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SSSSS [86.1K]
2 years ago
5

Suppose you have 60 kg of a radioactive material that decays 50% of its mass every

Mathematics
2 answers:
amid [387]2 years ago
8 0
Year 1= 60 x .5 =30
Year 2=30 x .5 =15
Year 3=15 x .5 =7.5
Year 4=7.5 x .5 =3.75
The answer is 3.75
bija089 [108]2 years ago
7 0

Answer:

8.12 kg

Step-by-step explanation:

Suppose you have 60 kg of a radioactive material that decays 50% of its mass every year. How much material will you have left after 4 years?

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PLEASE HELP I NEED THIS FOR MY TEST OR MY MAMA beat me up:- Giant Eagle is selling a 12 pack of coke for $5.99. You can also get
suter [353]

Answer:

I think the 24 pack

Step-by-step explanation:

For the 12 pack you are paying 5 cents a can.

For the 24 pack you are paying 4 cents a can.

7 0
3 years ago
An angle in standard position measures -7pi/6 radians.
sukhopar [10]

Answer:

Quadrant II

Step-by-step explanation:

We can convert -\frac{7\pi}{6} radians to degrees by multiplying by \frac{180}{\pi} to get -210^{\circ}.

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3 0
3 years ago
(5-(-4)^2)^2)
stepladder [879]

Answer:

121

Step-by-step explanation:

You are missing a parentheses

Assuming you just mean to close the parentheses

((5-(-4)^2)^2)

The first step is to complete the inside parentheses

PEMDAS

(5-(-4)^2)

Do the exponents first

(5-(16))

-11

Put this in the equation for (5-(-4)^2)

(-11) ^2

121

6 0
2 years ago
(1 point) Let f be a periodic function of period 10 such that f(x)=x2 for −5≤x<5. Then the Fourier series of f is
ehidna [41]

Answer:

The answer is "\frac{25}{3}".

Step-by-step explanation:

please find the complete question in the attached file.

a_0=\frac{1}{10}\int^{5}_{x=-5} x^2 dx\\

   =\frac{1}{10} (\frac{x^3}{3})^{5}_{-5}\\\\=\frac{1}{30}[5^3+5^3]\\\\=\frac{2}{30}(125)\\\\=\frac{1}{15} \times 125\\\\=\frac{25}{3}

7 0
2 years ago
What is the volume of the rectangular prism? A prism has a length of 8 inches, width of 2 inches, and height of 12 and one-half
Arte-miy333 [17]

Answer:4

Step-by-step explanation:because 4

4 0
3 years ago
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