Determine the equation that has the following characteristics: amplitude:2pi
period: pi/2
phase shift: 3pi/2
vertical shift: 1


d. y=2pi cos4(x-3pi/2) +1

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

How do i find the missing angle measure in a polygon

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?