B 1 since you would round 1.9 to 2 and 0.7 to 1
Answer:
20% mark up
Step-by-step explanation:
[(48-40)/40]×100%= 20%
(t^2+1)^100
USE CHAIN RULE
Outside first (using power rule)
100*(t^2+1)^99 * derivative of the inside
100(t^2+1)^99 * d(t^2+1)
100(t^2+1)^99 * 2t
200t(t^2+1)^99
<h3>Let the number be x</h3>


- Multiply all terms by the same value to eliminate fraction denominators

- Cancel multiplied terms that are in the denominator


<h2>Solved ✔︎</h2>
Answer:
Equation: 
Step-by-step explanation:
Slope = 4/3
Y-intercept = -3
Therefore;
Equation: y = mx + b
Equation: 
Hope this helps!