80 students.
2 bus rentals - $960.
$10 per student for lunch.
so we do $960 / 80 = which is $12.
so each student pays $12 for a bus rental + $10 for lunch so all together for the whole field trip it's $22.
Answer:
Step-by-step explanation:
<u>Diagonal of a Square</u>
Given a square of length side a, the length of the diagonal is
The diagonal of a rectangle of sides x and y is
The sides have lengths 12 cm and 14 cm, the diagonal is
Since this value is the same of the diagonal of certain square, we can say
Dividing by 
Answer:
Step-by-step explanation:
Compare ratios and rates by finding equivalent ratios and rates with a common <em><u>second term</u></em> . Make predictions by finding a <em><u>common factor </u></em>and multiplying by it.
To compare ratios and rates favorably we need to find a common second term also to make predictions as well we need to find a common factor
<span>I think the answer would be:
B) y= 4 cos 2 theta</span>
Answer:
18.5
Step-by-step explanation:
In the above question, we are given the following values
Cumulative probability ( confidence interval) = 0.95 = 95%
Mean = 10.5
Standard deviation = 4.10
We are asked to find the value of x.
To solve for x , we would be using the z score formula.
z score = (x-μ)/σ,
where x is the raw score,
μ is the population mean
σ is the population standard deviation
z score was not given in the question, but we have our cumulative probability as 95%(0.95).
Using the appropriate table,
the z score for 95% confidence is z = 1.96.
Therefore,
z score = (x-μ)/σ,
1.96 = x - 10.5/4.10
Cross multiply
1.96×4.10 = x - 10.5
x = (1.96 × 4.10) + 10.5
x = 8.036 + 10.5
x = 18.536
Approximately to 1 decimal place
x = 18.5
