Let a be a non-empty and bounded set and let sup a. (a) prove that s ea (b) prove that if s e a then a is not open.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition