Given an equation in the form y = Asin(wx), where would the function start

at on a coordinate grid?

a) (0, 1)

b) (1, 0)

c) (0, 0)

d) (0, -1)

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?

In his stamp album ,jamal has 48 new stamps and 72 used stamps. which ratio can be represented by 3/5