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
ruslelena [56]
3 years ago
10

Prove that……………….xjejj jrf

Mathematics
1 answer:
Hunter-Best [27]3 years ago
3 0

Answer:

see explanation

Step-by-step explanation:

Using the rules of exponents

a^{-m} = \frac{1}{a^{m} }

a^{\frac{m}{n} } = \sqrt[n]{a^{m} }

Given

y^{-\frac{a}{b} }

= \frac{1}{y^{\frac{a}{b} } }

= \frac{1}{\sqrt[b]{y^{a} } }

You might be interested in
Angle of a triangle measures 115° the other two angles are in the ratio of 4:9 what are the measures of those two angles
nasty-shy [4]

Answer:

20, 45

Step-by-step explanation:

A triangle has 180 degrees interior angle measure. One angle measure 115 so that means the other two angles  must add up to 65.

The remaning angles form a ratio of 4:9. This means we must split 65 into a ratio of. 4:9

A ratio partition parts of something. We can add the ratio intergers to find it full length.

4+9=13.

Divide 65/13=5.

Multiply 5x4 and 5x9 serpately.

We get 20 and 45

6 0
3 years ago
What is the square root of 8 rounded to the nearest tenth?
frozen [14]

Square Root of 8 to the nearest tenth, means to calculate the square root of 8 where the answer should only have one number after the decimal point.

Here are step-by-step instructions for how to get the square root of 8 to the nearest tenth:

Step 1: Calculate

We calculate the square root of 8 to be:

√8 = 2.82842712474619

Step 2: Reduce

Reduce the tail of the answer above to two numbers after the decimal point:

2.82

Step 3: Round

Round 2.82 so you only have one digit after the decimal point to get the answer:

2.8

To check that the answer is correct, use your calculator to confirm that 2.82 is about 8.

8 0
2 years ago
Which fraction is close to, but less than 1/2?
qwelly [4]

Answer:

1/9, 2/9, 3/9, 4/9, 1/8, 2/8, 3/8, 1/7, 2/7, 3/7, 1/6, 2/6, 1/5, 2/5, 1/4, 1/3.

Step-by-step explanation:

hope this helps,

8 0
3 years ago
Linda is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices. Com
stepan [7]

Answer:

70 miles

Step-by-step explanation:

128-65/.9=m

128-65=63

63/.9=70 miles

70<or equal to m

7 0
2 years ago
Read 2 more answers
If 3a = cosec x and 3/a = cot x, find the value of 3(a2 - 1/a2)​
insens350 [35]

\csc(x) =  \frac{r}{y}  =  \frac{3a}{1} \\  \cot(x)  =  \frac{x}{y}  =  \frac{3}{a} \\ y = a = 1   \\  \\ 3( {a}^{2} - \frac{1}{{a}^{2} } ) \\   3( {1}^{2}  -  \frac{1}{ {1}^{2} } ) \\  = 0

3 0
3 years ago
Other questions:
  • kims age is twice of her sister when you add to her sisters age you get 3 how old is each sister (a) write an equation that repr
    7·1 answer
  • HELP ME PLEASE I BEG YOU!!!!!!!!!!
    9·1 answer
  • I NEED HLP PLZ!!!! :0 ill name u brainliest and 5 star rating and thank u heart
    5·1 answer
  • Lorenzo has 4 packages of granola bars. Each package has 10 bars. He eats one bar from each package.
    9·2 answers
  • 9x - 4= 2x + 3<br> -—-——-—-
    9·2 answers
  • What is the slope ??
    9·1 answer
  • If an 8 sided solid is rolled 180 times, how many times would you expect either a 3,5, or 7 to be rolled? ​
    10·1 answer
  • In a large county in Central Pennsylvania, 42% of all registered voters are Democrats and 53% are Republicans. What is the proba
    6·1 answer
  • Find f(0) f(1) and f(3)
    9·1 answer
  • What is the value of x in the triangle?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!