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Serggg [28]
3 years ago
5

I need help with this question

Mathematics
1 answer:
MatroZZZ [7]3 years ago
5 0

The sequence of keystrokes directs the calculator to compute

\dfrac{5\cdot 10^{-9}}{2\cdot 10^4}=\dfrac{5}{2}\cdot 10^{(-9-4)}=2.5\cdot 10^{-13}

The display will read ...

... A) 2.5E-13

_____

You can enter these keystrokes on your calculator and get the answer immediately.

___

Actually, it is very likely Samuel's calculator displayed 2E4, since the key for "=" has not been pressed.

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a triangle with a perimeter of 36 inches is dilated with a scale factor of 2. what will be the perimeter of the image
sweet [91]

Answer:

18

Step-by-step explanation:

36/4=9  9/2=4.5  4.5+4.5+4.5+4.5=18

7 0
3 years ago
The stream of water from a fountain follows a parabolic path. The stream reaches a maximum height of 12 feet, represented by a v
tia_tia [17]

Answer:

y=-3/16(x-8)^2+12

Step-by-step explanation:

Refer to the vertex form equation for a parabola:

y=a(x-h)^2+k where (h,k) is the vertex.

Therefore, we have y=a(x-8)^2+12 as our equation so far. If we plug in (16,0) we can find a:

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0=64a+12

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-12/64=a

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Therefore, your final equation is y=-3/16(x-8)^2+12

8 0
3 years ago
Read 2 more answers
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gogolik [260]

Answer:

x>=3

Step-by-step explanation:

5x-6>=9

5x>=9+6

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7 0
3 years ago
What is another way to write this number 300 + 70 + 5/10 + 8/100
Schach [20]

Answer:

370.58? im not sure what you mean but

Step-by-step explanation:

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Anyone plssss helppppp plssss
Nataliya [291]

Answer:

E because he is 9/16 standard deviations away from the mean, which is an improvement from 1/10 standard deviations

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