Answer:
-13x^2+8x-3
Step-by-step explanation:
6/10 - 1/2...common denominator is 10
6/10 - 5/10 = 1/10 <==
Jasmine's rate is 1/10 alleys per hour
Together their rate is 1/4.44 alleys per hour.
Joe's rate must be
1/4.44 - 1/10 = 139/1110 alleys per hour
It would take Joe
1110/139 ≈ 7.99 hours to do an alley alone.
Let's call it 8 hours.
Answer:
When given a set of data, we can use our graphing calculator to generate the quadratic regression equation. This is the equation that best fits a set of data, using a quadratic model.
Step-by-step explanation:
got a 100%
Answer:
D
Step-by-step explanation:
