Which equation is equivalent to the equation ?

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

Evaluate cos2θ for cosθ = square root of 3/2

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?