What final exam grade would you need in order to get a 73% in the class if the other averages are as follows? (PLEASE JUST HELP
1 answer:
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Answer:
Option d
Step-by-step explanation:
given that a, b, c, and d be non-zero real numbers.
we can factorise this equation by grouping
Equate each factor to 0 to get
Ratio of one solution to another would be
So ratio would be ad/bc
Out of the four options given, option d is equal to this
So option d is right