Which number belongs in the box to make the number sentence true ? 8(___-3)=16
2 answers:
You might be interested in
Answer:
For 1 cup of peanut Kevin will use of raisins.
Step-by-step explanation:
Given:
cups of peanuts =
cups of raisin
can be rewritten as
cups of peanuts =
cups of raisin
We need to find number of cups of raisins used in 1 cup of peanut.
Solution:
Now we know that;
cups of peanuts =
cups of raisin
So 1 cup of peanut = number of cups of raisins used in 1 cup of peanut
Now by using Unitary method we get;
number of cups of raisins used in 1 cup of peanut =
Hence For 1 cup of peanut Kevin will use of raisins.
Answer:
99.38%
Step-by-step explanation:
We have that the mean (m) is equal to 124, the standard deviation (sd) 6.4 and the sample size (n) = 64
They ask us for P (x <126)
For this, the first thing is to calculate z, which is given by the following equation:
z = (x - m) / (sd / (n ^ 1/2))
We have all these values, replacing we have:
z = (126 - 124) / (6.4 / (64 ^ 1/2))
z = 2.5
With the normal distribution table (attached), we have that at that value, the probability is:
P (z <2.5) = 0.9938
The probability is 99.38%
Given:
Monthly fees for the local pool are $8 per month and $2 per visit.
Hector pays $34 in pool fees total for the month.
To find:
The number of times he visit the pool.
Solution:
We have,
Monthly fee of pool = $8
Additional fee = $2 per visit
Let Hector visit x times.
Additional fee for x times = $2x
Total fee = Monthly fee + Additional fee
Divide both sides by 2.
Therefore, Hector visit the pool 13 times.