Prove that for any integer n and any integer a, gcd (a, a+n) divides n; hence, gcd (a, a+1) = 1

In a bag there are two blue marbles, three red marbles, and four green marbles, what is the probability of selecting a blue marble?

Which categories does 11 belong in

A blanket is being wrapped for a gift. A cylinderical tube is being used, but needs to be gift wrapped. The tube is 24.5 inches tall and has a radius of 7 inches. Approximately how much wrapping is needed to wrap the tube?

The number of flowers sold at the blossom shop on fridays is shown in the table below what is the period 15 tracking signal for the forecast with α = 0.6? less than or equal to 1.00 greater than 1.00 but less than or equal to 2.00 greater than 2.

How can you find a linear function in a word problem

If your shoe size is a 11 in women, what size can you fit in boys?

Martin went to foot locker and purchased a jersey for 59.79, a t-shirt for 11.49, and a hoodie for 49.99. He has a coupon for 25% off and will pay 6% in sales tax. What is martins total purchase

Alicia bough 3.8 pounds of cashews for 15.74 about how much was cost per pound

Solve the system by substitution: y=2x+2 y=3x a.) (3,9) b.) (1,4) c.) (-2,-4)

Meyer rolls two fair, ordinary dice with the numbers $1,2,3,4,5,6$ on their sides. what is the probability that at least one of the dice shows a square number?