3 years ago

3 • 2 • 1 • 0 = 0 What property is illustrated by this question?

Mathematics

1 answer:

AleksAgata [21]3 years ago

6 0

Answer:

additive identity property

Step-by-step explanation:

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%of 25 is 14. what percent of 20 is 11? 15 is

ikadub [295]

The first question:

'is' in mathematics means equal
'of' in mathematics means multiplication

$\frac{x}{100} \times 25 = 14\\\\\frac{x}{4} = 14\\\\\boxed{\bf{x=56}}$

56% of 25 is 14.

And the second question:

'is' in mathematics means equal
'of' in mathematics means multiplication

$\frac{x}{100} \times 20 = 11\\\\\frac{x}{5} = 11\\\\\boxed{\bf{x = 55}}$

55% of 20 is 11.

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4 years ago

Which of the following choices is the variance of the sample shown here? 35, 36, 41, 56, 60, 71 A. 188.2 B. 215.8 C. 14.7 D. 13.

Travka [436]

i think it is B lol lol but tell me

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3 years ago

Read 2 more answers

kiruha [24]

Answer:

Step-by-step explanation:

If 4 hole need to complete in 25 minutes than 1 hole need to fine in how many minute