Which situation is an example of exponential decay? The amount of a radioactive element is decreasing at a rate of 35% per year.

The weekly earnings of a part-time job that pays $8 per hour is increased by a weekly bonus of $25.

The amount deducted for taxes decreases an annual salary by about 22%.

The number of ants in an ant farm is increasing at a rate of 108% per week.

43lbs of tomatos cost $387. how much would 41lbs cost

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?