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
ValentinkaMS [17]
3 years ago
5

Describe how to simplify the expression 3^-6/3^-4

Mathematics
2 answers:
iren2701 [21]3 years ago
7 0

Answer:

the simplified expression is 1/9

Step-by-step explanation:

The given expression is \frac{3^{-6}}{3^{-4}}

We can apply the exponent law: \frac{x^a}{x^b}=a^{a-b}

Applying this law, we get

\frac{3^{-6}}{3^{-4}}\\\\=3^{-6+4}\\\\=3^{-2}

Now, apply the exponent rule:x^{-a}=\frac{1}{x^a}

3^{-2}=\frac{1}{3^2}\\\\=\frac{1}{9}

Hence, the simplified expression is 1/9

igomit [66]3 years ago
4 0
(7-4)=3 
<span>(8-5)=3 </span>
<span>now we have </span>
<span>2*3+6 / 3+3 </span>
<span>2*3 is 6 </span>
<span>now we have </span>
<span>6+6/3+3 </span>
12/6
<span>2</span>
You might be interested in
I was confuse on number 5, 6, 7, 8.
KiRa [710]

Answer:

5. 3/5-2/5=1/5; answer is 1/5

6.7/10-3/10=4/10; answer is 2/5(simplify)

7.5/6-4/6=1/6; answer is 1/6

8.3/4-2/4=1/4; answer is 1/4

Step-by-step explanation:

Explanation is above, when subtracting fractions remember that the denominator must be the same and you can subtract the numerator.

Hope this helps!

5 0
3 years ago
Read 2 more answers
5
aniked [119]

Answer:

$1.98

Step-by-step explanation:

$24.00 multilpy by 8.25%= $1.98. Then you add $24.00 + $1.98 + $25.98

The sales tax is $1.98

4 0
3 years ago
Read 2 more answers
Divide 42 in a ratio of 1:2:3?
Cloud [144]
Ratio 1:2:3 means we have x, 2x and 3x as the three parts

x+2x+3x = 42
6x = 42
6x/6 = 42/6
x = 7

Since x = 7, this means 2x = 2*7 = 14 and 3x = 3*7 = 21

Dividing 42 into the ratio of 1:2:3 means we have 7:14:21 as the answer

If we divide all three parts of 7:14:21 by the GCF 7, we reduce it down to 1:2:3

As a check, 
7+14+21 = 21+21 = 42
so it works out
6 0
3 years ago
Please help NO LINKS
inn [45]

Answer:

(5,-6)

Step-by-step explanation:

This is where the two lines meet. I hope this helps ◕ ◡ ◕

5 0
3 years ago
Read 2 more answers
The exact solution to the equation x^3 = 125 is +5 true or false
Natasha2012 [34]

Answer:

True

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • A metallurgist has one alloy containing 46% copper and another containing 69% copper. How many pounds of each alloy must he use
    11·1 answer
  • Find the square root of 676
    13·1 answer
  • Use rounding or compatible numbers to estimate the sum
    13·1 answer
  • What is the value of x in the following equation: 5 = (x + 3)^1/2
    5·2 answers
  • Adam and brianna each made a number pattern. Adam's pattern starts with number 3 and follows rule add 6. What are first four ter
    9·1 answer
  • A market buys mixed nuts at $15 per pound. They want to make a 20% profit. What would you make for 1 pound of nuts ? ( show work
    6·1 answer
  • 4.
    15·2 answers
  • Gwen has a £5 note and a £2 coin. A litre of cola costs £1.25. Gwen buys as many litre bottles of cola as she can. How much mone
    6·1 answer
  • Solve the following equation and check.
    7·2 answers
  • Alex is 16 years old and his brother is 5 years old. In many years will Alex be twice the age of his brother?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!