K^2-2k/3 divided by k-2/2

During summer vacation charge people eight dollars per hour for swimming lessons and a $20 registration fee if you make $52 one day how many hours did you spend teaching lessons

Betty has several of the standard six-sided dice that are common in many board games. If Betty rolls one of these dice, what is the probability that: she rolls a three

How to equally 4/3 feet of rope

Pure tessellations can only be made with regular polygons. TrueFalse

Identify the predictor variable and the response variable. A farmer has data on the amount of precipitation crops received and the harvest of the crops.

When a number is decreased by 43%, the result is 20. What is the original number

Samatha has 24 cards. Chelsea saw 15 more cards than Samatha. How many cards does Chelsea have?

3≤m+1.4 solve each inequality

Give an example of three random events X, Y, Z for which any pair are independent but all three are not mutually independent.

A sandbox is 1 1/3 feet tall, 1 5/8 feet wide, and 4 1/2 feet long. hiw many cubic feet of sand will it hold