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enot [183]
3 years ago
5

Each marble bag sold by Debra's Marble Company contains 8 yellow marbles for every 4 blue marbles. If a bag has 56 yellow marble

s, how many blue marbles does it contain?
Mathematics
1 answer:
laiz [17]3 years ago
4 0

Answer:

28 blue marbles

Step-by-step explanation:

yellow: blue

8               4

To get to 56 yellow marbles multiply by 7  

yellow: blue

8*7           4*7

56             28

There will be 28 blue marbles

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How many 5-millimeter-long spiders would it take to make a line of spiders 1 meter long?
Bogdan [553]

Answer:

1000

Step-by-step explanation:

10milimeter=1 centimeter

100 centimeters=1 meter

10x100=1000

Let me know if im right :)

3 0
3 years ago
5x < -10 please help me and solve this so I don't fail
Setler [38]

Answer:

x<-2

Step-by-step explanation:

Divide both sides of the inequality by 5 to solve for x.

4 0
3 years ago
Da + ca<br><img src="https://tex.z-dn.net/?f=da%20%2B%20ca" id="TexFormula1" title="da + ca" alt="da + ca" align="absmiddle" cla
sergejj [24]

Answer:

\boxed{a(c + d)}

Step-by-step explanation:

da + ca =  a(c + d)

4 0
2 years ago
Imagine an experiment with 20 groups, and within each group, there are 50 participants. How many degrees of freedom are there fo
Yuliya22 [10]

Answer: There are 980 degrees of freedom for the within subjects factor.

Step-by-step explanation:

Since we have given that

Number of groups = 20

Number of participants in each group = 50

So, number of participants in 20 groups is given by

20\times 50\\\\=1000

As we know that

Degrees of freedom for the within subjects factor would be

v=n-k\\\\v=1000-20\\\\v=980

Hence, there are 980 degrees of freedom for the within subjects factor.

6 0
3 years ago
HELP PLEASE ILL BE GIVING OUT 13 POINTS TO WHOEVER ANSWERS EARLY! PLEASE QUICKLY HELP
jok3333 [9.3K]

<em>Answer:</em>

D)(6(-3)/9)

<em>Step-by-step explanation:</em>

<em>                  -1</em>

<em>Simplify   ——</em>

<em>                  3 </em>

<em>       -1</em>

<em>6 • ——</em>

<em>       3 </em>

<em>-2</em>

<em>If this was helpful, please mark brainliest. Have a beautiful day!</em>

<em />

7 0
3 years ago
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