Find an equation for an exponential passing through the points (4, 1200) and (11, 1900).

Q: When Kelly got to biology class, she had 67 bacteria cells in her petri dish. The bacteria she is…

A: Given that, the girl has 67 bacteria at first. And she is observing that the bacteria doubles in…

Q: 2 x-6 = 1/8

A: Given:   2x-6  =18

Q: Five years ago, a boy was 1/5 as old as his father. Thirteen years from now, the boy will be half as…

A: Let present age of boy be x years. And present age of father be y years. Five years ago, Age of…

Q: Solve for x without using a calculator

A:

Q: A young entrepreneur borrowed $4000 to start a small business. The interest rate on the loan was 8%…

A:

Q: Note: There are many ways to do parts a), b) and c). One possible solution is provided here. (a)…

A:

Q: do the points (0,1), (1,5), (2,25) represent an exponential function?

A:

Q: log, 7 + log, 3 log,] 8.

A: The solution of the problem is given in the next step.

Q: A submarine travels at elevation of 75 3/4 ft relative to sea level then it’s elevation changes by -…

A: This is elevation problem

Q: Let X and Y be the number of tables and chairs in an office. p(x, y) of X and Y is given in the…

A: From the given information, the joint density for X and Y is,   y=0 y=1 y=2 y=3 x=1 0.05 0.06…

Q: The results of this program are shown in the following table. The population change is the number of…

A: Calculation: Year Wolf population Deer birth (1) Predation (2) Starvation (3) No. of deaths…

Q: 2. Shantell saves the same amount of money each month in her bank's savings account. The amounts of…

A:

Q: Find the linearzation to appraximate (1.999)^3

A: We have to find the value

Q: 272x+1=1/3

A: Put 27=3^3 Exponent of exponent multiplies.Plug 1/3= 3^-1

Q: 8. The table represents the function y= 2x + 5. Select True or False for each statement. Input (x)…

A: We have given a function y=2x+5. We have to identify whether given is true or false.

Q: The yearbook staff at the high school expects to sell 500 yearbooks this year. They expect sales to…

A: The yearbook staff at the high school expects to sell 500 yearbooks this year. They expect sales to…

Q: 1 100 49° 27°

A:

Q: log, 5 + log,= log, 40

A: We have to find

Q: At 7:00am, Alicia pours a cup of tea whose temperature is 200 degrees. The tea starts to cool to a…

A: The given exponential model for the temperature of the tea is: y=128(0.988)x+72 Where y is the…

Q: Calculate the value of -2x - if x =1/2

A: Given: x =1/2

Q: Fredrick's age after 15 years will be 5 times his age 5 years back. what is the present age of…

A: