The sum of digits of integer is . The sum of digit(s) of is . Find if . Please help to solve this step-by-step

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola