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Juliette [100K]

3 years ago

12

if it is cloudy on a given day it is 40% likely to rain. in general the chance of clouds on any given day is 50%. The probabilit

y that it will both be cloudy and rainy tomorrow equals what?

1 answer:

Digiron [165]3 years ago

5 0

The answer is 30%. I hope it will work.

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Identify the x-intercept of m(x). <br> m(x)=x^2-2x-8/x^2-x-2

SpyIntel [72]

Answer:

$\large\boxed{x-intercepts:-2\ and\ 4}$

Step-by-step explanation:

$m(x)=\dfrac{x^2-2x-8}{x^2-x-2}\\\\\text{At the beginning we de}\text{fine the domain:}\\\\D:x^2-x-2\neq0\\\\x^2-2x+x-2\neq0\\x(x-2)+1(x-2)\neq0\\(x-2)(x+1)\neq0\iff x-2\neq0\ \wedge\ x+1\neq0\\\boxed{x\neq2\ \wedge\ x\neq-1}\\================================\\\text{The x-intercept is for}\ m(x)=0.\ \text{Therefore we have the equation:}\\\\\dfrac{x^2-2x-8}{x^2-x-2}=0\iff x^2-2x-8=0\\\\x^2+2x-4x-8=0\\x(x+2)-4(x+2)=0\\(x+2)(x-4)=0\iff x+2=0\ \vee\ x-4=0\\\\x=-2\in D\ \vee\ x=4\in D$

4 0

3 years ago

Rick and Colette agreed to babysit their sister for 3 hours while their parents were at a play. Rick went first, while Colette d

Dmitriy789 [7]

Answer:

1 1/2 hours

Step-by-step explanation:

= 3 ÷ 2

= 1 1/2 hours.

please follow or rate brainliest

4 0

1 year ago

A desk is on sale for $135.20, which is 26% of the regular price. What is the regular price?

Nady [450]

Answer:

420$

Step-by-step explanation:

8 0

3 years ago

Someone please help:)

iogann1982 [59]

Answer:

2. Addition property of inequality. You're adding 6x to both sides.

3. 4x = 28

4. 4x/4 = 28/4 Justification: Division property of inequality

You're dividing both sides by 4.

5. x = 7

Hope that helps.

4 0

2 years ago

The amount of snow on the ground increased by 4 inches between 4 p.m. and 6 p.m. If there was 6 inches of snow on the ground at

svet-max [94.6K]

Answer:

A.ten inches

Step-by-step explanation:

6 plus 4 =10

8 0

3 years ago

Read 2 more answers