3 years ago

What is the anwer of 40+678

Mathematics

2 answers:

dsp733 years ago

6 0

Answer:

718

Step-by-step explanation:

just add the two numbers

just olya [345]3 years ago

4 0

Answer:

$\boxed{ \bold{ \huge{ \boxed{ \sf{718}}}}}$

Step-by-step explanation:

( see attached picture )

Hope I helped!

Best regards!

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Jaun has 105 feet of rope he needs to cut into sections 7/8 feet long . how many sections can be cut

AVprozaik [17]

The answer is 120 sections.

Here's an explanation:

The rope is 105 feet long, and each section needs to be 7/8 feet. So to find the number of sections, you need to divide 105 by 7/8. 105 divided by 7/8 gives you the quotient 120. So there are 120 sections.

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3 years ago

Find the modulus of the complex number 6-2i

Papessa [141]

Answer:

The modulus of the complex number 6-2i is:

$|z|\:=2\sqrt{10}$

Step-by-step explanation:

Given the number

$6-2i$

We know that

$z = x + iy$

where x and y are real and $\sqrt{-1}=i$

The modulus or absolute value of z is:

$|z|\:=\sqrt{x^2+y^2}$

Therefore, the modulus of $6-2i$ will be:

$z=6-2i$

$z=6+(-2)i$

$|z|\:=\sqrt{x^2+y^2}$

$|z|\:=\sqrt{6^2+\left(-2\right)^2}$

$=\sqrt{6^2+2^2}$

$=\sqrt{36+4}$

$=\sqrt{40}$

$=\sqrt{2^2}\sqrt{2\cdot \:5}$

$=2\sqrt{2\cdot \:5}$

$=2\sqrt{10}$

Therefore, the modulus of the complex number 6-2i is:

$|z|\:=2\sqrt{10}$

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2 years ago

PLEASE HELP! Thank you!

Lilit [14]

T⁻¹ is the inverse function of T.
To get the inverse function, replace x with y and y with x.
So T<span>⁻¹(x, y): (x + 2, y - 7)</span>

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In a group of 700 people only 5% of them have red hair how many people hade red hair

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3 years ago

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Answer:

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Step-by-step explanation:

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3 years ago

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What is the anwer of 40+678​

What is the anwer of 40+678