3 years ago

Jake says adding 0 to an addendum does not change a sum. Is he correct

Mathematics

1 answer:

siniylev [52]3 years ago

5 0

Nothing changes if you don't add anything.

Example:

10+10=20
20+0=20

nothing changes.

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Subtract p - q from 2p - q + 4. answer the following with explanation

ra1l [238]

Answer:

Step-by-step explanation:

2p - q + 4 - ( p - q )

2p - q + 4 - p + q

By rearranging the terms

2p - p + 4

( you might think where -q and +q went ???

They are cancelled because they have opposite signs )

∴The answer is p + 4

Hope it helps

plz mark as brainliest!!!!!!!

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4 years ago

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Can someone help me please

kvasek [131]

Domain:
$( - \infty \: comma \: \infty )$
Range:
$( - \infty \: comma \: - 1)$
Asymptote @ y = -1
Red line in picture is the asymptote.

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3 years ago

What is the inverse of the function? f(x)=3x f(x)=-3x f(x)=x^3 f(x)=x/3 ***** This function does not have an inverse I think it'

goldenfox [79]

I hope this helps you

y=3x

x=y/3

f^-1 (x)= x/3

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3 years ago

What percent of 20 is 40?<br> A 50%<br> B 75%<br> C 100%<br> D 200%

svet-max [94.6K]

It was

40 is 200% of 20

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3 years ago

If sin x = .52 and cos x = .85, what is cot x?

lozanna [386]

Hi there

That's easy

All you have to know is that : cot x = cos x / sin x

cot x = .85 / .52 = 1.6346

I hope that's help:)

Any questions ? let me know

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3 years ago

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