How do you find the common ratio of -3, -18, -108, -648
1 answer:
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Let's represent our number as x.
x is being added to 6 * x², and it equals 12
Factor:
Solve for x:
Therefore, x = -3/2 and 4/3.
x is being added to 6 * x², and it equals 12
Factor:
Solve for x:
Therefore, x = -3/2 and 4/3.
Question attached
Answer:
130
Step-by-step explanation:
Number of students old donors can be calculated from the Pareto chart by adding number of blood donors on the different bars:
Type 0= 50
Type A= 35
Type B =30
Type AB =15
Therefore 50+35+30+15=130 blood donors
