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umka21 [38]
2 years ago
5

Help pls its for my homework and i cant find much help help ples :C

Mathematics
1 answer:
lesya [120]2 years ago
6 0

Answer:

C

Step-by-step explanation:

By the definition of negative indices, we can rewrite our expression:

y^-^\frac{4}{3} =\frac{1}{y^-^\frac{4}{3} }

And by the definition of fraction powers, we can rewrite our term:

\frac{1}{y^-^\frac{4}{3} }=\frac{1}{(\sqrt[3]{y})^4}

Not sure if that's what C says because the picture is kinda blurry.

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stiv31 [10]

Answer:

A

Step-by-step explanation:

Hello There!

The y value of ABC was subtracted by 7 to get to the figure A'B'C'

So the rule for the given transformation would be

(x,y) ---> (x,y-7)

5 0
3 years ago
Discrete Math
andrezito [222]

Answer:

Part c: Contained within the explanation

Part b: gcd(1200,560)=80

Part a: q=-6         r=1

Step-by-step explanation:

I will start with c and work my way up:

Part c:

Proof:

We want to shoe that bL=a+c for some integer L given:

bM=a for some integer M and bK=c for some integer K.

If a=bM and c=bK,

then a+c=bM+bK.

a+c=bM+bK

a+c=b(M+K) by factoring using distributive property

Now we have what we wanted to prove since integers are closed under addition.  M+K is an integer since M and K are integers.

So L=M+K in bL=a+c.

We have shown b|(a+c) given b|a and b|c.

//

Part b:

We are going to use Euclidean's Algorithm.

Start with bigger number and see how much smaller number goes into it:

1200=2(560)+80

560=80(7)

This implies the remainder before the remainder is 0 is the greatest common factor of 1200 and 560. So the greatest common factor of 1200 and 560 is 80.

Part a:

Find q and r such that:

-65=q(11)+r

We want to find q and r such that they satisfy the division algorithm.

r is suppose to be a positive integer less than 11.

So q=-6 gives:

-65=(-6)(11)+r

-65=-66+r

So r=1 since r=-65+66.

So q=-6 while r=1.

3 0
3 years ago
Does somebody know the answer to this question I’m lost
Shkiper50 [21]

Answer:

81b + 4 - 14/3b

Step-by-step explanation:

divide by 3b, u can leave the fraction in there

7 0
3 years ago
There are 1.67 x 10^21 molecules in a drop of water. How many molecules are in 100 drops of water? Write in scientific notation.
likoan [24]
3.34x10^23 molecules are in a 100g of water
8 0
2 years ago
Please someone help please
Oksanka [162]

Answer:

subtract

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
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