Word problems

Word problems

Complete the table. Half Life Decay Rate, k ___ 6.1% per year equals=−0.061

there are 3 kids on the magic school bus. if the number of kids doubles every 11 seconds when are 88 kids on the bus

need help

Alice drives to Alabama at a rate of 60mph. She drives him at a rated of 40mph. If the total trip takes 5 hours, how long does it take her to drive back home

5+1×10

A rookie firefighter has spent the following number of hours studying for an upcoming entrance examination: Monday – 3-1/2 hours; Tuesday – 4 hours and 15 minutes; Wednesday...

I dont know the equation

What is the average daily change?

I'm having trouble figuring this out.

I don't understand it

explain the difference between exponential growth and exponential decay

A culture of bacteria originally numbers 250. after 3 hours there are 900 bacteria present. assuming exponential growth how long will it take until 10,000 bacteria are present?

a substance has a half-life of 50 years if 300 kilograms are present initially how much will remain after 15 years?

Ther are no additional details

I don't know what this equation is in number form

I am struggling with a math question i do not know how to do

On a particular day, the wind added 5 miles per hr to Jamieson rate when she was rowing with the wind and subtracted 5 miles per hr from her rate on her return trip. Jamie found that in the same same...

how long will it take $1,000 to grow to $1,700 earning a 5.5% interest rate compounded continuously?

The area of a rectangle is 34.572 in 2 . The height of the rectangle is 4.3 inches, what is the length of the base of the rectangle?

Rachalie B.

K-8 HW Helper & Math Tutor

Elmont, NY

4.9
(66 ratings)

Amaan M.

Math/Economics Teacher

New York, NY

5.0
(70 ratings)