20% of the students purchased their lunch. 180 students brought their lunch from home. How many students are in the sixth grade?

What the square root of 45?

Which ordered pair is a solution to the equation: y - 3 = x+2? a) (5,10) b) (0,0) c) (7,6) d) (10,5)

A circular Petri dish has a diameter of 10 centimeters. If the dish contains 2.450 bacteria, what is the population density of bacteria in the dish?

A group of people were given a personality test to determine if they were Type A or Type B. The results are shown in the table below: Male Female Type A 65 85 Type B 38 12 Compare P (Male or Type B) with P (Male | Type B).

Does 3x^2+12x-36 have a Great common factor? what is it

the test scores for 10 students were 61,67,81,83,87,88,89,90,98, and 100. which frequency table represents this data set?

Max bought tools costing $75. He made a $30 down payment and plans to pay off the rest in 5 months. How much will Max's monthly payments be

Donna wants to give her child some cough medicine. However, she is unsure about the dosage, so she reads the directions. She notices that the dosage differs based on age. Determine the independent variable and the dependent variable A.

How do you use slope to prove line are parallel

What is 8 divided by 19