A doctor estimates that a particular patient is losing bone density at a rate of 3% annually. The patient currently has a bone density of 1, 500 kg / m * g ^ 3 The doctor writes an exponential function to represent the situation. Which should the doctor use for a and b in a function written in the form f(x) = a * b ^ x where f(x) represents the bone density after x years ?

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?