Write the following expression using a single exponent. (85)2 x 86
A. 8 16
B.
8 13
C. 8 4
D. 8 42

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36