3 years ago

When two so sided dice are rolled there are 36 outcomes. Find the probability that the sum is not 4.

Mathematics

1 answer:

maria [59]3 years ago

4 0

Answer:

I don't know how to do this I just need points

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what number should be added to the expression x^2 + 10x to change it into a perfect square trinomial?

Annette [7]

Answer:

$\large\boxed{5^2=25}$

Step-by-step explanation:

$\text{Perfect square:}\ (a+b)^2=a^2+2ab+b^2\\\\x^2+10x\\\Downarrow\\x^2+2(x)(5)\\\Downarrow\\x^2+2(x)(5)+5^2=(x+5)^2$

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3 years ago

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it's a week before the maths festival a maths exhibition costa £75.40 and so far 12 have been bought. what's the total income so

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£75.40*12= £904.80

A quick multiplication

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What is the slope of a line perpendicular to the line whose equation is x - y = 6. Fully reduce your answer. Answer: Submit Answ

NikAS [45]

Answer:

Explanation:

The standard form of an equation is expressed as y = mx+b

m is the slope

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1 year ago

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Step-by-step explanation:

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photoshop1234 [79]

(x-9)(x+2)=0
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