what is an expression for the total cost of a meal where the tax is 8% and the tip is 15%? select all that apply A. c+0.08+0.15
1 answer:
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Answer:
Nate is in Group 2.
Step-by-step explanation:
Total number of students is 24.
These 24 students are divided equally among 4 groups.
Compute the number of students in each group:
Number of students in each group
Thus, there will be 6 groups.
Now the students are numbered with the first student in the first group numbered as 1.
The groups will be:
Group 1: 1, 2, 3, 4, 5, 6
Group 2: 7, 8, 9, 10, 11, 12
Group 3: 13, 14, 15, 16, 17, 18
Group 4: 19, 20, 21, 22, 23, 24
It is provided that Nate is the 11th student.
Then Nate is in group 2.
The length of the support post is 40 ft.
<u>Solution:</u>
Given, the height of the wall is 20 ft; support post forms 30 degree
Refer the attached image
Let us name the triangle as ABC where AB is the wall (opposite side) of 20 ft and is 30 degree (
) and AC is the length of the post.
To find: The length of the post (AC)
we know the formula, (trigonometric formula)
On substituting the values we get,
The value of sin 30 degree is 0.5
