The H. C.F. and L. C.M. of two numbers are 6 and 280 respectively if one of the number is 30 find the other number.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i

The school board administered a math test to all students in grade 66 at high achievers charter school and determined that 15\%15% of them were below grade level in math. based on this data, which of the following conclusions are valid? choose 1 choose 1