The following data points represent the number of classes that each teacher at Broxin High School teaches. Sort the data from least to greatest.
Find the interquartile range (IQR) of the data set.
classes

Use the quadratic formula to solve 5x=6x^2-3,what are the values of x?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4