A ticket to a particular theme park regularly costs $84.99, however the theme park is running a spring break special for 15% off. If sales tax is 6%, what is the total cost of purchasing 4 tickets using the spring break discount? Will give brainliest ​

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.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Which statement about the annual percentage rate (apr) is not true?