AMU MATH 125 final exam answers American Military University
AMU MATH 125 final exam answers
AMU MATH 125 final exam Question 1
The length of a garden is double its width. There is a fence around the perimeter that measures 228 ft. What are the length and width of the garden?
A.length = 80 ft, width = 40 ft
B.length = 76 ft, width = 38 ft
C.length = 38 ft, width = 76 ft
D.length = 40 ft, width = 80 ft
AMU MATH 125 final exam Question 2
Let U = [5, 10, 15, 20, 25, 30, 35, 40] A = [5, 10, 15, 20] B = [25, 30, 35, 40] C = [10, 20, 30, 40]. Find B U C.
A.B U C = [5,10, 15, 20, 25]
B.B U C = [10, 20, 30, 40]
C.B U C = [35, 40]
D.B U C = [10, 20, 25, 30, 35, 40]
AMU MATH 125 final exam Question 3
The table shows the students from Genius High School with the four highest GPAs from 2005 to 2007. Write the region(s) of the Venn diagram that would include Francois. (Note set X represents 2005 top-ranked students, set Y represents 2006 top-ranked students, and set Z represents 2007 top-ranked students).
A.Region VI
B.Region III
C.Region II
D.Region V
AMU MATH 125 final exam Question 4
A person sold their house for $200,000 and made a profit of 37 percent. How much did they pay for their home?
A.$180,200.96
B.$74,000.00
C.$145,985.40
D.$274,000.79
AMU MATH 125 final exam Question 5
Gail is trying to stay between 475 calories and 675 calories for lunch. She selects a sandwich for 400 calories and a salad for 65 calories. How many calories can she have for dessert?
A.Between 100 and 210 calories
B.Between 100 and 250 calories
C.Between 10 and 250 calories
D.Between 10 and 210 calories
Get Assistance now for AMU MATH 125 test answers Adult tickets for a play cost $9 and child tickets cost $4.
If there were 27 people at a performance and the theatre collected $143 from
ticket sales, how many adults attended the play? A.20 adults B.6 adults C.7 adults D.8 adults Graph the linear function: f(x) = -3x + 6 A. B. C. D. The total real estate commission for a real estate company
was $60 million in 2008, an increase of $25 million over the year 2004. What
was the percent increase? Round answer to the nearest tenth of a percent. A.58.3 percent B.28.6 percent C.41.7 percent D.71.4 percent Dr. Sand borrowed some money to buy new furniture for her
office. She paid $316.55 simple interest on a 4.5-year loan at 8.5 percent.
Find the principal. A.$827.58 B.$1,424.48 C.$121.08 D.$1,000.00 In order to help pay for college, the grandparents of a
child invest $2,500 in a bond that pays 8 percent interest compounded
quarterly. How much money will there be in 4 years? A.$3,521.72 B.$3,401.60 C.$3,431.96 D.$3,542.10 Katie had an unpaid balance of $3,155.15 on her credit card
statement at the beginning of October. She made a payment of $215.00 during the
month, and made purchases of $412.01. If the interest rate on Katie’s credit
card was 6.5 percent per month on the unpaid balance, find her finance charge
and the new balance on November 1. A.Finance charge =
$200.00; new balance = $3,452.17 B.Finance charge =
$205.08; new balance = $3,557.25 C.Finance charge =
$215.19; new balance = $3,467.36 D.Finance charge =
$195.14; new balance = $3,447.31 Use an English/Metric conversion for area given in the table
to convert the following measurement to the specified measurement. Round to the
nearest hundredth, if necessary. 1 in2 ≈ 6.45 cm2 1 ft2 ≈ 0.093 m2 1 yd2 ≈ 0.836 m2 1 mi2 ≈ 2.59 km2 1 acre ≈ 4,047 m2 10,427 in2 = _____ dm2 A.6,725,400 dm2 B.672.54 dm2 C.10.42 dm2 D.161,409.60 dm2 Convert the following Celsius temperature to an equivalent
Fahrenheit temperature. –15 degrees C A.7 degrees F B.–17 degrees F C.–7 degrees F D.5 degrees F Find the perimeter. A.25 inches B.48 inches C.45 inches D.35 inches The triangles in the figure below are similar. Use the
proportional property of similar triangles to find the measure of x. A.34.2 km B.29.2 km C.19.2 km D.12.0 km Find the area. A.150 sq mi B.240 sq mi C.300 sq mi D.60 sq mi Suppose the cone below has a radius of 7inches and a height
of 10 inches. Find the volume of the cone. Round to two decimal places. A.512.87 cu in B.226.19 cu in C.339.29 cu in D.1,526.81 cu in In a classroom, the students are 12 boys and 6 girls. If one
student is selected at random, find the probability that the student is a girl. A.2/9 B.1/2 C.2/3 D.1/3 To enter a contest, a person must select 6 numbers from 48
numbers. In order to win a prize one of the numbers must match. Find the
probability of winning if a person buys one ticket. (Note: The numbers can be
selected in any order and any one of the six winning numbers on the ticket is a
win.) A.0.00167 B.0.006 C.0.001 D.0.125 A single card is drawn from a deck. Find the probability of
selecting a 6 or a heart. A.4/13 B.7/52 C.17/52 D.9/26 Twenty marbles are used to spell a word—9 blue ones, 5 red
ones, 3 yellow ones and 3 green ones. If two marbles are drawn from the set of
twenty marbles at random in succession and without replacement, what is the
probability (as a reduced fraction) of choosing a marble other than red each
time? A.9/16 B.21/38 C.5/33 D.3/4 Find the mean, median, mode, and midrange for the data
provided. The data shows hours spent at work for a group of men. A.mean: 57.575,
median: 55, mode: no mode, midrange: 57 B.mean: 55, median:
57.575, mode: 55, midrange: 30.6 C.mean: 55, median:
57.575, mode: 57, midrange: 30.6 D.mean: 57.575,
median: 57, mode: no mode, midrange: 57 Assume a data set is normally distributed with mean 191 and
standard deviation 30. If the data set contains 450 data values, approximately
how many of the data values will fall within the range 131 to 251? A.429 B.409 C.241 D.393 AMU MATH 125 final exam Question 24 The average amount customers at a certain grocery store
spend yearly is $965.98. Assume the variable is normally distributed. If the
standard deviation is $93.27, find the probability that a randomly selected
customer spends between $938.00 and $1129.20. A.0.578 = 57.8
percent B.0.330 = 33.0
percent C.0.701 = 70.1
percent D.0.342 = 34.2
percent AMU MATH 125 final exam Question 25 In a class of 500 students, John’s rank was 70. Find his
percentile rank. A.26 B.13 C.86 D.90 Get answers nowAMU MATH 125 final exam Question 6
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