Find the equation of a cosine function that has been shifted to the right by 3, reflected over the x-axis with a period of and an amplitude of 10.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?