How many straight lines can be formed by 8 points of which 3 are collinear?
Which of the following shows the numbers in ascending order? 2/3, 0.68, 67%, 4/5
How many unique letter arrangements in the word, Mississippi?
What is the value of x in the following equation: 2/3x + 1/6 = 1/3
The diagonal of a rectangle is 10 inches long and the height of the rectangle is 8 inches. What is the perimeter of the rectangle in inches?
A box contains 5 black and 2 white balls. 2 balls are drawn without replacement. Find the probability of drawing 2 black balls. 
You roll two fair dice. What is the probability the sum of the die equals 7?
Multiply Even Numbers by 5 No Calculator Shortcut
If two coins are flipped, what is the probability that there will not be two heads?
If there are 7 bolts in a widget and 6 widgets in an appliance, how many bolts are in 20 appliances?
Find the distance between (1,2,3) and (7,5,5)
Log5 = 0.699, log2 = 0.301. Use these values to evaluate log40.
If 2x + y = 7 and y + 2z = 23, what is the average of x, y, and z?
Given that m is a positive integer and 4^m - 1 = n, which of the following values CANNOT represent n A. 3 B. 7 C. 63 D. 255