on a math test, 60% of the students used a pencil. half of the remaining students used a red pen, how many students are in the class

How to determine if a quadratic has 0,1, or 2 solutions?

Y=3/4x 5/2x+2y=5 Show work

Michael has a life insurance premium of $400 a year on a term life insurance policy for a 40-year term with $150,000 of coverage. How does the total cost of the premiums over 40 years compare to the coverage?

A recipe for chicken and rice calls for 3

What is a median in math?

A parachutists speed during a free fall reaches 132 feet per second. What is the speed in meters per second? At this speed, how many meters will the parachutist fall during 5 seconds of free fall?

Lizzy has 6.5 hours to tutor 4 students and spend 1.5 hours in a lab. She plans to tutor each student the same amount of time. The inequality 6.

2x+4y>0-x+5y>0 A. (6, 0) B. (6, 2) C. (0, 0) D. (-4, - 2)

Find the cube root of 9,261

Law of Sines: sin (A) / a = sin (B) / b = sin (C) / c Triangle ABC has measures a = 2, b = 2, and m∠A = 30°. What is the measure of angle B? A. 15° B. 30° C. 45° D. 60°