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Setler79 [48]
2 years ago
5

Eric starts with 10 milligrams of a radioactive substance. The amount of the

Mathematics
1 answer:
Ulleksa [173]2 years ago
5 0

Answer: Eric: The 10 is the initial amount, the 1/2 is the decay factor or the rate at which it decreases, and the exponent w is the number of weeks it decreases by factor 1/2, or the time. Andrea, 1 is the initial amount, 0.2 is the decay factor or rate of decrease, w is time passed or number of weeks it's decayed by the factor.

Step-by-step explanation: Answer is explanation

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Determine the measure of an angle (in radians) that cuts off an arc length of 6.4 inches in a circle with a 6.4 inch radius.
serg [7]
1 radian
because s= r × angle measurement in radian
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5 0
3 years ago
48 mi :56 mi as a ratio
qaws [65]

Answer:

85.714...

Step-by-step explanation:

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7 0
3 years ago
You have 25% of the tickets required for a souvenir. What fraction of the required tickets do you have?
lidiya [134]
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3 years ago
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3. What three numbers are the Pythagorean triple generated by using 4 for x and 1 for y. Remember to use the formulas:
Doss [256]

Given:

Consider the three number are given by:

a=x^2-y^2

b=2xy

c=x^2+y^2

To find:

The three numbers are the Pythagorean triple generated by using 4 for x and 1 for y.

Solution:

We have,

a=x^2-y^2

b=2xy

c=x^2+y^2

Substituting 4 for x and 1 for y, we get

a=4^2-1^2

a=16-1

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Similarly,

b=2(4)(1)

b=8

And,

c=4^2+1^2

c=16+1

c=17

The three three numbers are the Pythagorean triple are 8,15 and 17.

Therefore, the correct option is C.

8 0
3 years ago
Given: g(x) = 3x² + 2 and h(x) = 2x + 2<br> Find: g(h(x))
kompoz [17]

Step-by-step explanation:

g(x) = 3x² + 2

h(x) = 2x + 2

g(h(x)) = g([2x + 2]) = 3[2x+2]² + 2

= 3[4x² + 8x + 4] + 2

= 12x² + 24x + 12 + 2

= 12x²+ 24x + 14

7 0
3 years ago
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