Let A, B and C be three sets and suppose there is an element belonging to A ⋂ B ⋂ C. Then it it's necessarily true that:

A. A ∪ B ∪ C is contained in A ∪ B
B. There is an element that is in A ⋂ B but not in C
C. A ⋂ B is strictly contained in A ⋂ B ⋂ C
D. A ⋂ B ⋂ C is strictly contained in A ⋂ B
E. A ⋂ B is not the empty set

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis