Answer:a) 52.68%
b) 48.18%
Step-by-step explanation:
a) to get rate of change from 300 to 500, substitute 300 as x in the formular then get 14550, also substitute 500 as x in the formular to get 30750 then do rate as x 100% = 48.18%. the significance of this answer is that, the more printer you produce the smaller the rate of change in cost.
2/3. the reciprocal is the fraction flipped.
Answer:
D
Step-by-step explanation:
The answer is D, because it is saying for you to do,
2⁶ multiplied 5 times in a row,
2⁶×2⁶×2⁶×2⁶×2⁶ and this is equal to 2³⁰.
Answer:
8.5
Step-by-step explanation:
2x + 3 = 20
minus 3 from both sides
2x = 20-3= 17
2x=17
divide by 2
x = 8.5