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
diamong [38]
3 years ago
11

Help with this math question

Mathematics
1 answer:
Ulleksa [173]3 years ago
6 0

Answer:

-\frac{13\sqrt{x} }{x}

Step-by-step explanation:

We have been given the following expression;

-13/√x

In order to rationalize the denominator, we multiply the numerator and the denominator by √x;

-\frac{13}{\sqrt{x}}=-\frac{13\sqrt{x} }{\sqrt{x}\sqrt{x}}\\ \\-\frac{13\sqrt{x} }{\sqrt{x^{2} } }\\\\-\frac{13\sqrt{x} }{x}

You might be interested in
Sam is 4 feet and 5 inches tall. if sam grows 11 more inches, what will be his new height?
jok3333 [9.3K]
Sam will be 5 foot 4 inches
5 0
3 years ago
Read 2 more answers
Someone help me plz???
svetoff [14.1K]

Answer:

12ft

Step-by-step explanation:

Hope I helped!

May you give me brainliest if it is right?

8 0
3 years ago
What is equivalent to 3 radical 8
liq [111]

Answer:

C. 8^x/3

Step-by-step explanation:

According to algebraic principles, if n is the root of a number, then that number to the power of 1/n is equal to it. This would mean that n√a = a^1/n.

This would mean that 3√8 = 8^1/3. When there is a power added to a radical expression such as this, that power will go on the denominator. So (3√8)^2 for example is equal to 8^2/3, and in your case, (3√8)^x = 8^x/3

looking back on the fact that this was added 2 days ago i dont think this helped on your quiz

6 0
3 years ago
What is 1/4 of £42<br><br> and what is 2/5 of £13.50
xxTIMURxx [149]
Divide 42 by 4 for one fourth. Divide 13.5 by 5 and multiply that by 2.
5 0
3 years ago
Read 2 more answers
Anyone know the answer
Aleks [24]

Hello,

Answer D

\begin{array}{|c|c|}x&y\\--&-------------\\-1&-3*\sqrt{-1+1} =-3*0=0\\0&-3*\sqrt{0+1} =-3*1=-3\\3&-3*\sqrt{3+1} =-3*2=-6\\8&-3*\sqrt{8+1} =-3*3=-9\\15&-3*\sqrt{15+1} =-3*4=-12\\--&-------------\\\end{array}

5 0
3 years ago
Other questions:
  • how three different fractional number representations of a rational number are related to determining the sign of of quotient of
    8·1 answer
  • Select all of the expressions that are equivalent to 4v5.
    8·1 answer
  • A batch of snack mix made of dried fruit and nuts contain 744G of nuts the ratio of nuts to dried fruit by weight is 12 to 13 ho
    11·1 answer
  • Represent the following sentence as an algebraic expression, where "a number" is the letter x. The product of 8 and a number.​
    6·1 answer
  • Is there a relationship between area and perimeter? Does changing one mean the other one always changes?
    10·1 answer
  • 7. Solve 3(a+3)-6=21. Write a reason for each step.
    9·1 answer
  • What is the solution to the system of equations below?
    6·1 answer
  • The diameter of a circle is 8 m.find the circumference to the nearest tenth
    9·1 answer
  • Janie ordered boxed lunches for a student advisory committee meeting. Each lunch costs $4. The total cost of the lunches is $47,
    9·2 answers
  • 8. Trisha uses 3 cups of sugar for every 2 teaspoons of baking soda to make a batch of cookies.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!