Answer:
7
Step-by-step explanation:
Just set it equal to zero and solve using the quadratic equation.
Step-by-step explanation:
hi sis !! please ask me if u dont understand
In math, the word unknown is also called to the missing term of a number sentence. This missing term is a missing piece that has to be solved.
Let us have A x 60 = 120, since A has no numerical value, it is considered as the missing term. How can we get the value of the missing term? first, study the number sentence. Find out the rule, then apply it.
The value of A on the equation above is 2. Here's how:
A x 60 = 120
A=120÷60
A=2
The value A is 2, therefore the missing term is 2.
Class B has the most consistant sleep because there is less of a difference between 6.87 and 3.65 than the other classes.