3 years ago

I need help please someone

1 answer:

4 0

<span>Anna learns in her science class that the human eye blinks an average of 4,200,000 times a year. What is this number expressed in scientific notation?</span>

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Please help me for the brainliest answer

olga55 [171]

Answer:

3, 12, 27 and 300

Step-by-step explanation:

Plug n as 1, 2, 3 and 10.

3(1)² = 3

3(2)² = 12

3(3)² = 27

3(10)² = 300

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3 years ago

Katie selling lemonade for $1.50 per cup she decides to put them on sale for $.90 what percent discount did she give on her lemo

sergeinik [125]

$1.50- $0.9
=$0.6

Percent discount=
$0.6/$1.5 x 100
=40%

Check answer=
40/100 x $1.5
=0.6

$1.5- $0.6 = $0.9

(I hope this solution help!)

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4 years ago

Raul started a plant garden and started collecting lots of soil to grow his plants. His supply of soil grows by 8% per week. If

algol13

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frank and his family drove 6 hours every day during a road trip which graph best represents y the total of hours driven in x day

Marta_Voda [28]

Answer:Where is the graph?

Step-by-step explanation:

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3 years ago

Equivalent Expressions & the Distributive Property - Quiz - Level F

xxTIMURxx [149]

Answer:

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Step-by-step explanation:

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