Erin took a test and earned an 75%.
she answered 27 questions correctly.
how many questions were on the test?

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula