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MAT 101 FINAL EXAM

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Topic 16: Review and Final Exam

Started on Sunday, April 28, 2019, 8:05 PM
State Finished
Completed onSunday, April 28, 2019, 10:05 PM
Time taken 2 hours
Grade 143.02 out of 300.00 (48%)


Question 1
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Question text
Simplify.



Select one:
A.

B.

C.

D.


Question 2
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Question text
Which of the following shows in expanded notation?

Select one:
A.
B.




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, MAT 101 FINAL EXAM
C.
D.


Question 3
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Question text
Which formula could be used to find the nth term of the sequence shown below?

4, 9, 14, 19, …

Select one:
A. an = 4 + (n – 1)5
B. an = 4 + (n + 1)5
C. an = 4 + (n – 1)4
D. an = 4 + (n + 1)4


Question 4
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Question text
Which expression is equivalent to the sum of the series below?




Select one:

A.



B.



C.



D.




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Question 5
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The seating for an outdoor stage is arranged such that there are 11 seats in the first row. For each
additional row after the first row, there are 3 more seats than there are in the previous row. If there are
30 rows altogether, how many seats are there in all?

Select one:
A. 1470
B. 1635
C. 2940
D. 3270


Question 6
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Question text
A geometric sequence is shown below.



10, 20, 40, 80, …



Which expression represents the geometric series associated with this sequence, where n is the
number of terms in the series?



Select one:

sn = 10 • 2 (n-1)
s n = 2 • 10 (n-1)

C.



D.



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Question 7
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Mr. Johnson’s salary in his first year at a new job is $25,000. He will earn a 3% raise each year he
continues to work at the company. How much money, rounded to the nearest whole dollar, will Mr.
Johnson have made after working at the company for 30 years?

Select one:
A. $772,500
B. $1,130,471
C. $1,189,385
D. $23,275,000


Question 8
Correct
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Question text
Solve for x.



Select one:
−6




C.


D.



Question 9
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Question text
A college club sold muffins to raise money for new electronic equipment. The muffins were sold for
$7.00 per box and $0.50 for an individual muffin. If the club raised $600 and sold 78 boxes of muffins,

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