Write an equation for the sinusoid.

A) Has a low point at (2,-3) and the next high point is (10,5)

B) A 40-foot diameter Ferris wheel makes one revolution every 50 seconds. The lowest a kinder goes is 4 feet above the ground. If your start a timer you find it makes 6 seconds to get to the highest point.

a) How high were you when the timer started?
b) What is the first time you are 20ft up?

Thank you very much! I really appreciate it!!!

For what value of x does 4x = (1/8) x + 5?

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.

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.