EASY SCIENCE ILL GIVE BRIANLIST PLEASE HELP pleas give thre right answer

calculate the velocity of a doll with a mass of 50 kg and with a momentum of 2 kg m\s

2. curtis corporation’s balance sheet included the following: common stock, $5 par value, 5,000 shares issued and outstanding $25,000 retained earnings 20,000

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.

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders