The number of grams of a certain substance present at time t is given by the formula A=100e^-0.003t, where t is the number of years. Find the number of grams that are present at time t=0 and at time t=700. (NO LINKS)

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points

Will mark brainliest! ( explain the answer too, it can be one sentence)