Answer:
1. $2.50
2. 2/5lb
Step-by-step explanation:
1. 2lbs=$5.00 so that means 1lb=$2.50.
2. 1lb=$2.50 so that means 1/5lb=$0.50 which you can then conclude that 2/5lb=$1.00
Answer:
so the first one is: representative sample
the second one: population
the third one: not a representative sample
Step-by-step explanation:
Goodluck
Answer:
2(5n - []= 4(3n – 5) - 2n.
Step-by-step explanation:
A20
In order to find each of those values, we need to replace x in the appropriate function with the entry given for that function.
Part a
Replace x with 3 in the expression 3x+2:
Part b
Replace x with -2 in the expression 3x+2:
Part c
Replace x with -1 in the expression x²+x+1:
Part d
Replace x with 3 in the expression x²+x+1:
Part e
Replace x with a-2 in the expression 3x+2:
Part f
Replace x with a-2 in the expression x²+x+1: