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
zhannawk [14.2K]
3 years ago
11

Algebra 1

Mathematics
1 answer:
4vir4ik [10]3 years ago
3 0

9514 1404 393

Answer:

  20√2

Step-by-step explanation:

It is helpful to know your multiplication facts. For simplifying the radicals, you remove the perfect squares:

  \sqrt{a^2\cdot b}=a\sqrt{b}

__

  -3\sqrt{18}+5\sqrt{72}-\sqrt{2}=-3\sqrt{3^2\cdot2}+5\sqrt{6^2\cdot2}-\sqrt{2}\\\\=-3\cdot3\sqrt{2}+5\cdot6\sqrt{2}-\sqrt{2}=(-9+30-1)\sqrt{2}\\\\=\boxed{20\sqrt{2}}

You might be interested in
Subtract the following fractions. (Reduce answers to lowest terms.)<br> 6/5-3/3 =
kogti [31]

Answer:

0.87 which is 13/15

Step-by-step explanation:

6/5 becomes 18/15

3/3 becomes 15/15

18/15-15/15 is 13/15

13 divided by 15 is about 0.87

8 0
3 years ago
12=3y-y+4y plz help me with this problem
Diano4ka-milaya [45]
Y=<span>2 is your answer. Hope this helps :)</span>
3 0
3 years ago
You are laying in a field flying a kite and have let out 60 meters of string. The kites angle of elevation with the ground is 40
IRINA_888 [86]

Answer:

38.6m

Step-by-step explanation:

Theory of solving angle of elevation problem bus to take it as a right angle triangle.

The length of the the rope is the hypotenuse and the angle formed is the hypotenuse angle.

To determine the height , we take the side as opposite the angle.

Sin (angle) = height/hypotenus

Sin40= height/60

0.6428 *60 = height

38.568 = height

Approximately 38.6m

5 0
2 years ago
Read 2 more answers
Find m angle STQ and justify your answer.
nalin [4]

so to solve you hav eto make the equation;

you have to put one equation on one part of the equal side and the other on the other, then solve

4 0
3 years ago
If f(x) = hejejejsjsjnsjsjsjsksksksjsksksksms
RoseWind [281]

Answer:

The answer is 0.

Step-by-step explanation:

It's basically asking you to do f(144) - g(144).

After you substitute 144 for x, you get 24-24 which equals 0.

4 0
3 years ago
Other questions:
  • Can someone help me with this question please
    15·1 answer
  • What are the terms in the expression 7x + 4y + 1?
    5·2 answers
  • Mica bought a new smart phone for $258.13. That was the price after his 18.25% discount. What was the original price of the phon
    8·1 answer
  • What is the area of the trapezoid?
    11·1 answer
  • 2*1*2*1*4*3*9*6=?<br><br><br><br> Plzzzzz help
    8·2 answers
  • Hi tiyanna sorry guys i jus wanted to mark myself brainliest
    14·2 answers
  • What is the quotient of 45 divieded by 12
    15·2 answers
  • Help me out the meaning
    5·1 answer
  • Jeremiah wants to send some of his shirts to a dry cleaner. he usually takes his clothes to Spot-Less Dry cleaners, where he pay
    9·1 answer
  • Find the measure of angle BEC.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!