2 years ago

What's the density of a piece of wood that has a mass of 7g and a volume of 10cm3

Mathematics

1 answer:

Inga [223]2 years ago

8 0

Answer:

Density = 0.7g/cm³

Step-by-step explanation:

Density = mass / volume

Mass = 7g

Volume = 10cm³

Density = 7/10

Density = 0.7g/cm³

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Matematicas

Minchanka [31]

Answer:

Step-by-step explanation: edge

3 0

2 years ago

Suppose it costs $49 to roll a pair of dice. you get paid 7 dollars times the sum of the numbers that appear on the dice. what

poizon [28]

Yes because you automatically get 14 dollars and you could wide 84 dollars

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3 years ago

What is 17/18 + 1/20

MrMuchimi

Answer:

179/180

Step-by-step explanation:

Step One

Find the prime factors of 18 and 20

18:3*3*2

20: 2 * 2 * 5

Step Two

You need two 2s two 3s and one 5 for the common denominator

The common denominator is 2 * 2 * 3 * 3 * 5 = 180

Step Three

Put the two fractions over 180

$\dfrac{17*10}{10*18} + \dfrac{1*9}{10*18}$

$\dfrac{170}{180} + \dfrac{9}{180}$

179/180

8 0

3 years ago

A loaf of bread weighs about 1pound. Chose all of the metric measures that are less than 1pound. 1kg 0.5kg 500g 450g 100g

wel

Answer: E) 450g and F) 100g

Step-by-step explanation:

A pound is approximately 0.4535 kilogrammes, so 453,5 grammes. With this information, we can determine that answers E (450 grammes) and F ( 100 grammes) are the only correct ones.

3 0

3 years ago

What is the slope of the line that passes through the points(7,-9) and (15,-29)?

Alex Ar [27]

(Y-Y1)/(X-X1)
(-9-(-29))/(7-15)
20/-8
-2 1/2
The slope is -2 1/2

3 0

2 years ago