Given: Q = 7m + 3n, R = 11 - 2m, S = n + 5, and T = - m - 3n + 8.

Simplify [Q - R] + [S - T].

A 10m + 5n - 24

B 10m - 5n + 24

C 10m + 7n - 14

D 10m - 7n - 14

Which data set has the widest spread? A. data set A: 3, 1, 2, 6, 7, 2, 5 B. data set B: 4, 9, 4, 5, 3, 6, 8 C. data set C: 1, 4, 6, 5, 7, 8, 5 D. data set D: 4, 3, 4, 7, 2, 3, 1 E. data set E: 5, 1, 4, 2, 6, 9, 2

Two fair number cubes are rolled. What is the probability the numbers are equal or the sum is odd?

A total of 20% of a fire department's firefighters are in the Special Units Division. A total of 8% of the department's firefighters are in the Special Units Division AND have a college degree.

Descriptive statistics are generally used for which of the following? Check all that apply. To make general conclusions about populations using sample data To describe independent variables only To describe dependent variables only To simplify and

What is n? 12^2+n^2 = (n+2) ^2

True or false:since a regular hexagon contains no circles, it can be drawn using only a straightedge

Simplify: (3x+5y-4) - (4x+11)

A car dealership purchased a car for $15,000. They mark up the price by 35%. What is the retail price of the vehicle

Find the mean of the data set 65, 75, 64, 60, 64, 20, 80, 125

A. The shorter container has alength, width, and height of 8 inches each. What is its volume?