Prove that 2 divides n2 + n whenever n is a positive integer.

Which of these situations can be represented by the opposite of 10? You climb up 10 flights of stairs You walk down 10 flights of stairs The temperature rises 10°F A plant grows 10 inches taller Choose the correct answer below O A.

lowry's cleaning service was paid $2500 to clean an office building. they had to spirit the pay evenly between W workers. write an expression to show how much each worker would receive.

Which best describes the strength of the model with an r-value of - 0.93? a weak positive correlation a strong positive correlation a weak negative correlation a strong negative correlation

I have 54 coins in my pocket; some of them are quarters and the rest are nickels. In total, the coins are worth $6.10. How many of each coin do I have?

4 students spent 12 dollars on school lunch. At this rate, find the amount 10 students would spend on the school lunch

How is has's mother being impacted by the war

A 16-ounce bottle of water from store A costs $1.28. the cost in dollars, y, of a bottle of water from store B is represented by the equation y = 0.07x, where x is the number of ounces.

Which solid figure has one polygon base

12 1/2 subtract 5 3/8

How do you solve the equation 2/7m-1/7=3/14