If the cube has a volume of approximately 561.5 cm3, what is the approximate area of the cross-section shown? A) 64 cm2 B) 68 cm2 C) 72 cm2 D) 78 cm2

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.