3 years ago

Ow many significant figures are in the number 0.0040090?

1 answer:

7 0

5 significant figures but note that 0 is only non-significant when it begins a decimal its only significant when it's in between numbers or after a number

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Ludmilka [50]

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3 years ago

How many like terms are in the expression:5a^2+6b+a^2-3b-2+4c.

Goryan [66]

Solution

Part 3

For this case we have 6 different terms

Part 4

We can do the following:

$5a^2+a^2+6b-3b+4c-2$

Part 5

And we can simplify on this way:

$6a^2+3b+4c-2$

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alexandr1967 [171]

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Answer:

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Step-by-step explanation:

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dimaraw [331]

The answer should be C

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