3 years ago

if You flip an coin 200 times about how many times would you expect the coin to labd on tails what is the probality

Mathematics

1 answer:

harkovskaia [24]3 years ago

6 0

Answer:

50% or 1/2

Step-by-step explanation:

The chance of a coin landing on tails is always 50/50

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AnnyKZ [126]

Ok so its 50, -7.6, -7.64. then -157 divided by 20

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3 years ago

Explain and find CD please

oksano4ka [1.4K]

Answer:

$CD \approx5.29$

Step-by-step explanation:

By geometric mean theorem:

$CD=\sqrt {AD\times BD} \\ \\ CD=\sqrt {7\times 4} \\ \\ CD=\sqrt {28} \\ \\ CD=5.29150262 \\ \\ CD \approx5.29$

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2 years ago

Which expression is equivalent to -2(-7h -

disa [49]

Answer:

a. 20h + 8

Step-by-step explanation:

-2(-7h-4) + 6h = 14h + 8 + 6h = 20h + 8

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2 years ago

Find the product. (a^3b)^2 • 4ab3

elena-14-01-66 [18.8K]

(a^3b)^2 • 4ab^3
a^6b • 4ab^3
4a^6b+1b^3

6 0

3 years ago

Please help me with this.. I am DYING.. I hav no idea what Im getting wrong..?

Oliga [24]

Answer:

12 2/12

or 12 1/6 ( simplified fraction)

Step-by-step explanation:

first add the whole numbers together :7+5-4+3=12-1=11 ( same denominator 12)

1/12 +7/12 -5/12 +11/12 = 14/12 ( improper fraction)

= 1 2/12 mixed fraction

11 + 1 2/12=12 2/12 or 12 1/6 ( simplified fraction)

7 0

3 years ago

Read 2 more answers