P = A(1+r)^x
where P is the population at time x
A is the initial population and r is the growth/decay rate. Growth will be +positive r number added to the 1. Where as decay subtracts r. So any answers that are > than 1 which is answers A and B.
You said "He used 3/5 of it for his project " so your question"What fraction of the spool was used for his project?" you already solved dumbas and I copied and pasted your dumb question
Answer:
3750
Step-by-step explanation:
2250/45=50
50x75=3750
Answer: A C and D
Step-by-step explanation:
Answer:
c
Step-by-step explanation: