What is the solution of the proportion 3over5 = 13overx

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so