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

An animal sanctuary currently has 125 elk in it. The elk are expected to increase by 20% each year. How many elk will there be in 3 years?

What is the value of h when the function is converted to vertex form? g (x) = x^2 - 6x + 14

Jeremy started with 5 candies in his bag and collected 50 candies in 2 hours. Answer should be in y=mx+b

Sarah and Brad both collect coins. Sarah has 5 1/3 coin collections, and Brad has 3 2/3 coin collections. How many more coin collections does Sarah have than Brad?

When the air in a hot air balloon is heated to 100 f each cubic foot of air can lift about 7g

If the school supplies you need cost $25 but you have to pay 7% extra in sales tax how much extra will you have to pay

Jung bought 15 yards of cloth he used 2 1/3 yards of cloth to make a jacket he cut the remaining cloth into 2 equal pieces find the length of each of the 2 remaining pieces

How to calculate standard deviation given mean and sample size?

Gary unpaid credit card balance is $2543.32. His APR is 17.4%, and he made one new transaction for $320. What is his new balance? A: $2900.20 B: $3020.46 C:$3305.86 D:$3442.34

How do you solve 840 - 56