For a sample size of 115 and a population parameter of 0.1, what is the standard deviation of the normal curve that can be used to approximate the binomial probability histogram? round your answer to three decimal places. a. 0.035 b. 0.043 c. 0.054 d. 0.028

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90