4 years ago

What is 5 divided by 1/3

Mathematics

1 answer:

Ilia_Sergeevich [38]4 years ago

6 0

15.

Dividing by a fraction is the same as multiplying by it's reciprocal. <span />

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A volcano in the approximate shape of a cone has a diameter of 16 km and a height of 1.95 km.

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The answer should be 130km^2

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3 years ago

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The lines shown below are parallel. If the green line has a slope of -3/7 what is the slope of the red line?

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3 years ago

Simplify the sum.<br> (4u3 + 4u2 + 2) + (6u3 – 2u + 8)

Elan Coil [88]

Answer:

$10u^{3}+4u^{2}-2u+10$ or $2(5u^{3}+2u^{2}-u+5)$

Step-by-step explanation:

we have

$(4u^{3}+4u^{2} +2)+(6u^{3}-2u+8)$

step 1

Group terms that contain the same variable

$(4u^{3}+6u^{3})+(4u^{2})+(-2u)+(2+8)$

step 2

Combine like terms

$(10u^{3})+(4u^{2})+(-2u)+(10)$

step 3

Eliminate parenthesis

$10u^{3}+4u^{2}-2u+10$

step 4

Factor the number $2$

$2(5u^{3}+2u^{2}-u+5)$

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3 years ago

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There are 5.2 x 10^5 words in the English dictionary. What is the average number of words recorded under each of the 26 letters?

alexira [117]

Answer:

2.0*10^4

Step-by-step explanation:

$5.2 *10^5$ words

26 categories

$\frac{5.2 *10^5}{26} =\frac{520 000}{26} =20 000$

$2.0*10^4$

so there is an average of 2.0*10^4 words per letter

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4 years ago

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I think A or D but i'm stuck on D

Step-by-step explanation:

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