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
erma4kov [3.2K]
3 years ago
14

Express in exponential form. log2(x)=3

Mathematics
1 answer:
igomit [66]3 years ago
3 0
The relationship between logarithms and exponentials is that they are inverses of each other. That is, they are reflected about the line y = x.
In order to rewrite logarithms, we need to understand the basic fundamentals of them:
log_ab = y

This is essentially saying: "If we raise a to the y-th power, we get the answer to b".
Using this, we can say:
log_2x = 3 \rightarrow 2^{3} = x
You might be interested in
Work out the area of a circle with radius of 7.5cm
lidiya [134]

Answer:

Area of circle is equal A = πr²

Here r =  7.5 and π = 3.142

so,

A = 3.142(7.5)²

A = 176.17 after rounding off.

3 0
3 years ago
Which expression correctly represents the fraction?
Nostrana [21]

Answer:

\large\boxed{C.\ 11\times\dfrac{1}{8}}

Step-by-step explanation:

10+\dfrac{1}{8}=\dfrac{80}{8}+\dfrac{1}{8}=\dfrac{81}{8}\neq\dfrac{11}{8}\\\\11+\dfrac{1}{8}=\dfrac{88}{8}+\dfrac{1}{8}=\dfrac{89}{8}\neq\dfrac{11}{8}\\\\11\times\dfrac{1}{8}=\dfrac{11\times1}{8}=\dfrac{11}{8}\\\\\dfrac{11}{8}\times\dfrac{1}{8}=\dfrac{11\times1}{8\times8}=\dfrac{11}{64}\neq\dfrac{11}{8}

5 0
4 years ago
Read 2 more answers
What is the volume of the box below ?5cm,8cm,10cm​
Alecsey [184]

Answer: Hi!

To find the volume of a box (or cube), you multiply length times width times height.

In this case, you have all of the measurements, so all we have to do is multiply them together!  

5cm * 8cm * 10cm = 400

So, the volume of this box is 400cm^3!

Hope this helps!

5 0
3 years ago
Select the correct answer.
bulgar [2K]

Answer:

Option A. is the correct option.

Step-by-step explanation:

We have to get the simplified form of sin (.6x)-sin(.4x)

As we know the identity sinA- sinB = 2 cos(A+B)/2.sin(A-B)/2

We apply the identity in the given expression

sin(.6x)-sin(.4x) = 2 cos(.6x + .4x)/2.sin(.6x - .4x)/2

                        = 2 cos(x/2).sin(0.2x/2) = 2 cos(0.5x).sin(0.1x)

Therefore option A is the correct option.

8 0
3 years ago
Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8
Varvara68 [4.7K]

Answer:

  x ≈ 0.290640965127

Step-by-step explanation:

By subtracting the right side of the equation, we get a function that is zero at a real solution for x. The only x-intercept is at approximately 0.290640965127.

___

The graph shows the x-intercept to be 0.2906. The value above was obtained by Newton's method iteration. The roots of this cubic will all be irrational.

4 0
4 years ago
Other questions:
  • How do i find the volume of a composite figure?
    5·1 answer
  • 4 * 6 - 24 divided 4
    7·1 answer
  • What’s the answer to this ?
    15·1 answer
  • Solve for z<br> -p(d + z) = -2+59​
    6·1 answer
  • What is 837 dived by 36??
    10·2 answers
  • what is the equation of the graph that represents the parent function f(x) = x4 stretched vertically by a factor of 2, and then
    5·1 answer
  • A job pays $10.00 an hour today.If the same percentage applies to income as well as bread {previous slide}, how much would that
    13·2 answers
  • I need quick help. Ill try to give brainliest (since it depends on the amount of people that answer)
    7·1 answer
  • Brian earns $28.50 tutoring for 3 hours. Assuming he is paid at constant rate, how much would Brian earn tutoring for 18 hours?
    5·2 answers
  • The graph shows the number of tacos ordered and the cost.<br> What is the unit rate?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!