The chance that any given bulb is on is equal to 1/2. The chance that all twenty bulbs are on at the same time is $(\frac{1}{2}) ^{20} = \frac{1^{20}}{2^{20}} = \frac{1}{1048576}$

8 0

3 years ago

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SOMEONE PLEASE HELP ME WITH THIS QUESTION 2.5x - 3 = 2x - 2 <br>I don't get what x is equal to

Luda [366]

Answer:

Step-by-step explanation:

Use the property of equality :)

5 0

3 years ago

Can someone please help me with this thank u

MrRa [10]

Answer:option 3

Step-by-step explanation:

5 0

3 years ago

Write a quadratic equation with 7 and as its roots. Write the equation in the form ax^2+ bx + C = 0,

Gelneren [198K]

X^2 - 37/5x + 14/5
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7 0

2 years ago