What is the expanded form of this number? 570.086
A (5×100)+(7×10)+(8×1100)+(6×1100)

B (5×100)+(7×10)+(8×110)+(6×1100)

C (5×100)+(7×10)+(8×110)+(6×11,000)
D (5×100)+(7×10)+(8×1100)+(6×11,000)

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Identify the number 127 as a rational or irrational. explain