2. [-11 Points] DETAILS
TANAPCALC9 6.4.009.
Find the area of the region under the graph of the function f on the interval [1, 8].

f(x)=3/x

square units

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

What is the surface area of a cube with the volume of 729 ft?