A the answer is 1296 but 756 is squared so it is A ok thats easy i did that in 7th grade finally something i can do
<span>49.0 units2
1/2 x 7 x 14</span>
Answer:
D. No, because 50% is within the bounds of the confidence interval.
Step-by-step explanation:
"52% of registered voters plan on voting for Robert Smith with a margin of error of plus or minus±3%"
This means that the 95% confidence interval for the percentage of people that plan on voting for Robert Smith is
(52-3 = 49%, 52+3 = 55%).
We can't say that he will win the election, because at the 95% confidence level, the proportion is not guaranteed to be above 50%.
So the correct answer is:
D. No, because 50% is within the bounds of the confidence interval.
Answer:
(C)1 out of 5,005
Step-by-step explanation:
There are a total of 15 student friends.
Monica wants to invite 6 of her friends.
The number of ways this can be done is:

Therefore, the probability that friends Tessa, Guido, Brendan, Faith, Charlotte and Rhianna are chosen

The number 55 is an irrational number if 55 cant be expressed as a ratio, as in irrational. A quotient is the result you get when you divide one number by another number. For 55 to be an irrational number, the quotient of two integers cant equal 55.
Step-by-step explanation: