AMU MATH 125 week 2 test answers American Military University
AMU MATH 125 Test Week 2 answers
AMU MATH 125 Test Week 2 question 1
Simplify: 5(x + 2) – (x + 1)
A.4x + 4
B.4x – 9
C.4x + 9
D.4x + 11
AMU MATH 125 Test Week 2 Question 2
The simple interest (I) on a certain amount of money (p) that is invested at a specified interest rate (r) for a specific period of time (t) can be found by the formula I = prt. Find the interest on a principal of $800 invested at 7% yearly for 5 years.
A.$280.00
B.$25,200.00
C.$252.00
D.$28,000
AMU MATH 125 Test Week 2 Question 3
The heat energy from electricity is given by the formula E=0.238I2 R t. Find E when I = 50 amps, R = 16 ohms, and t = 150 s. Round answer to the nearest hundredth.
A.1,285,200.00
B.1,428,000.00
C.1,570,800.00
D.28,560.00
AMU MATH 125 Test Week 2 Question 4
State whether the equation is a linear equation in one variable or not. 3x(5 – x) = x + 3
A.Linear
B.Not linear
AMU MATH 125 Test Week 2 Question 5
Solve: –3 + x = 33
A.{–30}
B.{–36}
C.{30}
D.{36}
Get Assistance now for AMU MATH 125 test answers Solve for x: A. B. C. D. Use the formula F = ma to solve. Find the acceleration for a
force F = 500 newtons and a mass of 50 kg. A.10 m/s2 B.2500 m/s2 C.500 m/s2 D.100 m/s2 Steve earned scores of 87 and 81 on his first two exams.
What will his average grade be if he gets a 90 on his third exam? A.81 B.90 C.87 D.86 A basketball team played 72 games and won 4 more games than
it lost. Find the number of games the team won. A.36 games B.30 games C.38 games D.34 games A person sold their house for $80,000 and made a profit of
14%. How much did they pay for their home? A.$70,175.44 B.$77,192.98 C.$91,200.00 D.$63,157.89 If everyone had the same body proportions, your weight in
pounds would vary directly with the cube of your height in feet. Assume the average height and weight of a
female in your math class is 5’5″ and 145 pounds. Use this information to
write a variation equation then use it to find the weight of a female whose
height is 5’3” if they have the same body type as the average female. Round
answer to the nearest pound. A.132 lb B.125 lb C.128 lb D.114 lb Under certain conditions, the pressure of gas varies
inversely with its volume. If a gas with a volume of 125 cubic inches has 24
pounds of pressure, find the amount of pressure 120 cubic inches of gas is
under. A.24 lb B.1/24 lb C.25 lb D.1/25 lb The time to complete a project is inversely proportional to
the number of people who are working on the project. A class project can be
completed by 5 students in 36 days. In order to finish the project in 9 days,
how many more students should the group add? A.45 more students B.40 more students C.15 more students D.20 more students Which point is graphed below? A.(4, –5) B.(5, –4) C.(–4, 5) D.(–5, 4) Find the slope of the line passing through the points (–2,
–9) and (–5, –2). A.7/3 B.- 7/3 C.3/7 D.- 3/7 Find the slope of the line passing through the points (8, 0)
and (0, –7). A.- 7/8 B.7/8 C.- 8/7 D.8/7 Find the coordinates of the x-intercept. x + 4y = 16 A.(16, 0) B.(4, 0) C.(0, 4) D.(0, 16) Write the equation in
the slope-intercept form. A. B. C. D. Find the y-intercept. –2x + 3y = –6 A.(–2, 0) B.(3, 0) C.(0, –2) D.(0, 3) Graph y = 4. A. A1 (Each gridline
represents 1 unit.) B. A1 (Each gridline
represents 1 unit.) C. A1 (Each gridline
represents 1 unit.) D. A1 (Each gridline
represents 1 unit.) Find the slope. 3x – 7y = 26 A.3/7 B.-7/3 C.-3/7 D.-3/7 A newspaper advertisement costs $7.50 per week to run the ad
plus a setup charge of $45.00. Find the cost of running the ad for 8 weeks. A.$360.00 B.$105.00 C.$60.00 D.$420.00 The number of women who use a computer at work in Elbonia
can be modeled by the equation y = 8,934x + 12,760, where x is the number of
years from now. How many Elbonian women will be using a computer at work 10
years from now if this trend continues? A.216,940 women B.21,694 women C.136,534 women D.102,100 women The homecoming committee is blowing up balloons for the big
dance on Saturday. Thirty-five balloons have already been inflated, and now the
next shift comes in and is able to blow up 70 balloons per hour. Assuming they
continue at this rate, write a linear equation that describes the total number
of balloons blown up in terms of hours and use the equation to find out how
many hours it will take them to reach their goal of having 245 balloons. A.y = 70x + 35; 3
hours B.y = 35x + 70; 39
hours C.y = 70x + 35; 17
hours D.y = 35x + 70; 9
hours Solve by graphing. A.(1, –4) B.(–1, –4) C.(–1, 4) D.(1, 4) Solve the system by substitution. A.(8, –10) B.(–10, 8) C.(10, –8) D.(–8, 10) Solve the system by addition/subtraction. A.(2, –3) B.(–2, 3) C.(–3, 2) D.(3, –2) Solve the following system: What is the value of x? A.–1 B.0 C.5 D.–2 Determine whether the system is consistent, inconsistent, or
dependent. A.Dependent B.Consistent C.Inconsistent Angus invested $11,000, part at 6% and part at 5%. If the
total interest at the end of the year is $570, how much did he invest at 6% ? A.$1,000 B.$3,000 C.$9,000 D.$2,000 Get answers nowAMU MATH 125 Test Week 2 Question 6
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