Answer:
Kindly check explanation
Step-by-step explanation:
Given the following :
Percentage of voters who plan to re-elect mayor = 44%
Margin of Error in measurement = ±3 % points
The absolute value inequality to find the lowest and greatest percent of points :
X = mid value
44% = estimated percentage
≤3 = error margin
Hence,
|mid value - estimate| ≤ error margin
|x−44|≤3
Hence,
-3 ≤ x - 44 ≤ +3
-3 + 44 ≤ x ≤ 3 + 44
41 ≤ x ≤ 47
Hence,
Least percentage point = 41
Greatesr percentage point = 47
Answer:
1) B. -2 hours per person
2) C. 3.60 per pound
Step-by-step explanation:
1)
We can make a slope triangle connecting the points (4, 12) and (10,0)
We get -12/6, or -2 as our slope & final answer
2)
You can do x/y to find the unit rate for this one, or in this case 18/5 = 3.6
Answer:
E = 12.20(h) - 7.15
h = 6.82 hours
Given:
Pay hour = $12.20 per hour
Bus fare = $7.15
1.Equation:
Assume
She has work for "h" hours
Total earning = E
So,
E = 12.20(h) - 7.15
If,
Total earning = E = $90.45
So,
E = 12.20(h) - 7.15
90.45 = 12.20(h) - 7.15
h = 6.82 hours
The side is 3 so it would be 3 times 5, your answer is 15