In a right triangle ABC, tan(A) = 3/4. This is sin (A).
What is 3/5?
100
The probability of getting all heads if you flip 3 coins.
What is 1/8?
100
x + 2y = 12. //
2x + 6y = 30.
The value of y.
What is 3?
100
If 10 red socks, 12 green socks, and 23 blue socks are kept in a drawer, the probability that a blue sock will be picked out is this.
What is 23/45?
100
On the cosine graph, this is the value of y when x is 0.
What is 1?
200
The value of sin (A) in right triangle ABC, where B = 90 degrees and C = 45 degrees.
What is 1/(2^1/2)?
200
The probability of the next person you meeting having a phone number that ends in 5.
What is 10%?
200
14x + 2y = 100. //
28x + 8y = 0.
The value of y.
What is -50?
200
A pool of volume 25 cubic meters is being drained of water. If the pipe system can drain the pool at a rate of 2 cubic meters per hour, this is the amount of time it will take to drain the pool.
What is 12.5 hours?
200
The value of i^4.
What is 1?
300
The length of the hypotenuse of a right triangle which has an area of 50 and one angle of 45 degrees.
What is 10*(2^1/2)?
300
The number of passwords that can be created using 6 digits where the first two digits must be letters and the last four digits must be numbers.
What is 6,760,000?
300
14x + 6y = 10. //
21x + 12y = 0.
The value of y.
What is -5?
300
Tobi's hairline makes an isosceles triangle across his forehead with base angles of 60 degrees. If the length across the base of Tobi's forehead is 10 inches, the height of his forehead is this.
What is 5*(3^1/2) inches?
300
The vertical asymptote in the equation:
y= (x^2 + 2x + 1)/(x^2 + 4x + 3)
What is x= -3?
400
In a right triangle ABC with angle A equal to 90 degrees, this is angle B, such that sin(B) = cos(B).
What is 45 degrees?
400
At a car park there are 100 vehicles, 60 of which are cars, 30 are vans and the remainder are buses. If every vehicle is equally likely to leave, find the probability of a car leaving second if either a bus or van had left first
What is 20/33?
400
14x + 6y + z = 10. //
21x + 12y = 0. //
z + 2y = 10.
The value of z.
What is 10?
400
A train leaves station A traveling west at 60 mph at 12 pm. At the same time, a different train leaves station A traveling 40 mph east. This is the distance they will be apart at 4 pm.
What is 400 miles?
400
The value of 24pi radians when converted to degrees.
What is 4320?
500
The value of angle B in a right triangle ABC, where A= 90 degrees, the length AB= 1, and length AC = 3^1/2
What is 60 degrees?
500
The number of unique codes that can be created from a door lock on a classroom that requires 4 digits. All digits must be numbers, but the digits can not be repeated.
What is 5040?
500
8x + 4y + 2z = 10. //
4x + 4y = 0. //
z + 2y + x = 20.
The value of x
What is -5?
500
Train A leaves its station at 10 am traveling west at 40 mph. At 1 pm, Train B leaves the same station traveling 60 mph west. This is the time when Train B overtakes Train A.