Arailroad curve is laid out on a circle. what radiusshould be
used if the track is to change direction by20o in a
distance of 100 miles? round your answer to thenearest mile.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

What is 10+10+20 about the origin the square root of a triangle.

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.