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
Sedaia [141]
3 years ago
10

Rewrite the expression in the form 4^n4 n 4, start superscript, n, end superscript. (4^{6})(4^{-8})=(4 6 )(4 −8 )=(, 4, start su

perscript, 6, end superscript, ), (, 4, start superscript, minus, 8, end superscript, ), equals
Mathematics
1 answer:
Colt1911 [192]3 years ago
8 0

Answer:

4^{-2}

Step-by-step explanation:

Given the expression:  (4^{6})(4^{-8})

The two terms have the same base 4. Therefore, we can apply the addition law of indices to simplify.

Addition Law of Indices: a^x \cdot a^y=a^{x+y}

Therefore:

(4^{6})(4^{-8})\\=4^{6+(-8)}\\=4^{6-8}\\=4^{-2}

Therefore:

(4^{6})(4^{-8})=4^{-2} in the form 4^n

You might be interested in
The polar coordinates of a point are 3π 4 and 7.00 m. What are its Cartesian coordinates (in m)? (x, y) = 6.06,−3.5 m
Keith_Richards [23]

Answer:

a) \left(x,y\right)=\left(4.95,-4.95\right)

b) r\angle\theta = 7\angle0.5236\,\text{radians}

Step-by-step explanation:

Polar coordinates are represented as: r\angle\theta, where 'r' is the length (or magnitude) of the line, and '\theta' is the angle measured from the positive x-axis.

in our case:

7\angle\dfrac{3\pi}{4}

to covert the polar to cartesian:

x = r\cos{\theta}

y = r\sin{\theta}

we can plug in our values:

x = 7\cos{\dfrac{3\pi}{4}} = -7\dfrac{\sqrt{2}}{2}

y = 7\sin{\dfrac{3\pi}{4}} = 7\dfrac{\sqrt{2}}{2}

the Cartesian coordinates are:

\left(x,y\right)=\left(-7\dfrac{\sqrt{2}}{2},7\dfrac{\sqrt{2}}{2}\right)

\left(x,y\right)=\left(4.95,-4.95\right)

(b) to convert (x,y) = (6.06,-3.5)

we'll use the pythagoras theorem to find 'r'

r^2 = x^2+y^2

r^2 = (6.06)^2+(-3.5)^2

r = \sqrt{48.97} \approx 7

the angle can be found by:

\tan{\theta} = \dfrac{y}{x}

\tan{\theta} = \dfrac{3.5}{6.06}

\theta = \arctan{left(\dfrac{3.5}{6.06}\right)}

\theta = 0.5236 \text{radians}

to convert radians to degrees:

\theta = 0.5236 \times \dfrac{180}{\pi} \approx 30^\circ

writing in polar coordinates:

r\angle\theta = 7\angle30^\circ\,\,\text{OR}\,\,7\angle0.5236\,\text{radians}

5 0
3 years ago
8 workers complete the construction of wall 6 days. How many workers are needed to complete the construction in 4 days?
ElenaW [278]

Answer:

I came up with -12

Step-by-step explanation:

8 workers = 6 days to complete

x workers = 4 days faster to complete

6/4=1.5 days faster

1.5 x 8 = 12 workers needed to complete the wall in fours days

8 0
2 years ago
Small point give away! Hope you guys enjoy!
Lostsunrise [7]

Answer:

Wow everyone is being so noice today is today some kind of special occassion?

8 0
2 years ago
Read 2 more answers
Is the number 1.13 greater than, less than or equal to 1
Fantom [35]
1.13 is greater than 1
3 0
2 years ago
3^2 is an example of
Lera25 [3.4K]

Answer:

Exponents or powers.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Ms Hernandez has $100 to spend on parking at admission to the zoo the parking will cost seven dollars and the admission tickets
    15·1 answer
  • 350/100 as a decimal and as a percent
    11·1 answer
  • How many thirds are there in 10
    10·2 answers
  • Hellppppp I need the answer
    7·2 answers
  • Solve the equation for all real values of x.<br> cosxtanx - 2 cos x=-1
    6·1 answer
  • Find the center, vertices, and foci of the ellipse with equation x squared divided by 36 plus y squared divided by 100 = 1
    10·1 answer
  • HELP please!!!!!!!! I need help on math.
    7·1 answer
  • If the triangles are similar which are true
    11·1 answer
  • Triangle ABC
    11·2 answers
  • What is the simplified base for the function f(x) = 2rootindex 3 startroot 27 endroot superscript 2 x?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!