1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
NNADVOKAT [17]
1 year ago
8

For the exponential function f(x) = 8(9)^x-1, find f(4).

Mathematics
1 answer:
elixir [45]1 year ago
5 0

f(x)= 8 (9)^ x -1

Replace x= 4

f(4)= 8 (9)^ 4-1

f(4)= 8 (9)^3

f(4)= 8 (729)

f(4)= 5,832

You might be interested in
Identify terms, coefficients, factors, and the constant: 5(2x + 4) + 3x
KATRIN_1 [288]

Answer:

Terms:

<em>5, 2x, 4, 3x</em>

Coefficients:

<em>2 in 2x, and 3 in 3x</em>

Constants:

<em>5 and 4</em>

Factors:

<em>5, 2x, and 4</em>

Step-by-step explanation:

For terms, all of them are terms because they are all in the expression.

For coefficients, coefficients are ones that have a variable (think of it as a <em>copilot</em> kind of thing).

For factors, factors are terms that are multiplied together together to get a <em>product</em> (the answer).

For constants, these are terms that stand alone, by themselves. They are not attached to variables.

The answer is <em>13x + 20, </em>too, just in case you needed that.

Have a great day and hope this helps!

5 0
3 years ago
Read 2 more answers
Long division 40.8 divided by 4 <br> Plz I need to show my long division
VARVARA [1.3K]

Answer:

10.2

Step-by-step explanation:

6 0
2 years ago
Ben walks 25 miles from home to work. If he walks the first 5 miles in 1 hour, the second 5 miles in 1.4 hours, the third 5 mile
natka813 [3]

<u>Answer:</u>

The total time taken to complete 25 miles is 7.6 hours.

Solution:

Ben walks 5 miles in 1 hour,

Second 5 miles in 1.4 hours,

Third 5 miles in 1.7 hours,

Last 5 miles in 1.8 hours

So he walked total 20 miles in (1+1.4+1.7+1.8) hours = 5.9 hours = 6 hours (approximately)

So his average speed is \left(\frac{20}{6}\right) miles/hours = 3.33 miles/hours.  

i.e. he travels 3.3 miles in 1 hour,

Then, he travels 1 miles in \left(\frac{1}{3.3}\right) hours

Hence the total time he will take to walk 25 miles is \left(25 \times\left(\frac{1}{3.3}\right)\right) \text { hours }\Rightarrow \left(\frac{25}{3.3}\right) \text { hours } = 7.5757 hours

That is approximately 7.57 or 7.6 hours.

8 0
3 years ago
PLEASE HELPP:
kirill [66]

The correct answer to your question is "A".

3 0
3 years ago
Read 2 more answers
Express 3950000000 in scientific notation.
Nesterboy [21]
3.95*10^9 move the decimal to the left untill it is in between the last ans 2nd to last number
7 0
3 years ago
Other questions:
  • Ella has 50 stacks of ten pennies in each stack described how to find how many pennies ella has in all
    10·2 answers
  • -2x + y=9<br> -4x - y=9 <br> What is the answer
    8·2 answers
  • I put in 6.32 for A but it’s still saying it’s wrong and I need the √ , I only need to answer this right to pass my summer schoo
    12·1 answer
  • Kimmy has 47 ft.² of cement blocks each square block has size 1 foot long what is the greatest perimeter of a rectangle that she
    12·1 answer
  • What is the equation, written in vertex form, of a parabola with a vertex of (–2, 6) that passes through (1, –3)?
    12·1 answer
  • (x+0.5)^3 Expand the Equation using Pascal’s Triangle and the Binomial Theorem.
    9·1 answer
  • I need help with graphs ​
    14·1 answer
  • 6 - 3w = -27<br> I need help on this I don’t get it
    13·1 answer
  • PLEASE HELP FAST! my two problems are in the photo.
    15·1 answer
  • Determine the intercepts of the line
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!