Does this graph show a function? how do you know??

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?