Each of 16 students will give a 1 1/5 minute speech in english class. how long will it take to give the speeches?

enter with mixed number.

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price

Find the area of the surface obtained by rotating the curve z=4e^2y from y = 0 to y =1 about the y-axis. the area is square units