3 years ago

What is the probability that a student's eye color is brown given that the student wears glasses?

Mathematics

1 answer:

drek231 [11]3 years ago

8 0

? what’s the choices

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Derive this with respect to x<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B3%7D%7B%281%20%2B%20%20secx%29%20%7D%20" id="Tex

Elenna [48]

$~~~~\dfrac{d}{dx} \left(\dfrac{3}{1 + \sec x} \right)\\\\\\=3 \dfrac{d}{dx} \left( \dfrac 1{ 1+ \sec x} \right)\\\\\\=3 \dfrac{d}{dx} (1+ \sec x)^{-1}\\\\\\=3 (-1) (1 + \sec x )^{-1 -1} \dfrac{d}{dx}( 1 + \sec x)\\\\\\=-3(1 + \sec x)^{-2} ( 0 + \sec x \tan x)\\\\\\=-\dfrac{3\sec x \tan x}{(1 + \sec x)^2}$

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1 year ago

Solve (-6 - 4)÷(-5) =

Vinil7 [7]

-6-4=-10

-10/-5=2

so 2 is ur answer

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2 years ago

A cell phone store sold 450 newly released cell phones in three hours. This was 30% of the number of cell phones sold that day.

Vitek1552 [10]

Answer:

we have 3 things here. 30% out of 100% of the 450 phones

In order to find the missing percent we multiply the 450 by 100 and divide its product by 30

The answer is 1500

Step-by-step explanation:

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3 years ago

What is greatest common factor of 54ab and 54ab to the power of 2

jarptica [38.1K]

Answer:

54ab

Step-by-step explanation:

the only two factors of 54ab^2 and 54ab is 1 and 54ab and the greatest of that would be 54ab.

5 0

2 years ago

HELP WILL GIVE BRAINLIST!! ONLY 1 QUESTION!!!

Annette [7]

Answer:

an inch

Step-by-step explanation:

i mean. think about it. if u had it, ud just do one inch. did they say it had to be even? NO. so...

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2 years ago