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3 years ago

What is each probability writtin in simpolist form. p(c)

1 answer:

3 0

the letter for probability is p the (c) at the end represents the amount of rolls or cycles the probability is put into action

probability is the total amount of outcomes while c is the amount of times the probability is rolled

so if p(c) is 2(1), then that means you have a 50% chance or probability

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Maria can clean the entire house in two hours. Her sister, Sasha, can clean the house in three hours. How long would it take for

MAXImum [283]

72 minutes

We require their hourly rate of work

Maria cleans $\frac{1}{2}$ the house in 1 hour

Sasha cleans $\frac{1}{3}$ of the house in 1 hour

let x be the time it takes both to clean the house

$\frac{1}{2}$ + $\frac{1}{3}$ = $\frac{1}{x}$

multiply through by 6x

3x + 2x = 6

5x = 6 ⇒ x = $\frac{6}{5}$

Together they can clean the house in 72 minutes

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3 years ago

Nicole needs to spend at least 4 hours each week practicing the guitar. She has already practiced 2 1/3 hours this week. She wan

melisa1 [442]

Answer:

x>=5/6

Step-by-step explanation:

She's practiced 2 1/3 hours already. Therefore, she has 1 2/3 hours left to practice. Let x be the minimum number of hours she needs to practice on each of the remaining two days.

Splitting up the remaining hours into two days, we get (5/3) divided by 2, which is 5/6 hours per day.

x is greater than or equal to 5/6 hours per day.

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3 years ago

Read 2 more answers

3(x-7) = 2 (x - 12) <br> i need help fast

gulaghasi [49]

Are you solving for X? If so, your answer will be x=-3. Hope this helps!

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3 years ago

Triangle ABC has side lengths 8 inches, 17 inches, and 15 inches. Sofia uses the following steps to conclude that triangle ABC i

strojnjashka [21]

Answer: Sofia used the length of one of the legs as c when she should have used the length of the longest side as c.

Step-by-step explanation: The leg is the smallest number and the hypothenuse is the biggest nunber.

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3 years ago

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What is cot x(sin^2x+cos^2x)

shusha [124]

Answer:

cot(x)

Step-by-step explanation:

$cot\theta(sin^2\theta+cos^2\theta)$

$cot\theta(1)$

$cot\theta$

Recall the Pythagorean Identity $sin^2x+cos^2x=1$

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2 years ago