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
romanna [79]
2 years ago
11

simplify 4 times the square root of 6 divided by the square root of 30 by rationalizing the denominator. show your work.

Mathematics
1 answer:
solniwko [45]2 years ago
4 0

Answer:

4*\sqrt{5}/5

Step-by-step explanation:

(4*\sqrt{6})/\sqrt{30}

This is my interpretation, although the question could also be interpreted as 4 * (\sqrt{6}/\sqrt{30})

Multiply the nominator and denominator by sqrt 30

4* sqrt 6 * sqrt 30/ 30

4 * sqrt 6 * sqrt 6 * sqrt 5/30

24*sqrt 5 / 30

4*sqrt5/5

You might be interested in
Hi im maddie im only in 5th grade tgo but it says to express nine thousandsths as a decimal​
monitta

Answer:

<em>0.009</em>

Step-by-step explanation:

Simply move the <u>decimal point</u> from nine- then <u>move it to the right</u> three times.

If you need any more help, do not hesitate to ask me. :)

8 0
3 years ago
Read 2 more answers
The height of a cone-shaped statue is 9 ft, and the diameter is 4 ft.
bogdanovich [222]
<span>37.7
The formula is </span>V=<span><span>π<span>r^2*</span></span><span>h/3, and since r is 4/2, you multiply it by </span></span><span><span>π and then multiply it h/3, which is 9/3, so ((2*3.14)*3)= 37.7.</span></span>
5 0
2 years ago
Help D: log3 x^6 =12 <br>find x
Zielflug [23.3K]

\log_ab=c\iff a^c=b\qquad(*)\\\\\log_ab^c=c\cdot\log_ab\qquad(**)\\\\---------------------\\\\\log_3x^6=12\qquad\text{use}\ (**)\\\\6\log_3x=12\qquad\text{divide both sides by 6}\\\\\log_3x=2\qquad\text{Use}\ (*)\\\\3^2=x\to\boxed{x=9}

8 0
3 years ago
What is the range of the function y = -3cosx - 1?
Bingel [31]
Range of y = -3 cosx -1 is -4 < y < 2
8 0
3 years ago
$800 and paid 14% tax what was final bill
evablogger [386]

Answer:

$912

Step-by-step explanation:

First, find the tax.

Multiply the tax rate by the price.

tax rate * price

The tax rate is 14% and the price is $800.

14% * 800

Convert 14% to a decimal. Divide 14 by 100 or move the decimal places 2 spaces to the left.

14/100=0.14

14.0–> 1.4 —> 0.14

0.14 * 800

Multiply

112

The tax is $112.

Now find the total bill.

Add the tax and the price.

tax + price

The tax is $112 and the price is $800.

$112 + $800

Add

$912

The final bill is $912.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Cancel membership how help
    7·1 answer
  • I NEED HELP ASAP!
    9·2 answers
  • Jug can type 128 words in 3 minutes. How many minutes will it take him to type 576 words
    12·2 answers
  • Sarah bought a lawnmower for $320. She signed up for the buy now pay later plan at the store with the following conditions: $100
    15·1 answer
  • How to simplify this?
    12·1 answer
  • Which expression is equivalent to (m^8n^−4)^14 ?
    14·1 answer
  • H U R R Y HELP ME IM FAILING
    13·2 answers
  • if you can answer this riddle then I will buy you a fiddle...... sorry I promise I won't be a rhymester when I grow up. ANYWAYS
    8·1 answer
  • Han used 1 1/2 gallons of paint to paint 3/5 of a shed. How many gallons of paint will it take to paint the whole shed? write a
    6·1 answer
  • Please i will give brainliest i need to know asap
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!