An engineer on the ground is looking at the top of a building. the angle of elevation to the top of a building is 38°. the engineer knows the building is 300 ft tall. what is the distance from the engineer to the base of the building to the nearest whole foot?

Lisa berry plans to rent an apartment for $1,090 per month. she estimates the annual expense will be as shown on the chart below. what is her average monthly cost?

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.

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?