If sin x =1/5 and x is in quadrant 1, find the exact value of sin (2x), cos (2x), and tan (2x) algebraically without solving for x. Enclose numerators and denominators in parentheses. For example, (a - b)/(1+n).
sin (2x)=
cos (2x) =
tan (2x) =

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

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

Can any one me with the answers to these questions asap?