What's - -1+1 just testing this app btw

Two balls are drawn in succession out of a box containing 2 red and 4 white balls. Find the probability that at least 1 ball was red, given that the first ball was (A) Replaced before the second draw. B) Not replaced before the second draw

How to divide 1,200,00 by 29,268

A rectangle has a width that is 7 centimeters less than length, and it's area is 330 square centimeters. What are the dimension of the rectangle?

For a field trip 4 students rode in cars and the rest filled nine buses. How many students were in each bus if 472 students and chaperones were on the trip?

Y = x - 6 x = - 4 What is the solution to the system of equations?

Find the area under the line y=4x+1 between x=2 and x=3

Prove the trigonometric identity: (csc^2x) / (cotx) = cscxsecx ... ?

What is (3x + 5) - (x + 2)

1. Simplify. tan (x + 540) 2. Simplify the expression. sec (x - 360) 3. Simplify. 5cos (x) + 3cos (-x)

When looking at a rational function f of x equals the quantity x plus three times the quantity x minus two times the quantity x plus five all divided by the quantity x minus three times the quantity x plus two times the quantity x minus 5, Charles