Suppose α is an angle in standard position whose terminal side lies in quadrant ii.
if tan α = −3, find the value of sin α.

(answer choices in picture thats attached)

show your work

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?