In an English class, the instructor knows that the number of pages in the final submission of an essay follows an unknown distribution, with a mean of 8 pages and a standard deviation of 4 pages. Suppose that a sample of 71 tests is taken. What is the probability that the total number of pages written in this sample is less than 540.7? Select one:
a. We cannot answer this question with the information given.
b. 0.8100
c. 0.2090
d. 0.7910
e. 1.0000

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

step-by-step explanation:

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

answer: they are supplementary angles

step-by-step explanation: 161+19=180. supplementary angles equal 180 degrees

no its the same as every other grade

step-by-step explanation: