6. (1 point) The period of the sine function is \( 360^{\circ} \) and the amplitude is 2.

11. Which equation has the same solution as \( 2(x-5)-6=0 \) ?

Multiply and simplify completely: \( \sqrt{5}(\sqrt{3}+3 \sqrt{5})=\square \)

The polynomial is a trinomial \( 8 k^{4}+5 k^{2}-10 \) The degree of this polynomial is \( \square \).

In the water cycle, which step shows how water moves from the biosphere to the atmosphere? A. The air we breathe out contains carbon dioxide and water vapor. B. Groundwater from the soil passes through a plant's roots, stem, and leaves. C. Water vapor in the atmosphere accumulates, resulting in thick gray clouds. D. Water evaporates into the atmosphere from the surface of a warming lake.

Part 8 What is another way to find the difference in the cost of 7 desktop computers and 7 laptop computers? Explain.