem " Ann is grouping 38 rocks. She can put them into groups of 10 rocks or as single rocks. what are th e different ways ann can group the rocks?

129) Find the probability that in 200 tosses of a fair die, we will obtain at least 30 fives

Definitely need to purchase 1000 plastic bracelets to hand out to the students at her school for drug free week the bracelet Will cost $.36 each how much money was Stephanie need

There are 1,505 pieces of fruit for sale at a farmers market. 39% of them are apples 28% are oranges 13% are honeydew melons and the rest are watermelons. How many watermelons are there

Solve: 2y > 4x - 6.

What is the greatest common factor of 6 and 9

Write a money situation for the following expression: $1.20x+$2.30y