Me!
lucas and erick are factoring the polynomial 12x3 – 6x2 + 8x – 4. lucas groups the polynomial (12x3 + 8x) + (–6x2 – 4) to factor. erick groups the polynomial (12x3 – 6x2) + (8x – 4) to factor. who correctly grouped the terms to factor? explain.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?