An experiment compares the life span of two brands of light bulbs. Twelve bulbs of each type were tested until failure. The results are shown for the two types of light bulbs in hours. Find the mean time of each light bulb. Compare the means of each population.
Bulb A: HotLight
Time, in hours
1 comma 445
1 comma 095
1 comma 143
933
1 comma 509
1 comma 510
1 comma 241
1 comma 381
1 comma 022
1 comma 340
1 comma 023
1 comma 041
Bulb B: BrightBulb
Time, in hours
1 comma 107
1 comma 089
1 comma 399
1 comma 453
1 comma 482
1 comma 499
928
1 comma 406
1 comma 527
989

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

the answer is thin because within context, the stanza concludes the and frail tone the people have toward each other, and the fact that it would be thin, makes the most sense compared to "pliable" or "not hard or firm to the touch". hope this , good luck.

step-by-step explanation:

can i have brainliest

126 maybe. sorry

step-by-step explanation:

for the free