015 > Chapter 7: 7.1-7.4 Quiz > Quiz 7 Identify each product.
(x + 2y)
(y + 2x)
202 + 4xy + 4y?
2y2 + 4xy + 4x2
2x2 + 4xy + 2y2
x² + 4xy + 4y²
y? + 4xy + 4x2

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?

Find the cosine function that is represented in the graph.

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.