On july 31, oscar checked out of the sandy beach hotel after spending four nights. the cost of the room was $76.90 per night. he wrote a check to pay for his four-night stay. what was the total amount of his check?

The heaviest 16% of all men in weight weigh more than how many pounds ?

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.

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28