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HPreCalc Sem 2 Final Exam P/S 2023

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Last updated almost 2 years ago
30 questions
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Question 1
1.

Evaluate

Question 2
2.

Evaluate

Question 3
3.

State the amplitude for the function:

Question 4
4.

State the period for the function:

Question 5
5.

Question 6
6.

Question 7
7.

State the vertical shift for the function:

Question 8
8.

Question 9
9.

Question 10
10.

Prove the identity by verifying that both sides are equivalent. Show all steps for full credit.

Question 11
11.

Given:
Find the exact value of:

Question 12
12.

Given:
Find the exact value of:

Question 13
13.

Find the exact value of:

Question 14
14.

Simplify down one expression or value. Show all steps for full credit.

Question 15
15.

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Question 16
16.

Question 17
17.

Question 18
18.

Expand the binomial (5x - 3y)4 .
Note: For grading purposes, write your answer as a simplified polynomial expression with x decreasing in power and y increasing in power.

Question 19
19.

Simplify:

Question 20
20.

Question 21
21.

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Question 22
22.

Question 23
23.

Express the finite series using sigma notation.
Note: use k as the index of the summation.

Question 24
24.

Question 25
25.

Question 26
26.

Question 27
27.

Beatles Songs. The lengths (in seconds) of 17 randomly selected Beatles songs are as follows:
143, 120, 120, 139, 124, 144, 131, 132, 148, 163, 140, 177, 136, 124, 179, 131, 180, 137, 156, 202, 191, 197, 230, 190
Create a stemplot of the data and describe the shape of the distribution.

Question 28
28.

Beatles Songs. The lengths (in seconds) of 24 randomly selected Beatles songs are as follows:
143, 120, 120, 139, 124, 144, 131, 132, 148, 163, 140, 177, 136, 124, 179, 131, 180, 137, 156, 202, 191, 197, 230, 190
Calculate the five-number summary and IQR.

Question 29
29.

Beatles Songs. The lengths (in seconds) of 24 randomly selected Beatles songs are as follows:
143, 120, 120, 139, 124, 144, 131, 132, 148, 163, 140, 177, 136, 124, 179, 131, 180, 137, 156, 202, 191, 197, 230, 190
Calculate the mean.

Question 30
30.

State the frequency for the function:
1 cycle per 2𝜋/3
1 cycle per 3𝜋
2 cycle per 3𝜋
1 cycle per 6𝜋
State the phase shift for the function:
left 𝜋
right 𝜋
left 3𝜋
right 3𝜋
Solve for x with x ∈ [0, 2𝜋)
0
Solve for x for all real solutions. Let k = the set of all integers.
Using the Law of Sines, determine how many solutions exist for the given information.
2 Triangles Exist
No Triangle Exists
1 Triangle Exists
Given:

Determine the following measures, if possible:

Note: Round to the nearest tenth of a degree.
What is the area of a triangle with sides measures: 24, 52, and 39?
57.5
58.4
442.7
What is the 12th term of the following sequence:
404,250
131,072
524,288
Match limit to the correct value or state the limit is nonexistent.
What is the sum for the expression:
64
48
97
The following series is divergent.
True
False
A fair coin is tossed three times in succession. What is the probability that exactly one of the coins shows heads?
3/8
2/3
1/8
1/3
Horse Racing. If the track is wet, Star Light has a 70% chance of winning the race. If the track is dry, she only has a 40% chance of winning. Weather forecasts predict an 80% chance that the track will be wet. Find the probability that Star Light wins regardless of the weather.
0.64
0.28
0.70
0.55
Beatles Songs. The lengths (in seconds) of 24 randomly selected Beatles songs are as follows:
143, 120, 120, 139, 124, 144, 131, 132, 148, 163, 140, 177, 136, 124, 179, 131, 180, 137, 156, 202, 191, 197, 230, 190
True or False. The 230 second song is an outlier.
True
False