Solving for X
2x+4=10
What is x=3
x2-9
What is (x-3)(x+3)?
What is the probability of rolling an odd number when rolling a die?
What is 1/2?
What is the measure of each interior angle in a regular octagon?
What is 135 degrees?
What is the mean of the following data set? (2,4,6,8,10)
7x+54=5
What is x=-7?
6x2+13x+6
What is (3x+2)(2x+3)?
Two coins are flipped. What are the odds of getting head on both?
What is 1/4?
A triangle has two angles measured 35 and 75 degrees. What is the third angle?
What is 70 degrees?
What is the median of the data set? (12,8,15,10,6)
What is 10?
x2-5x=24
What is x=8 or x=-3?
x4-16
What is (x-2)(x+2)(x2+4)?
What are the odds of drawing a 5 in a typical deck of 52 cards?
What is 1/13?
A circle has a circumference of 31.4 cm. What is the radius?
What is 5 cm?
The mean of 5 numbers is 12. Four of the numbers are 10, 14, 11, 9. What is the missing number?
What is 16?
(2x-3)/(x+1)=1
What is x=4?
2x3+3x2-2x-3
What is (x2-1)(2x+3)?
A bag has 3 red, 5 blue and 2 green marbles. One is drawn at random. What are the odds that it is NOT blue?
What is 1/2?
A cone has a height of 12 cm and a diameter of 10 cm. What is its volume?
What is 314 cm?
In a box-plot, the minimum is 22, Q1 is 30, the median is 35, Q3 is 41, and maximum is 55. What is the interquartile range?
x3-4x=0
What is x=0.2,-2?
x6-64
What is (x2-2)(x2+2)(x2+4)?
A number is randomly chosen between 1 and 200. What are the odds that the number is divisible by 2 and 5?
A cylindrical tank has a radius of 4 meters and a height of 10 meters. A hemispherical dome is placed on top of the cylinder. What is the total volume?
What is 636.37 meters2
What is the standard deviation of the data set (5,7,8,10,12,14,15,50)
What is 185.06?