1. The graph shows the mass of a radioactive substance as a function of time. What is the initial mass of the substance?

Enter your answer in the box.

g

2. A computerized video display begins with one polygon on the screen. Additional polygons appear on the screen after each second. The graph shows the total number of sides on the screen as a function time.

Which number is the best estimate for the number of sides on the screen after 3 s?

12

16

24

30

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Step-by-step explanation:

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.

8

step-by-step explanation:

to find the amount of gift bags to use all the supplies, find the gcf or greatest common factor. this is the largest number which multiplies evenly into each term.

48 has factors: 1, 2, 3, 4, 6, 8, 12. 16, 24, 48

80 has factors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

64 has factors: 1, 2, 4, 8, 8, 16, 32, 64

the highest number factor they all share in common is 8. this means there will be 8 bags with 6 pencils, 10 markers, and 8 stickers in each bag.