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3 years ago

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Joe found the AVERAGE age of his seven cousins. He listed their ages in order 4, 7, 10, 10, 12, 18, 20. He added them up to get

81. He divided 81 by 7 (the number of cousins) - and got an average of 11 r 4 The AVERAGE is also the same as the .....

1 answer:

valina [46]3 years ago

4 0

Answer:

The average is the same as the Mean

Step-by-step explanation:

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Convert into decimals (use your calculator): a) 6/38 b) 45/55 c) 4/28 d) 35/28 e) 1030/2030

Delicious77 [7]

Answer:

$a.\hspace{3} \frac{6}{38} = 0.15789474\\\\b.\hspace{3} \frac{45}{55} = 0.81818181\\\\c.\hspace{3} \frac{4}{28} = 0.14285714\\\\d.\hspace{3} \frac{35}{28} = 1.25\\\\e.\hspace{3} \frac{1030}{2030} = 0.50738916$

Step-by-step explanation:

Rational numbers, expressed as decimal numbers, are obtained from the operation of division between the integer of the numerator and the integer of the denominator. Then:

$a.\hspace{3} \frac{6}{38} = 6\div38 = 0.15789474\\\\ b.\hspace{3} \frac{45}{55} = 45\div55 = 0.81818181\\\\c.\hspace{3} \frac{4}{28} = 4\div28 = 0.14285714\\\\ d.\hspace{3} \frac{35}{28} = 35\div28 = 1.25\\\\ e.\hspace{3} \frac{1030}{2030} = 1030\div2030 = 0.50738916$

3 0

3 years ago

Writing to Explain Suppose you have a 100-mL cup, you can a 500-mL cup. List two different ways

Misha Larkins [42]

5 100ml cups and 1 500 ml cup

and 2 500 ml cups

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3 years ago

Noah's dog eats 8 ounces of dog food each day. Noah bought a 28-pound bag of dog food. How many 8-ounce servings are in a 28-pou

Fittoniya [83]

Answer: 56
Explanation: 28 pounds = 448 ounces
448/8=56

3 0

2 years ago

Are the ratios 2:3 and 1:2 equivalent??

Mila [183]

Answer:

No coz 2:3 is 2+3=5

1:2 is 1+2=3 so they are not equivalent.

6 0

2 years ago

The diagram shows a triangle.<br> 2x<br> 60°<br> 2x<br> What is the value of x?<br> Х=

FinnZ [79.3K]

2x+2x+60=180 because the angles have to add up to 180

So you have

4x+60=180

4x=120

x=30

3 0

2 years ago

Read 2 more answers