Answer:
1/3
Step-by-step explanation:
the formula of common ratio is given as
a1= 27 ,a2=9
r= 9/27
r= 1/3
A printer printed 68 letters in 4 seconds, how many letters can it print in 30 seconds
2 answers:
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We have that
x²<span> + x − 30 = 0
using a graph tool
see the attached figure
the solution is
x=-6
x=5
the answer is the option
</span><span>b. 5, –6</span>
x²<span> + x − 30 = 0
using a graph tool
see the attached figure
the solution is
x=-6
x=5
the answer is the option
</span><span>b. 5, –6</span>