The Number System
Select all numbers that are irrational.
β‘ 1 3
β‘ β3
β‘ ππ
β‘ 2 9
β‘ β9
What is β3 and ππ ?
Simplify the ratio 4:26
) 8/52
) 52/8
) 13/2
) 2/13
What is 2/13?
Solve the equation below.
x/1.5 = 16
What is x=24?
A square pyramid how many number of faces?
What is 5?
If three coins are tossed simultaneously, than the probability of getting at least two heads, is ___?
) 1
) 1/2
) 3/2
) 5/7
What is 1/2?
Come up with 2 irrational numbers and 1 rational number.
What is (Ex.)
A machine packs 180 boxes of cereal in a half-hour. It takes 55 minutes to pack 330 boxes. True or False?
What is true?
2.5n = 50 ) Darren thinks you should subtract 2.5 from each side while Aubrie thinks you should divide both sides by 2.5. Who do you agree with?
What is Aubrie (Divide both sides by 2.5)?
How many edges does a cube has?
What is 12?
If the events have the same theoretical probability of happening, then they are called ______?
)Mutually exclusive events
)Mutually exhaustive events
)Correct answer selected
)Equally likely events
)Impossible events
What is equally likely events?
The sum of two irrational numbers is:
) always rational number
) always irrational number
) Correct answer selected
) Sometimes rational and sometimes irrational
) None of these
What is sometimes rational and sometimes irrational?
75% of the students are boys. There are 24 boys. What is the total number of students?
) 8
) 18
) 32
) 49
What is 32?
Solve the equation below.
2/3x+19 = 35
What is x=24?
A cube is a
What is a Three dimensional Shape?
Fill in the blank below.
Probability is all about _____. Whereas statistics is more about how we handle various data using different techniques.
) idk..
) Chance
) Equal
) Answers
What is chance?
Which of the following numbers is divisible by 2?
) 178653
) 164857
) 176485
) 178560
What is 178560?
The angles of the triangle are in the ratio of 1:2:3, then the angles are equal to _____?
) 30Β°, 90Β°, 60Β°
) 45Β° , 45Β°, 90Β°
) 90Β°, 60Β°, 30Β°
) 30Β°, 60Β°, 90Β°
What is 30,60,90?
Solve the equation below.
-12 = 10n-40n+3
What is n= .5?
Fill in the blanks below.
A triangle is a __ sided shape, and the measure of its 3 interior angles is _____.
What is 3 and 180?
A committee of 5 people is to be formed randomly from a group of 10 women and 6 men. Find the probability that the committee has
) 3 women and 2 men.
) 4 women and 1 men.
) 5 women.
) at least 3 women.
What is 3 women and 2 men?
The product of 40 odd numbers is ____ ?
) even
) odd
) 625
) Canβt say
What is odd?
In proportion 3: 5 :: 4 : 8, 3 and 8 represents ___?
) Extremes
) Consequent
What is extremes?
To solve a one-step equation, _______ the variable by using inverse, or opposite, operations.
What is isolate?
The set square is shaped in?
)Triangle
)Rectangle
)Incorrect answer selected
)Kite
)Circle
What is Triangle?
The probability of all the events in a sample space adds up to ___ ?
) 0
) 1
) 2
) 3
What is 1?