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
mamaluj [8]
2 years ago
8

What value of n makes the equation true? Show your work.

Mathematics
1 answer:
sleet_krkn [62]2 years ago
6 0

Answer:

n=13

Step-by-step explanation:

When multiplying two numbers with the same base, add the exponents

8^{9} *8^{4} =8^{13}

When dividing two numbers with the same base, subtract the exponents\frac{(8^{n})^{3}}{8^{2} } =(8^{n})^{3-2}=(8^{n})^{1}=8^{n}

So

8^{13} =8^{n}

The bases are the same, so you can cancel them

13=n

n=13

You might be interested in
What is the unit rate of change of d with respect to t? (That is, a change of 1 unit in t will correspond to a change of how man
omeli [17]

Answer:2

Step-by-step explanation:

4 0
2 years ago
Help will be appreciated !
-Dominant- [34]

Answer:

The answer is 67.5!!

Step-by-step explanation:

Brainliest Please!

3 0
3 years ago
An oarsman can row his boat 3 mph in still water. He sets out on the Illinois River, which flows at 5 mph. We are interested in
Artyom0805 [142]

Answer:

The speed from the observer is 8 mph.

Step-by-step explanation:

When the boat is going downstream with full force, its speed will be the one the oarsman can row on still water added by the flow of the river. In this case he can row the boat at speed of 3 mph, while the stream is 5 mph, so the speed from the observer standpoint is:

speed = 3 + 5\\speed = 8 \text{ mph}

The speed from the observer is 8 mph.

4 0
3 years ago
Helppppp meeee pleaseeee in horrible at math
rosijanka [135]
Circumference = 2×3.14×r
3.14 is pie and r is the radius.
To find the radius you divide the diameter by 2.
19 ÷ 2 = 9.5
2×3.14×9.5 = 59.66
Multiply 59.66 by 6 because ther are 6 pennies.

59.66 × 6 = 357.96 mm.
4 0
3 years ago
3^4+4.5= Input whole number
Nina [5.8K]
<h2>86</h2>

Step-by-step explanation:

<h3>(3 × 3 × 3 × 3) + 4.5</h3><h3>81 + 4.5</h3><h3>85.5</h3>

<h2>MARK ME AS BRAINLIST</h2><h2>PLZ FOLLOW ME</h2>
7 0
3 years ago
Read 2 more answers
Other questions:
  • Find a degree 3 polynomial with real coefficients having zeros 2 and 3i and a lead coefficient of 1. Write P in expanded form. B
    14·1 answer
  • I'm not sure if 1 is the correct answer
    11·1 answer
  • The base of a regular pyramid is a hexagon.
    5·2 answers
  • Anyone know this plzzz ill give brainly :)
    5·2 answers
  • 33/35 in simplest form
    15·1 answer
  • Solve for b.<br><br> problem: a=3(B+C)<br><br> 1) B=A-C/3<br> 2) B=3A-C/3<br> 3) B=A-3C/3
    12·1 answer
  • Please answer correctly! I will mark you as Brainliest! Please No links or any joking around or I will call and report you!
    7·2 answers
  • Please help me with this , probably easy for others but i don't got energy to do it : ')
    6·2 answers
  • PLEASE ANSWER STRAIGHT AWAY
    11·2 answers
  • I need helpppppp!!!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!