03/10/15

Exponential and logarithmic function

Logistic Growth unrestricted growth because of limited habitat and food sup- plies. Under such conditions the population follows a logistic growth model:p(t)=d/1+ke^-ctwhere c, d, and k are... more

03/09/15

Exponential and logarithmic functions

Carbon Dating The age of an ancient artifact can be determined by the amount of radioactive carbon-14 remaining in it. If D0 is the original amount of carbon-14 and D is the amount remaining, then... more

03/09/15

the neutral exponential function

Radioactive Decay A radioactive substance decays in such a way that the amount of mass remaining after t days is given by the function m(t)= 13e^-0.015t where m(t) is measured in kilograms. (a)... more

03/09/15

Statistics Homework Help!

The table shows the percentages of residents in a large community when classified according to gender and presence of a particular allergy:    Allergy:  Male Present 16, Male Absent 36,  Female... more

03/09/15

The prizes and corresponding chances are listed here:

Prize: \$50,000, 5,000, 100, 20 Chances: 1 in one million, 1 in 250,000, 1 in 5,000, 1 in 500   X stands for your winnings   A) list the probability distribution of x. ( Caution what is not... more

03/09/15

Statistics Homework Help!

Question is: let the random variable x represent the sum of the points in two tosses of a die.   A) list the possible values of x   B) For each value of x, list the corresponding elementary... more

03/07/15

Solve using logarithmic

given: populations of 2 towns Springfield: f(t)=200(2)^t/3shelbyville:g(t)=500(1/4)^t/5when will springfeikd and shelbyville have the same populatio? What is that population? With explaintion and... more

03/02/15

Write an equation in slope-intercept form of the line with slope 5 and y-intercept 7

Write an equation in slope-intercept form of the line with slope 5 and y-intercept 7

03/02/15

Write an equation in slope-intercept form of the line through the points (0, 8) and (2, 12)

Write an equation in slope-intercept form of the line through the points (0, 8) and (2, 12)

02/27/15