What are the roots of the polynomial equation x Superscript 4 Baseline + x squared = 4 x cubed minus 12 x + 12? Use a graphing calculator and a system of equations. Round noninteger roots to the nearest hundredth.

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .