What is the period of the graph of y = 5 sin (4 pi x) + 3? A. 5
B. 1/2
C. 4pi
D. 3

With math question will mark brainliest question in the pic.

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

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?