Prove that the set x = [1, 2]u[3, 4] cr is not convex.

2.4 functions 41 (c) the intersection of two closed sets is closed (d) the cortacion product of two closed sets is closed (e) the intersection of two convex sets is convex (1) (from definitions 2.15, 2.16, and 2.17) a closed set contains its boundary points (g) the union and intersection of two bounded sets is bounded for e = 0.1 and € = 10, describe the e-neighborhoods: (a) ) (b) ,1) (c) ,1,-1) prove that the set

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Complete the steps to find 4.830 ÷ 5