Grasshoppers are distributed in a large field according to a poisson distribution with a parameter α = 2 per square yard. how large should the radius, r, of a circular sampling region be taken so that the proability of finding at least one in the regions is equal to .99?

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence.then write an expression to find dario's text messaging bill if he sends n text messages over 250.

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?