Write the ratios for sin A and cos A A. Sin a = 3/5, cos A = 4/5 B. Sin a = 4/5, cos A = 3/5 C. Sin a = 3/4, cos A = 4/3 D. Sin a = 3/5, cos A = 4/3 Hypotenuse =5 Leg =4 Leg =3

Select the sequences that are geometric.

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.