Who can prove that ? : d

prove that lim x about 0 (sin(x)/x)=1
by using sandwich theorem

Factor the polynomial 8y^2 - 72 btw "^" means exponent

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie