Have an account?
Skip to Content
20 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.
It takes 20 workers 6 hours to build a wall. How much time would 30 workers need to complete the job?
4 hours
16 hours
40 hours
2 hours
- Multiple ChoicePlease save your changes before editing any questions.
It takes 10 waitresses 3 hours to serve food. How much food would be served if 5 more waitresses were hired?
2 hours
1 hour
8 hours
3 hours
- Multiple ChoicePlease save your changes before editing any questions.
Factorize the equation
- Multiple ChoicePlease save your changes before editing any questions.
Use the quadratic formula to solve this equation
)
(Hint:x= -3.14 or x= 4.14
x= 3.14 or x= 4.14
x=-4.14 or x= -3.14
- Multiple ChoicePlease save your changes before editing any questions.
Set A=(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
Set X=(2, 4, 6, 8, 10)
Set Y=(1, 3, 5, 7, 9, 10)
Find10
(0)
- Multiple ChoicePlease save your changes before editing any questions.
Inverse proportion between two values is shown when one __________ as the other ____________.
Increases, decreases
Decreases, decreases
Increases, increases
- Multiple ChoicePlease save your changes before editing any questions.
Direct proportion between two values is shown when one _________________ as the other _________________.
Increases/decreases, increases/decreases
Increases, increases
Decreases, decreases
- Multiple ChoicePlease save your changes before editing any questions.
These are last week's test scores
3, 4, 5, 5, 5, 5, 6, 7, 7, 7, 8, 9, 10, 10
Calculate the mean score.
6.5
7.5
6
8.5
- Multiple ChoicePlease save your changes before editing any questions.
Two vertically opposite angles are drawn. One is
big and the other is big. Calculate their values.x=10, so they both are equal to 40 degrees
x=40, so they both are equal to 10 degrees
- Multiple ChoicePlease save your changes before editing any questions.
Solve the inequality
- Multiple ChoicePlease save your changes before editing any questions.
Solve the inequality
- Multiple ChoicePlease save your changes before editing any questions.
means _____________.
Is an element of
Is not an element of
- Multiple ChoicePlease save your changes before editing any questions.
means ______________.
Is not an element of
Is an element of
- Multiple ChoicePlease save your changes before editing any questions.
refers to __________________.
An improper set
A proper set
- Multiple ChoicePlease save your changes before editing any questions.
refers to ______________.
A proper set
An empty set
An improper set
- Multiple ChoicePlease save your changes before editing any questions.
Order the numbers 0.1, 0.01, 1.1, 1.01 from smallest to largest
0.01, 0.1, 1.01, 1.1
1.1, 1.01, 0.1, 0.01
1.01, 1.1, 0.1, 0.01
- Multiple ChoicePlease save your changes before editing any questions.
Add two more items to set A
Set A=(Sharjah, Dubai, Abu Dhabi,...)
Fujairah, Ajman
New York, Las Vegas
Darwin, Melbourne
- Multiple ChoicePlease save your changes before editing any questions.
Add two more items to set X
Set X=(Alex, Andrew,...)
Anders, Alan
Mason, Mark
Amy, Amelia
- Multiple ChoicePlease save your changes before editing any questions.
refers to ____________.
Union
Intersection
- Multiple ChoicePlease save your changes before editing any questions.
refers to _____________.
Intersection
Union