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2 years ago

11

Olga flips 2 fair coins. What is the probability of obtaining a different result on each coin?

1 answer:

liraira [26]2 years ago

4 0

2/4 ................ de

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luda_lava [24]

Answer:

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Step-by-step explanation:

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2 years ago

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sally works 38 hours er week her weekly wage is £355.68 she recieves a pay increase of 23p per hour whats her new weekly wage

zhenek [66]

Answer:

£364.42

Step-by-step explanation:

Weekly wage = £355.68
Work week = 38 hours

<u>Hourly pay is:</u>

£355.68/38 = £9.36

<u>New payment per hour:</u>

£9.36 + £0.23 = £9.59

<u>New weekly wage is:</u>

£9.59*38 = £364.42

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2 years ago

i don’t understand what ? is. it’s pythagorean theorem and i know for this question, you HAVE to add, but i always get an answer

Sophie [7]

P1 = 10 m²

P2 = 22 m²

P3 = ?

According to Pythagoras' theorem:

P1 + P2 = P3

P3 = 10 m² + 22 m² = 32 m²

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2 years ago

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Can somebody help me please

serious [3.7K]

Answer:

-7 and 21

Step-by-step explanation:

y-2y=7 (sub x=7 to the equation)

-y=7

y=-7 (not sure of its correct)

if y=-7,

x-2(-7)=7 (sub y=-7 into equation)

x-14=7

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2 years ago

Someone help worth 5 points :( help?

Tcecarenko [31]

Answer:

29

Step-by-step explanation:

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1 year ago

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