Squ((20a^6)(b^3))
2(a^3)(b)squ(b)
When faced with an unknown variable in a maths problem, it is advised to find the subject formula and then use it to solve the equation to find the answer.
<h3>What is an Unknown Variable?</h3>
This refers to the type of variable in a given equation that has to be solved for because its properties or value is not known.
Hence, we can see that when faced with an unknown variable in a given math problem, it is better to find the subject formula, then input the value of this into an equation, to find the value of the variable.
Read more about unknown variables here:
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Answer:
B, 13.5
Step-by-step explanation:
Formula used is SA=4s^2
726= 4s^2
181.5= s^2
13.47=s
13.5~ s
Answer:
Can you write on your question?
Step-by-step explanation:
(btw i am just wondering I am not just taking points i will still help you in the comments for this answer)
Answer:
Two tailed test
+/-1.96
Step-by-step explanation:
Following this claim, the president would have to perform a two tailed test. Since he wants to know if the Act scores of students in her school are significantly different from what is reported by the ACT corporation.
At a confidence level that is 95%, the level of significance is = 0.05. then the z critical value to be used would be +/- 1.96