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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: What is the probability 700 coins out of 20000 coins will be head if flipped in the air?
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What is the probability of a flipped coin landing on its side?

The probability of a coin landing head-side down is 0.5 The probability of landing head-side up is 0.5 Did you mean to ask the probability of it landing on its edge ?


What is the probability of obtaining at least one head when a coin is flipped four times?

The probability of obtaining 4 tails when a coin is flipped 4 times is: P(4T) = (1/2)4 = 1/16 = 0.0625 Then, the probability of obtaining at least 1 head when a coin is flipped 4 times is: P(at least 1 head) = 1 - 1/16 = 15/16 = 0.9375


What is the probability of a head in tossing three coins?

7/8


A coin is biased so that the probability a head comes up when it is flipped is 0.6 What is the expected number of heads that comes up when its flipped 10 times?

Multiply the probability by the number of times the experiment was carried out. 0.6x10=6


What is the probability of getting exactly 220 coins with head when you toss 400 coins?

It is 0.00540 approx.


When two coins are tossed simultaneously what is the probability of obtaining at most one head?

The probability is 3/4.


When 2 coins are tossed what is the probability of a head and a tail?

50/50


You toss 3 coins What is the probability that you get exactly 2 heads given that you get at least one head?

you toss 3 coins what is the probability that you get exactly 2 heads given that you get at least one head?


Probability of getting 1 head tossing two coins?

By tossing two coins the possible outcomes are:H & HH & TT & HT & TThus the probability of getting exactly 1 head is 2 out 4 or 50%. If the question was what is the probability of getting at least 1 head then the probability is 3 out of 4 or 75%


What is the probability that you flip a head after you flipped 100 coins and 87 were heads and 13 were tails?

50% Every time you flip a coin, there is a 50% chance it will come up heads and a 50% chance it will come up tails, no matter how many times you have already flipped it, and no matter what the results were of previous flips.


The probability of a head and a tail of tossing four coins simultaneously is?

1/4


Two coins are tossed what is the probability of getting a head?

is it 50% or 100% dang, i just confused myself. what if you toss 3 coins all at the same time... what's the probability of getting a head then, is it > 100% ? Doh!

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