The mass of a grain of sand is about 103 gram.

About how many grains of sand are there in a

2-kilogram bag of sand?

A certain population is growing according to the formula N = 1330 * 1.09t. What is the tripling time for this population? Round your answer to one decimal place.

The campers in cabin A walked 1/4 of the way to otter ridge (13 miles) How many miles did they walk?

Lawrence's parents pay him a base allowance of $20 per week and $3.55 per hour for extra chores he completes. Write an equation that models Lawrence's total weekly income.

What is 3 3 equal to?

Find the odds for and the odds against the event rolling a fair die and getting a 1 comma a 2 comma or a 5.

If log10x = 3, then x =

What does 9x-4x equal

Which temperature is the coldest? 4° F -9°F 14°F 0°F

If 42 * 43 = n, then which division equation is also true?

Which ordered pair is a solution to the system of inequalities Y<|x| Y<-2x-1