Numbers that are real or imaginary

1 answer:

7 0

An imaginary number is a complex numberthat can be written as a real numbermultiplied by the imaginary unit i

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What is the mean of 22,37,49,15,82?

Alex73 [517]

Mean = ( 22 + 37 + 49 + 15 + 82 ) / 5
= 41

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6 0

4 years ago

Read 2 more answers

2 5/8+9 6/7 simplest form

Romashka [77]

Answer:

Step-by-step explanation:

2 5/8+9 6/7 = 2+9+5/8 + 6/7 = 11 +5/8+6/7

$\frac{5}{8} +\frac{6}{7} =\frac{5*7}{8*7} +\frac{6*8}{7*8}\\\\=\frac{35}{56}+\frac{48}{56}=\frac{35+48}{56} \\\\=\frac{83}{56}\\ =1\frac{27}{56} \\2\frac{5}{8}+9\frac{6}{7}=11+1\frac{27}{56}\\=12\frac{27}{56}$

4 0

3 years ago

5.2 x 10^3 + 7 x10^4 =__ x 10_ Write your final answer in scientific notation

andreev551 [17]

The scientific notation of the given number is 7.2× $10^{4}$ .

<h3>How do you find scientific notation?</h3>

A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation as 6.5 ✕ 10^8.

Given that,

$2$ × $10^{3}+7$ × $10^{4}$