A number which is between 800 and 900 which is divisible by 22,33,66

Situation: A 45 gram sample of a substance that's used to sterilize surgical instruments has a k-value of 0.15. .

how many notebooks at $130 each can a trader buy for $2340? if she sells them at$170 each, find her total profit

A pair of fair dice is rolled once. Suppose that you lose $8 if the dice sum to 10 and win $11 if the dice sum to 11 or 12. How much should you win or lose if any other number turns up in order for the game to be fair?

2. Write the number with the same value as 28 tens.

The game has 12 three-minute rounds. If the players stop after two minute of the twelfth round, for how many minutes did they play? I cant!

I have done a math equation for school and i forgot if i could leave a inproper fraction as my answer or if its a fraction i can reduce should i or should i not

Enter the value of n so that the expression (-y + 5) + (7y - 9) is equivalent to (ny - 4)

The heavyweight weight class in high school wrestling is from no less than 195lb and a maximum 285 LB write two inequalities to represent this range

A shose box measures 15in. by 7in. by 4 an half

Write the equation or inequality : in order to take honors level math, Lisa must have an average of 85 on her math tests. Her scores so far are 85, 70, and 98. What is the minimum score Lisa needs on the fourth test to get into honors math class?