The hypotenuse can be solved by this formula. X^2 = 6^2 +6^2
X^2=64
Usually you cut it down to 8 but it wants the squared form so 64.
You are correct!
Hope this helps!
Answer: it will take 9 days
Step-by-step explanation:
The water level was initially at 34feet it was receding at the rate of a foot per day. The rate at which it was receding is linear, thus, it is in an arithmetic progression. The formula for the nth term of an arithmetic progression is expressed as
Tn = a+(n-1)d
Where
a is the first term if the sequence
d is the common difference
n is the number of terms.
From the information given,
a = 34 feet because it is the initial height
n is the number of days it will take to get to 26 ft
d = -1 because it is decreasing by 1 foot per day.
Tn = T26 = 26 feet. Therefore, the equation will be
Tn = 34 -1(n-1)
To find for T26,
26= 34 + (n - 1)-1
26 - 34 = -n + 1
n - 1 = 8
n = 8 + 1 = 9
Assuming scores are normally distributed, a score of 82% on Ms. Smith's test corresponds to the
-th percentile, i.e.

where
is a random variable denoting scores on Ms. Smith's test.
Transform
to
, which follows the standard normal distribution:

which means Amy scored at the 99.98th percentile.
This makes it so that Karina needs to score
on Mr. Adams' test so that

Their test scores have the same
score computed above, so

so Karina needs to get a test score of at least 83.5%.
At a restaurant Mike and his three friends that means that there was four people splitting the bill. If each of them paid $13 then the bill was $52
4 * 13 = $52