Answer:
$200
Step-by-step explanation:
Amanda Beverly
9 : 3
difference between Amanda and Beverly = 9 - 3 = 6 portions.
∴ value of 6 portions = $60
value of 1 portion = $ 60 / 6
= $10
Total no. of portions = 8 + 9 + 3 = 20
Total sum of money to be shared = value of 1 portion x Total no. of portions
= $10 x 20
= <u>$200</u>
Answer:
55 mph
Step-by-step explanation:
Answer:
It will take 5 hours until it reaches its maximum concentration.
Step-by-step explanation:
The maximum concentration will happen in t hours. t is found when

In this problem

Applying the quotient derivative formula



A fraction is equal to zero when the numerator is 0. So





We use only positive value.
It will take 5 hours until it reaches its maximum concentration.
Answer:
C
Step-by-step explanation:
In the graph it's curved, which is not linear, but the other lines are all straight.
Answer:
positive 9 ??
Step-by-step explanation:
anyone correct me if im wrong bc Neg + neg = pos pos + pos = neg or multiply/divide but basically its the same thing Multiply -6 && -3 u get 9