A closed box with a square base of side (x) and height (y) has a surface area of 100 sq. ft. Express the volume of the box as a function of x.
V =

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate