Tyrel estimates that he can average $6.20 per hour throughout the week on all the jobs he does. Last week he werked 18.75 hours. If his estimate was correct, how much did he earn last week?

Describe all the numbers that when rounded to the nearest thousand are 645,000

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.

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3