Gwendolyn shot a coin with a sling shot up into the air from the top of a building. The graph below represents the height of the coin after x seconds.

What is the standard form of -5x^2+2x^4-11+x^3+3x

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

Ineed me i stuck and i don’t want to get it wrong