The ratio of boys to girls in the sixth grade is 2: 3, if there are 75 students, how many more girls are there than boys?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.

Given the equation negative 4 square root x minus 3 equals 12