99 point question, plus !
( answer genuinely, and do not answer just for points, if you do, your answer will be deleted, and those points you earned will be taken

this is calculus not basic

15.) find the area of the surface generated by revolving the curve about the y-axis.
[use attachment below]

** show all of you work, if you do not, your answer will be deleted, and the points you earned will be taken
** if you do not know how to show your work, and/or believe it is "too complex to show", show me how to set up the problem, and the answer to the problem

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%

Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem