A door-to-door salesman keeps a record of the number of homes he visits each day. Midpoint
4.5
Homes visited
0-9
10 - 19
20 - 29
30-39
40 - 49
Frequency
3
8
24
60
21
(a)
Estimate the mean number of homes visited. Give your answer to 3sf.

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.

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58

image for option 4

step-by-step explanation:

i just know the internet

a natural event such as a flood, earthquake, or hurricane that causes great damage or loss of life.

step-by-step explanation: