The angle of elevation from a viewer to the top of a flagpole is 50". The viewer is 80 ft away and the viewer's eyes are 5.5 ft from the ground. How high is the pole to the nearest tenth of a foot
Please help fast will give brainliest

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.

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Witch represents the inverse of the function f(x)=1/4x-12