4 years ago

What is 6.023 x10 23 in significant figures?

Mathematics

1 answer:

Aleksandr-060686 [28]4 years ago

6 0

602300000000000000000000, that is 6 followed by 23 digits (023 and 20 0s!)

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John, the oldest child, paid his siblings to do his chores. If John pays his allowance equally to his brother and two sisters, h

nordsb [41]

Answer: 42.00

Step-by-step explanation:

divided 3 and 31.50 and then add 31.50 + 10.50 = 42.00

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3 years ago

If c(x)=x-2 what is the value of x if c(x)=3.5

dsp73

Answer:

5.5 = x

Step-by-step explanation:

c(x)=x-2

3.5 = x-2

Add 2 to each side

3.5+2=x-2+2

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4 years ago

2/5 + (5^2-10) / 5^2

Vadim26 [7]

$\bf \cfrac{2}{5}+\cfrac{5^2-10}{5^2}\implies \cfrac{2}{5}+\cfrac{~~\begin{matrix} 5^2 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}{~~\begin{matrix} 5^2 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}-\cfrac{10}{5^2}\implies \cfrac{2}{5}+1-\cfrac{10}{25}\implies \cfrac{2}{5}+1-\cfrac{2}{5}\implies 1$