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
denpristay [2]
3 years ago
12

What is −4√12+√75 in simplest radical form? Enter your answer in the box.

Mathematics
2 answers:
Snowcat [4.5K]3 years ago
6 0

−4√12+√75

= -4√(4 *3) + √(25 * 3)

= -4 * 2√3 + 5√3

= -8√3 + 5√3

= (-8 +5) √3

= -3√3

attashe74 [19]3 years ago
3 0

-4 sqrt (12) + sqrt (75)

-4 * sqrt (4*3) + sqrt (3*25)

-4* sqrt(4)*sqrt(3) + sqrt(25)*sqrt(3)

-4*2*sqrt(3) +5sqrt(3)

-8sqrt(3) +5sqrt(3)

-3sqrt(3)

You might be interested in
What is 3/5 ÷ 3/7 help please
Rus_ich [418]
3/5 /  3/7

= 3/5 * 7/3

= 7/5   or 1 2/7
8 0
3 years ago
Algebra x = 3, y=2x and z=3y , whats z?​
pantera1 [17]
The answer is Z=18. 2x3=6 then 3x6=18
3 0
3 years ago
What is the value of y in the equation 4y – 2(1 – y) = –44?
Sergio039 [100]

Answer:

-7

Step-by-step explanation:

To find y, follow these steps:

4y - 2 (1 - y) = -44

First, distribute the -2 into the parenthesis:

4y - 2 + 2y = -44

The reason the 2y is positive is due to the fact that negative and negative cancel each other out and form a positive.

Now, combine like terms:

6y - 2 = -44

To get y, you need to isolate it from the constants. In order to do so, do the inverse relationship for the constant -2. To do this, add 2 to -44:

6y = -42

Now, divide six on both sides. You divide because six is currently being multiplied with y. Keep in mind that the 42 is still negative!

y = -7

Hope this helps!

4 0
3 years ago
Read 2 more answers
Y= (x-1)^2 + 2 <br><br> change this equation into standard form
BaLLatris [955]

Answer:

x² - 2x + 3

Step-by-step explanation:

y = (x - 1)² + 2

= (x - 1)² + 2 [a - b]² = <em><u>a²- 2ab + b²</u></em>

= x²- 2x + 1 + 2

= x² - 2x + 3

Thus, the standard form of the equation is x² - 2x + 3

8 0
3 years ago
Which is the graph of g(x) = ⌈x + 3⌉? HELPP ASAPP
Helen [10]

Answer: The answer is the second graph, attached herewith.

Step-by-step explanation: The given greatest integer function is

g(x)=[x+3].

We are to select the correct graph of the above function from the given four optional graphs.

We have

g(x)=3,~\textup{for }0\leq x

g(x)=4,~\textup{for }1\leq x

g(x)=5,~\textup{for }2\leq x etc.

These points are satisfied by the second graph only, so this will be the correct one.

Thus, the second graph is the correct option and its image is attached.

4 0
4 years ago
Other questions:
  • What is 5x - 6 = 3x -8
    5·2 answers
  • How far have u gone if you go 50 miles per hour for 30 seconds
    15·1 answer
  • How many times does 150 go into 44?
    14·2 answers
  • BRAINIESTT ASAP! PLEASE HELP ME :)
    8·1 answer
  • HELPPP ASAPPP! PLZ
    15·1 answer
  • Which equation is related to this equation w divided by 9 = 14 please help me..
    14·2 answers
  • I need HELP pleaseeeee!
    6·1 answer
  • A four-sided backyard is in the shape of a parallelogram and has two adjacent sides both with lengths of 30 feet. Which of the f
    5·1 answer
  • The two triangles are similar.<br><br> What is the value of x?
    14·2 answers
  • Mike argues the following side lengths can make a triangle. Sam says he is incorrect. Who is correct and why? 3m, 5m, 10m
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!