Answer:
A
Step-by-step explanation:
there is a common ratio between consecutive terms , that is
9 ÷ - 3 = - 27 ÷ 9 = 81 ÷ - 27 = - 3
this indicates the sequence is geometric.
the recursive formula allows a term in the sequence to be found by multiplying the previous term by the common ratio r , that is
f(n) = - 3f(n - 1) if n > 1 : f(1) = - 3
Answer:
6
Step-by-step explanation:
we will calculate the prime factors( gcd) of the numbers by matching the biggest comman factor of 24 or 30
Answer:
A 5% possibility.
Step-by-step explanation:
Find all of the totals:
total male = 4+6+2+2=14
total female = 3+4+6+3=16
freshman = 4+3=7
sophomore = 6+4=10
Junior = 2+6=8
Senior = 2+3 = 5
total overall= 5+8+10+7+16+14=60
Female seniors are = 3
So 3/60 = 0.05=5%
To do this, divide 15 by 120. You get 0.125 Then turn the decimal into a percent. You do this by moving the decimal point to places to the RIGHT. You get 12.5% as your answer.