Math Mod Unit 9 Practice Test Exam
Questions And Answers Latest 2025
A force of 550 Newtons will compress a spring of 11 meters. What
is the spring constant of the spring? -
correct answer ✅50 N/m
If y varies jointly as x and z , and y=20 when x=15 and z=6 , find y
when x=4 and z=5. -
correct answer ✅4 4/9
The ratio of the length of the leg ____ an acute angle to the length
of the hypotenuse is called the sine of a right triangle. -
correct answer ✅opposite
Joint variation is a relationship where one variable varies directly as
the _____ of two other variables. -
correct answer ✅product
The ratio of the length of the _____ opposite an acute angle to the
length of the leg adjacent to the acute angle is called the tangent of
a right triangle. -
correct answer ✅leg
, Math Mod Unit 9 Practice Test Exam
Questions And Answers Latest 2025
Wind resistance varies jointly as an object's surface area and
velocity. If an object traveling 55 miles per hour with a surface area
of 24 square feet experiences a wind resistance of 330 Newtons,
how fast must a car with 48 square feet of surface area travel in
order to experience a wind resistance of 252 Newtons? -
correct answer ✅21 miles per hour
What force is required to compress a spring with spring constant
k=750 N/m 0.3 meters? -
correct answer ✅-225 N
A weather balloon with a volume of 5 liters at a pressure of 1.25
will have what volume when the pressure is 0.75? -
correct answer ✅8 1/3 L
Complementary angles are two angles the _____ of whose
measures are 90 degrees. -
correct answer ✅sum
Inverse variation is a relationship where one variable gets ______
as the other gets larger and the product of the two variables is a
constant. -
correct answer ✅smaller
Questions And Answers Latest 2025
A force of 550 Newtons will compress a spring of 11 meters. What
is the spring constant of the spring? -
correct answer ✅50 N/m
If y varies jointly as x and z , and y=20 when x=15 and z=6 , find y
when x=4 and z=5. -
correct answer ✅4 4/9
The ratio of the length of the leg ____ an acute angle to the length
of the hypotenuse is called the sine of a right triangle. -
correct answer ✅opposite
Joint variation is a relationship where one variable varies directly as
the _____ of two other variables. -
correct answer ✅product
The ratio of the length of the _____ opposite an acute angle to the
length of the leg adjacent to the acute angle is called the tangent of
a right triangle. -
correct answer ✅leg
, Math Mod Unit 9 Practice Test Exam
Questions And Answers Latest 2025
Wind resistance varies jointly as an object's surface area and
velocity. If an object traveling 55 miles per hour with a surface area
of 24 square feet experiences a wind resistance of 330 Newtons,
how fast must a car with 48 square feet of surface area travel in
order to experience a wind resistance of 252 Newtons? -
correct answer ✅21 miles per hour
What force is required to compress a spring with spring constant
k=750 N/m 0.3 meters? -
correct answer ✅-225 N
A weather balloon with a volume of 5 liters at a pressure of 1.25
will have what volume when the pressure is 0.75? -
correct answer ✅8 1/3 L
Complementary angles are two angles the _____ of whose
measures are 90 degrees. -
correct answer ✅sum
Inverse variation is a relationship where one variable gets ______
as the other gets larger and the product of the two variables is a
constant. -
correct answer ✅smaller
