MATH MODELS UNIT 1 TEST
QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
Convert the number to scientific notation.
0.00000003814 - ANSWER 3.81 x 10^8
Solve the systems of equations.
5x+3y=0
3x+2y=-1 - ANSWER x = 3
y = -5
What is the dependent variable of the cost of a movie membership in terms of the number of movies
watched per month? - ANSWER the cost of a movie membership
Convert the number to scientific notation.
265,984,325,100 - ANSWER 2.66 x 10^11
Solve the proportions.
112/144 = 7/x
x = _____ - ANSWER 9
What is the independent variable of the amount of fertilizer needed in terms of the size of the lawn in
square feet? - ANSWER the size of the lawn in square feet
How much fencing is needed to enclose a rectangular field that has a length of 480 feet (which is three
times the width)? - ANSWER 1,280 ft
QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
Convert the number to scientific notation.
0.00000003814 - ANSWER 3.81 x 10^8
Solve the systems of equations.
5x+3y=0
3x+2y=-1 - ANSWER x = 3
y = -5
What is the dependent variable of the cost of a movie membership in terms of the number of movies
watched per month? - ANSWER the cost of a movie membership
Convert the number to scientific notation.
265,984,325,100 - ANSWER 2.66 x 10^11
Solve the proportions.
112/144 = 7/x
x = _____ - ANSWER 9
What is the independent variable of the amount of fertilizer needed in terms of the size of the lawn in
square feet? - ANSWER the size of the lawn in square feet
How much fencing is needed to enclose a rectangular field that has a length of 480 feet (which is three
times the width)? - ANSWER 1,280 ft
