Answer:
r = 23
Step-by-step explanation:
Using the formula
Solving for r
Common ratio = -25/-125 = 1/5 answer
Answer:
x=1
Step-by-step explanation:
Divide both sides by the numeric factor on the left side, then solve.
Answer:
Step-by-step explanation:
khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-compound-events/v/tree-diagram-to-count-outcomes