2 years ago

If a hand sanitizer cleans 99.9% of bacteria if u use it 2 times does that make it 100%

Mathematics

1 answer:

Viktor [21]2 years ago

7 0

Answer:

It's true

Step-by-step explanation:

I hope it helps you

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What is 8.256 divided by 0.16 "with work please"

tester [92]

Sorry if you cant see it but anyway the answer is 51.6 i put the decimal in the wrong place at first then i realized that i had to carry over the decimal 2 times

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3 years ago

-18d + 19.09 = -14.46 − 13d − 11.1d

Lilit [14]

d=-5.5 should be the answer

3 0

3 years ago

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Help asap help please.

Xelga [282]

Answer:

30(x+1)/(x+7)

Step-by-step explanation:

This is not a rational expression because denominator has a domain of which it can be undefined.

To rationalize multiply by the reciprocal of the denominator (1/6+1/x+1)

___5___ *(6)(x+1) --> _____30(x+1)_____ --> 30x+1_ --> 30x+1

1/6+1/x+1 *(6)(x+1)--> 6(x+1)/6 + 6(x+1)/(x+1) --> (x+1)+6 --> x+7

Final Answer: 30(x+1)/(x+7)

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3 years ago

Multiply: 5 • (-3)

slamgirl [31]

Answer:

$-15$

Step-by-step explanation:

We can factor out a 1 from -3 to get $5\cdot(-3)=5\cdot-1\cdot3=-1(5\cdot3)$ .

We know from simple arithmetic that $5\cdot3=5+5+5=10+5=15$ .

So, our answer is $-1(15)=\boxed{-15}$

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3 years ago

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Can someone help me with this question please and thank you.

Ainat [17]

Where’s the question at?

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