3 years ago

What is the probability of an event that is certain?

Mathematics

1 answer:

horrorfan [7]3 years ago

4 0

Answer:

Step-by-step explanation:

An event that is certain to happen has a probability of 1.

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If a 15 lbs dog eats................................17/8 cups of food
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3 years ago

Kayla jarred 18 liters of jam after 3 days. How much jam did Kayla jar if she spent 7 days making jam? Solve using unit rates.

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2 years ago

Solve for x in the equation x2 + 4x-4=8.

iren [92.7K]

${x}^{2} + 4x - 4 = 8 \\ = > {x}^{2} + 4x - 4 - 8 = 0 \\ = > {x}^{2} + 4x - 12 = 0 \\ = > {x}^{2} + 6x - 2x - 12 = 0 \\ = > x(x + 6) - 2(x + 6) = 0 \\ = > (x - 2)(x + 6) = 0 \\ = > x = 2 \: \: \: or \: \: \: x = - 6$

<u>Answer</u><u>:</u>

x = -6 or x = 2

Hope you could get an idea from here.

Doubt clarification - use comment section.

7 0

2 years ago