Answer:
Absolute error = $25
Step-by-step explanation:
Given that:
Amount spent by John on shopping trip = $75
Estimated amount to spent on shopping trip = $100
Absolute error = Approximate value - Exact value
Here,
Approximate value = $100
Exact value = $75
Absolute error = 100 - 75
Absolute error = $25
Percentage = 
Percentage = 
Percentage = 33.33%
Hence,
Absolute error = $25
Answer:
Step-by-step explanation:
2a^-a-13=2
Subtract 2 from both sides :
2a^2-a-13=2=2-2
2a^2-a-15=0
Factor left side of the equation :
(2a+5) (a-3)=0
Set factors equal to 0 :
2a+5=0 or a-3=0
a=-5/2 or a=3
Answer:-1
Step-by-step explanation:
Answer:
yes why not
Step-by-step explanation:
I HOPE it will help you
Answer:
⅕
Step-by-step explanation:
Ate ⅓, so 1 - ⅓ = ⅔ left
⅔ of 8 = ⅔ × 8 = 16/3
Ate ⅖, so 1 - ⅖ = ⅗ left
⅗ of 16/3 = ⅗ × 16/3 = 16/5 = 3⅕
Ate 3 more, so
3⅕ - 3 = ⅕ left
