(8x2+2x+7)+6x-4x2+42+2=4

Which of the following is true for the relation f(x)=2x^2+1

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

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