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
Charra [1.4K]
3 years ago
7

rationalize the dominator and simplify the following expressions into the simplest possibke surds: i. 8/√2 + 2√50​

Mathematics
1 answer:
Akimi4 [234]3 years ago
4 0

Answer:

8/√2 + 2√50​

8√2/2 + 2√50

4√2 + 10√2

<u>14√2</u>

<u></u>

You might be interested in
If a is an odd integer and b is an even integer, which of the following makes an odd integer?
Serga [27]

9514 1404 393

Answer:

  D.) a+2b

Step-by-step explanation:

The integers 'a' and 'b' can be any, so you can choose a couple and evaluate these expressions to see what you get. For example, we can let a=1 and b=0. For these values, the offered expressions evaluate to ...

  A) 3(0) = 0 . . . even

  B) 1 +3 = 4 . . . even

  C) 2(1+0) = 2 . . . even

  D) 1 +2(0) = 1 . . . odd

_____

<em>Additional comment</em>

These rules apply to even/odd:

  • odd × odd = odd
  • odd × even = even
  • even × even = even
  • odd + odd = even
  • odd + even = odd
  • even + even = even

Then A is (odd)(even) = even; B is (odd)+(odd) = even; C is (even)(whatever) = even; D = (odd)+(even) = odd.

7 0
2 years ago
Help Please<br><br><br> thats my image
Alenkasestr [34]

Answer:

\frac{5}{6}

Step-by-step explanation:

The total number of squares is 36, and only 6 of them are shaded therefore, the remaining 30 are not shaded. The probability that a randomly selected square is not shaded would therefore be:

\frac{30}{36}  =  \frac{10}{12}  \\ =   \frac{5}{6}

3 0
2 years ago
Read 2 more answers
Find the value of y.
olga nikolaevna [1]
Try this option:
1. the sides of the biggest triangle are 16; x and √(16²-x²); the sides of the smallest triange are x;5 and y. The smallest triangle ~ the biggest triangle. Using the property of the similar triangles: 
\frac{x}{5} = \frac{16}{x}, \ then \ x= \sqrt{80}
2. according to the Pyphagorean theorem (in the smallest triangle):
y= \sqrt{ \sqrt{80^2} -5^2} = \sqrt{55}

answer: y=√55.
4 0
3 years ago
What are the corresponding steps used to find the product of (2x + 1)(x + 1)?
Margarita [4]

Answer:

(2 x +1) ( x + 1)  = 2 x² + 3 x + 1

Step-by-step explanation:

The steops used to find the product of (2 x + 1) (x + 1) are

 =( 2 x )× x + (2 x) × 1 + x + 1

 = 2 x² + 2 x + x + 1

 = 2 x² + 3 x + 1

4 0
3 years ago
Cobly has 20 jars if he buys 5 more how many jars would he have
Sunny_sXe [5.5K]

Colby would have 25 jars

20 + 5 = 25

You're welcome ;)

8 0
2 years ago
Other questions:
  • Help me please I have no idea on how to do this. Thanks
    8·1 answer
  • There are between 24 and 40 students in a class . The ratio of boys to girls is 4:7. How many students are in the class.
    5·2 answers
  • Jack spent $54 on Jersey that was on sale for 10% off. what was the original price?
    12·1 answer
  • Kip is going to meet his family.
    15·1 answer
  • Distribute: 4(3x + 7)
    15·2 answers
  • Answer quickly please! Best, most accurate answer gets brainliest.
    9·2 answers
  • Which graph shows y = x2 + 3x – 4?<br> IN<br> vu
    15·1 answer
  • Here is a pattern of dots.
    13·1 answer
  • 1-
    9·1 answer
  • a password system uses four digits from 0 to 9. how many different four-digit passwords with no digit repeated are possible?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!