A certain form of bacteria doubles every two hours. If a sample begins with 3 bacteria,(a) write a function to describe the population at time t and,(b) find the population a t = 2 hours

A certain form of bacteria doubles every two hours. If a sample begins with 3 bacteria,(a) write a function to describe the population at time t and,(b) find the population a t = 2 hours

2x+2 - 2x = 48

I'm doing a maths assignment and I have no idea how to find the e value in an exponential trendline equation, especially with a power equation attached

http://prntscr.com/fnyt67

There are four possible answers to this problem that were given to me: A -0.09% B -9% C .91% D 91% Thank you so much in advance. If you could please explain how you...

solve the exponential equation 10-x = 56x

I've tried for the last hour and a half, but I can't figure out how to solve this problem. I'd really appreciate some help. (50(2^x))/(1+2^-x) = 4

Kendra won a contest. she will be paid a sum of money each week for 26 weeks. the first week she will be paid 1 cent the amount doubles each week. how much will she be paid after the 8th week? how...

The 2-X is in the exponent

Suppose 128 oz of radioactive substance decays to 28 oz in 6 hours, what is the half-life of the substance?

Determine an exponential function in the form y=Cbx given two points (0,-2) and (1,-6) the answer is y= -2(3x) but I do not know how that was reached thank you in ad...

mabel has 8000 in a bank which is below her required remaining balance. As penalty, her money decreases at the rate of 10% every month. How much money will she have after one year?

ex+e-x=6

Exact Answer Approximate Answer show work

Both need to be rounded to the nearest ten thousandths. 1. 4x=243 2. 14^x+1=36?I have do this problem too many times but only answers I have gotten is 1.347 or 0.358

I was teaching a class and came across a question related to quadratic equations. Question was about reducing given exponential equation to quadratic form and solve by factorization later. I would...

A savings account earns 2% annual interest, compounded annually. The variable y gives the amount of money in the account after x years. Find the base, b, for the exponential equation of the form...

The population of a town decreased by 2.5% each year. The variable y gives the population after x years. Find the base, b, for the exponential equation of the form y=a x b^x that describes the...

(1/4)-2x=64

Slove the exponential equation equation.Check for extraneous solutions. Round the result to three decimal places if necessary. 1.) 92x=3^2x+4 10.) 3ex =2 19.)92x=32x+4