the altitude a (in feet) of a plane t minutes after liftoff is given by a=3400t+600 how many minutes after liftoff is the plane at an altitude of 21,000 feet?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

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

Iwill give you ! what is the measure of ∠v ?