Which of the following statements is correct about the function f: N -> N, given by f(x) = 2x?

Select True or False. If it is given that a — b = n, then what is the correct value of db/da?

Which of the following options is the correct general solution of the differential equation y dx « (x + 2y7')dy = 0?

Which of the following options is the correct general solution of the given differential equation? dy/dx = (1 + y2)/(1 + x2)

If b + sin b = cos a, then what is the correct value of db/da, considering that the value of y is not equal to (2n + 1) rr?

Which of the following statements is correct, if we have P = [1, 2, 3, 4] and O = {5, 7, 9}?

The probability that a normal random variable is less than its mean is _______.

The parameter p represents the ________ of successes in the population.

Children ages 2-5 watch an average of ____ hours of television a week.

The vertical _____ of the function secant are determined by the points that are not in the domain.

Use the graph below to fill in the blank with the correct number: f(1) = _______