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3 years ago

8

Which is the graph of the linear function that is represented by the equation Y = 5 X-22

1 answer:

Ronch [10]3 years ago

7 0

110

Step-by-step explanation:

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Airida [17]

37+y=87
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At time t = 0 you have 100 grams of radioactive Chromium-48. Ten hours later you have 74 grams left. What is the half life of Ch

Snowcat [4.5K]

To calculate what is asked we use the formula for radioactive decay. It is expressed as follows:

An = Ao (e^(-kt))

We calculate as follows:

An = Ao (e^(-kt))
74 = 100 (e^(-k(10)))
k = 0.0301

1/2 = (e^(-0.0301t))
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3 years ago

Find the original price of a pair of shoes if the sale price is $60 after a 60% discount.

vovangra [49]

Answer:

The original price was $100

Step-by-step explanation:

$\frac{60 dollars}{x} = \frac{60 percent}{100 percent} \\x = \frac{100percent*60dollars}{60 percent}\\ x = 100 dollars$

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2 years ago

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Help please! ty sm. image attached below

Bond [772]

Answer:

its 5

Step-by-step explanation:

it's in between them

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The point 3,2 reflected in the x-axis is

Serga [27]

(3.-2)

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