Which expression represents the product of x^3+2x-1 andx^4-x^3+3 A) x^7 - 2x^4 - 3

B) x^12 - x^9 + x^4 + 2x^3 + 6x - 3

C) x^7 - x^6 + 2x^5 - 3x^4 + 4x^3 + 6x - 3

D) x^4 + 2x + 2

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

What number is 7 units left of -15?