the probability of drawing a yellow triangle is 3/5 if you replace the card, how many times will you draw a triangle out 250 draws

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³