If x = 3, calculate the value of: 2x2 + x

What is the absolute davatation round to the nearest tenth for 6.3, 6.4, 6.5, 6.6, 6.8. 6.8, 7.5?

What is the value of the expression 1_9 1 5_6

The sum of three consecutive odd integers is less than 100. What are the greatest possible values of these integers.

Express (5r+2) (5r-2) in standard polynomial form

A bag of Takis, T, cost $1.25 per bag and a bag of sunChips, s, cost $2.00 per bag. you have at most $10 to spend on snacks. write a linear inequality that describes the situation above

Y=65x x is the time in hours y is the number of miles What is the rate/slope?

Adam's goal is to practice piano for 200 minutes every week. Which practice schedule would allow him to meet his goal?

Ray pay $812 to rent music equipment that costs $28 per hour. How many hours did he have the equipment?

What's the slope for the density of water?

In a sample of 88 children selected randomly from one town, it is found that 8 of them suffer from asthma. find the p-value for a test to reject the claim that the proportion of all children in the town who suffer from asthma is equal to 11%.