CAN SOMEONE HELP ME OUT PLEASE AND THANK YOU

Mathematics

1 answer:

solmaris [256]3 years ago

5 0

Answer:

i think c no is the correct answer

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PLEAS HELP!!! The function f(x) = 500(0.75)^x represents the amount of a 500-mg dose of

kvv77 [185]

the answer is b

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3 0

3 years ago

Find the derivative of f(x) = 8 divided by x at x = -1. 4 0 8 -8

Amanda [17]

$\bf \stackrel{f(x)}{y}=\cfrac{8}{x}\implies y=8x^{-1}\implies \cfrac{dy}{dx}=8(-1)x^{-2}\implies \cfrac{dy}{dx}=-8x^{-2}
\\\\\\
\left. \cfrac{dy}{dx}=-\cfrac{8}{x^2}\right|_{x=-1}\implies \cfrac{-8}{(-1)^2}\implies -8$

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4 years ago

How do you solve this equation -6x + 7y =13 and -6x +8y =20 using elimination

ohaa [14]

Answer:

x=6,y= 7

Step-by-step explanation:

-6x +7y= 13

-6x+8y=20

-y = -7

divide through by -1

y =7

sub y= 7 in equation 1

then x= 6

8 0

3 years ago

The average mass of the eggs laid by chickens on Ms. Watson's farm is 3.5 grams. about how many grams does a dozen eggs weigh?

o-na [289]

42 grams
12 (dozen) x 3.5= 42

7 0

3 years ago

How are these identical??

Karolina [17]

Cuz They Are Identical Duhhh

8 0

3 years ago