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kari74 [83]
3 years ago
13

If a fair coin is tossed 5 times, what is the probability, to the nearest thousandth, of getting exactly 2 heads?

Mathematics
1 answer:
Fantom [35]3 years ago
4 0

Answer:

678678

Step-by-step explanation:

786475then372847

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Solve for n: -6(n -8) = 4(12 -5n) + 14n.​
Alexxx [7]

Answer:

infinite solutions

Step-by-step explanation:

Given

- 6(n - 8) = 4(12 - 5n) + 14n ← distribute parenthesis on both sides

- 6n + 48 = 48 - 20n + 14n, that is

- 6n + 48 = 48 - 6n ( add 6n to both sides )

48 = 48 ← True

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3 years ago
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Fill in the blank.
goldenfox [79]

Answer:

In the given expression  x:6 ::  3:9 , x  = 2

Step-by-step explanation:

Here, the given expression is:

x:6 ::  3:9

or, x : 6 = 3 :9

So, by the RATIO OF PROPORTIONALITY:

\frac{x}{6} = \frac{3}{9}\\\implies x = \frac{3}{9} \times  6 = 2

or, x = 2

Hence, in the given expression  x:6 ::  3:9 , x  = 2

4 0
3 years ago
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Toya can run one lap of the track in 1 min. 3 sec., which is 90% of her younger sister niki's time. what is niki's time for one
Alex
Hello!

1 minute 3 seconds = 63 seconds

We must found out 63 is 90% of what number, using the percentage formula:

90 * 100 / 63 = 70

70 seconds = 1 minute 10 seconds

So, Niki's time for one lap is 1 minute 10 seconds (70 seconds).
5 0
3 years ago
432566 10.5.623467.14,5<br><br> 4. What is the 1s (lower) quartile of the data set?
egoroff_w [7]

Answer:

I feel sorry that looks hard. see how do you like it. waiting for an answer and then someone finally answers. and there being a smart Butt

Step-by-step explanation:

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3 years ago
How do you write 16 tens
Rzqust [24]
16 tens = 16 x 10 = 160 ones
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2 years ago
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