Joe decides to take his six year old son to the planetarium. the price for the child's ticket is 5.75 dollars less than the price for the adult's ticket. if you represent the price for the child's ticket using the variable "x," how would you write the algebraic expression for the adult's ticket price

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

What is the solution set of the quadratic inequality x^2-5< or equal to 0