If you answer 15 phone calls Monday, 23 on Tuesday, and 18 on Wednesday, how many phone calls have you answered this week?
2 answers:
Answer: The answer is 56.
Step-by-step explanation: Given that we have answered 15 phone calls on Monday, 23 phone calls on Tuesday and 18 phone calls on Wednesday. We are to find the total number of phone calls that we have answered this week.
The total number of calls is the sum of the number of calls answered on Monday, Tuesday and Wednesday.
Therefore, the total number of phone calls answered is given by
Thus, the answer is 56.
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Answer:
The equation of parabola is standard form is
Step-by-step explanation:
Given equation of parabola is,
In order to find the equation of parabola in standard form, eliminate x from left side of equation and use completing square method to find the equation.
First step is to add x on both side of equation.
Rewriting,
Now applying completing square method as follows.
Following are the steps for calculation of this method.
Find the last term of above equation by using below formula,
Now coefficient of y is 8.
Simplifying,
Second step is to add and subtract the last term.
Rewriting,
Since
Using above formula,
Therefore, the equation of parabola in standard form is