Solve the equation. 19 + x = 37 ?
1 answer:
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A numerical expression contains numbers and operations. An algebraic expression is almost exactly the same except it also contains variables.
Answer: Option 'A' is correct.
Step-by-step explanation:
In the binomial probability formula, we have
Here, n = number of events
x = number of trials
p = probability of success
q = probability of failure
x is the number of trials among which we decide the number of successes and number of failures.
So, Option 'A' is correct.