Which sequence is ARITHMETIC? A)
{0, 1, 4,9...)
B)
{0, 4, 7, 11,...)
C)
{-3, 2, 7, 12,..]
D)
{2, 1, 0.5.0.25, ...)

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?