3 years ago

If nine coins are flipped, what is the probability of obtaining at least one head?

Mathematics

1 answer:

Ostrovityanka [42]3 years ago

6 0

Answer:

the chance of getting at least 1 head is 99.8%.

Step-by-step explanation:

Since the chance to head is a %.5 chance, then thats the variable. There is 9 of those , and then mulitply that then subtract from one.

You might be interested in

I cannot figure this out. Anyone?<br><br> 5(-3x - 2) - (x - 3) = -4(4x + 5) + 13

ryzh [129]

Is there any choices for it

5 0

3 years ago

Can someone help me on this real quick? and Happy Holidays!

shepuryov [24]

Answer:

Second one

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

“Express each of the following numbers using scientific notation “

avanturin [10]

11. 1.97 * 10^-6

12. 3.5 * 10^-3

13. 2.28 * 10^13

14. 5.302 * 10^-3

15. 1.64 * 10^1

16. 9.85 * 10^-1

Can you see the pattern?

Try the rest yourself

5 0

3 years ago

Dequan is training for a marathon. He runs 20 miles every 4 days. What is the unit rate for Dequan?

KonstantinChe [14]

Answer:

Dequan walks 5 miles per day.

Step-by-step explanation:

So solve this problem, we just need to divide 20 miles by 4 days.

20 ÷ 4 = 5

Therefore, Dequan walks 5 miles per day.

Hope this helps! :D

5 0

3 years ago

Read 2 more answers

Which is bigger 3/4 or 2/3

tia_tia [17]

When we make it into a common denominator, find a common multiple between the denominators. For this instance, it is 3/4=9/12 2/3=8/12 When we see it with a common denominator, 3/4 is bigger than 2/3.

8 0

4 years ago

Read 2 more answers

If nine coins are​ flipped, what is the probability of obtaining at least one head​?

If nine coins are flipped, what is the probability of obtaining at least one head?