If sin(x) = cos(y), which of these are possible values of x and y?
х = 0 and y = 0
х = 15 аnd y = 30

х = 30 and y = 60
х = 120 and y = 60

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next