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
jeka94
2 years ago
8

Find the area and the circumference of a circle with the radius of 5 cm use the value 3.14 and do not round your answer

Mathematics
1 answer:
stellarik [79]2 years ago
3 0

Answer:

31.42

Step-by-step explanation:

2πr=2·π·5≈31.41593

You might be interested in
The media center at josh's school has a computer area. The first 4 rows have 6 computers each. The fifth row has 4 computers. Ho
Vilka [71]

Answer: 28 computers  


Step-by-step explanation: First you would do 4 times 6, then add that to 4. 4 times 6 = 24+4=28


8 0
2 years ago
Read 2 more answers
Which logarithmic equation is equivalent to the exponential equation below?
aleksandr82 [10.1K]

Option B: \ln 6=5 x is the correct answer.

Explanation:

The exponential equation is e^{5 x}=6

If f(x)=g(x), then \ln (f(x))=\ln (g(x))

Thus, the equation becomes

\ln \left(e^{5 x}\right)=\ln (6)

Applying log rule, \log _{a}\left(x^{b}\right)=b \cdot \log _{a}(x) and thus the equation becomes

5 x \ln (e)=\ln (6)

Since, we know that, \ln (e)=1, using this we get,

5 x=\ln (6)

Hence, the logarithmic equation which is equivalent to the exponential equation e^{5 x}=6 is \ln 6=5 x

Thus, Option B is the correct answer.

7 0
3 years ago
What is theoretical probability
Minchanka [31]
The The likeness of an event happening
7 0
2 years ago
Read 2 more answers
Evaluate the expression when x=-5 <br> X^2 + 6x-9
d1i1m1o1n [39]

The value of the function f(x) = x² + 6x - 9 when x = -5 is  -14.

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more numbers and variables.

An independent variable is a variable that does not depends on other variable while a dependent variable is a variable that depends on other variable.

Given that:

f(x) = x² + 6x - 9

When x = -5:

f(-5) = (-5)² + 6(-5) - 9 = -14

The value of the function f(x) = x² + 6x - 9 when x = -5 is  -14.

Find out more on equation at: brainly.com/question/2972832

#SPJ1

5 0
1 year ago
Corey spent 25% of his savings on a printer at Louie’s Electronics.
KengaRu [80]
Let c represent the original amount that this guy had saved up.

He spent 25% of this amount, or 0.25c, on the printer. 

To progress further, we have to know how much the printer cost.

Supposing that the printer cost $100 (which we do not know as a fact), this would be equal to 0.25c.

Thus, his savings originally amounted to c = $100/0.25 = $400.
7 0
2 years ago
Other questions:
  • Evaluate 23x-1 for x = 1.1478
    11·1 answer
  • 5% of a number is 23<br> 1% of the same number is 4.6 <br> Work out 16% of that number
    11·1 answer
  • write the ratio in simplest form. the hockey team played 82 regular season games last year. If they won 44 games, what is the ra
    9·1 answer
  • Write the expression as an exponent: 0.4^5·0.16
    7·1 answer
  • What is −3/8÷7/12 ?
    6·2 answers
  • Please help!!!!!!!!!
    9·2 answers
  • ||BRAINLIEST||
    10·2 answers
  • How many solutions does the equation<br><br> 4x - 2(-x + 6) = 3(2x - 4) have?
    5·1 answer
  • What's 2+2 I really need this answer plz help ASAP
    5·2 answers
  • (5√3-√27)^3 <br> how do you prove that this is an integer?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!