Carbon-11 has a half-life of about 20 minutes if we start with 200 grams how much will be left after 3 hours?

At a factory, a mechanic earns $17.25 an hour. The president of the company earns 6 2/3 times as much for each hour he works. The janitor at the same company earns 5/3 as much as the mechanic.

What is the value of 4x 5y if x = 2, & y = 1? 9 12 13 14

What are the integer solutions of the inequality |x| > 2?

Livvi invests $19,430 in a savings account at her local bank which pays 1.8% simple annual interest. She also deposits $16,470 in an online savings account which pays 2.7% simple annual interest.

Is 49 a rational number

Use the formula d=rt to find the distance traveled by a car driving at an average speed of 50miles per hour for 4.5hours? a-9 miles b-11 miles c - 200 miles d - 225 miles

Stephanie makes $200,000 annually and gets paid weekly. How much is her weekly paycheck

What is - 2847849+39476 divided by 409

What is 3 4/5 + 8 3/4 =

Least common multiple of 6,15,18