Find particular solution of
f”(x)=1(e^x - e^-x),
f(0)=1, f’(0)=0. 2
*hint: start by distributing the 1⁄2 . then integrate once to find f’, then integrate again to find f. each time you integrate, find the c.

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Could somebody me with this radical simplification?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?