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aniked [119]
3 years ago
6

A farmer needs to mix 8 ounces of fertilizer for every 10 pounds of soil. How many pounds of fertilizer will the farmer need to

make a mix that contains 80 pounds of soil?
Mathematics
2 answers:
Zinaida [17]3 years ago
4 0

Answer:

100

Step-by-step explanation:

Sergio [31]3 years ago
3 0

Answer:

64

Step-by-step explanation:

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mash [69]
In the problem with the white circle, x=100, in the problem with the blue circle, x might equal 165, but I'm not entirely certain.  But I am certain about the first one.
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3 years ago
A linear function is written:<br> f(x) = 3/2x-4<br> What is the value of f(5)?
valentinak56 [21]

Answer:

f(5)=3.5

Step-by-step explanation:

f(x)=\frac{3}{2}x-4\\f(5)=\frac{3}{2}(5)-4\\f(5)=7.5-4\\f(5)=3.5

Hope this helped!! Have an amazing day :D

4 0
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HELP ASAP!!! WILL BE FAN
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2 years ago
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Suppose y varies directly with x. Write a direct variation equation that relates x and y.
timama [110]

\huge\mathfrak\purple{Answer:-}

★ <u>Option (A) y = -5x</u> is the right answer.

<h2><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u></h2>

<h3>I hope this helps! :)</h3>
8 0
3 years ago
A migraine sufferer took Two 400mg doses of naproxen. The half-life for
12345 [234]

Answer:

If y(t) is the mass (in mg) remaining after t years, then y(t) = y(0) (0.5)^{t/T} = 400 (0.5)^{t /4}, where T is the half-life period and y(0) is the amount at t = 0 years (initial).

Then at t = 20:

y(20) = 400 (0.5)^{20 /4} = \text{12.5 mg}

Step-by-step explanation:

7 0
3 years ago
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