Let the set B={−23,−16,−7,−2,20,36,48,72}. How many ways are there to choose a positive or an odd number from B?

Find n, if 3n+18=0

so which one is it 1, 2, 3, or 4?

Let N = {5, 6, 8, 12} and C = {green,yellow, blue}. Find n(N X C).

You and 3 friends are moving into a 4-bedroom house and need to decide who gets which room. How many different ways could you and your friends assign the rooms? (Enter your answer as a whole number.)

List the integer of the elements of B = {7, v7, -20, 0, –, , 1.5, /16 8

Draw a circuit for the expression x=AB+AC+D

With six card, each card has 32 numbers on it. If Fraudini added two new cards (and updated the old ones) so that he could "read" your mind for larger number  What numbers would appear in the upper left-hand corners of the new cards? Explain.   What would be the largest number that he could "read" (it was 63 for six cards)? Explain .   Which of his eight cards would have the number 213 on them? Explain.