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2 years ago

15

Please answer this multiple choice question only if you know it! 40 points and brainliest!

2 answers:

Leni [432]2 years ago

7 0

Answer:

reasonable conclusion , representative sample

Step-by-step explanation:

stich3 [128]2 years ago

6 0

Answer:

A: Reasonable conclusion, representative sample.

Step-by-step explanation:

You have plenty of data to pull from in this problem because they have kept a record of the past 100 years. It is a reasonable conclusion because if it has done it 100 times in a row it is very likely to do it again. That is why the correct answer is A.

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Evaluate the algebraic expression.

Tanya [424]

Answer:

-15

Step-by-step explanation:

m/n - 3

-12 / 1 - 3

-12 - 3

-15

Can I get a crown?

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2 years ago

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What expressions has a value equal to 28 divided by 4

nordsb [41]

Answer:

28/4=28/7

Step-by-step explanation:

when you divide 28 by 4 you get seven so if you use 7 instead of 4 to divide it's an equal value.

Sorry if it's incorrect, there wasn't a whole lot to go by! Good luck tho! :D

4 0

2 years ago

Is 63 a prime or composite number

egoroff_w [7]

$63|3 \\ 21|3 \\ 7 \ |7 \\ 1 \\\\ 63=3^2*7 \\\\ 63-composite \ number \ because \ it \ can \ be \ divided \ by \ D_{63=\{1;3;7;9;21;63 \}$

8 0

2 years ago

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Someone please help me

lorasvet [3.4K]

Answer:

x=4

Step-by-step explanation:

4(3x+5)=6(x+8)-x

12x+20=6x-x+48

12x+20=5x+48

12x-5x=48-20

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x=4

3 0

2 years ago

Two cars leave the origin; one goes north at 45 mph and the other goes south at 30 mph. after how many hours will they be 400 mi

Butoxors [25]

400 = 45x + 30x
400 = 75x
5.333 = x

Lets test

45mph for 5.333 hours = 240 miles
30mph for 5.333 hours = 160 miles
240 + 160 = 400 miles apart.

4 0

2 years ago