Solutions for Two distinct parabolas

1 answer:

5 0

The equation may also have one common root or no real roots. This gives the maximum number of points where the parabola intersect as 2. ... When that is the case, the twp parabolas intersect at 4 distinct points. The maximum number of points of intersection of two distinct parabolas is 4.

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Mr. Smith works on a temporary basis. The mean length of each job he gets is three months. If the amount of time he spends betwe

Eduardwww [97]

Answer:

Mr Smith gets a new job, every 5 months on the average.

Step-by-step explanation:

Mr Smith spends an average of 3 months on every job he gets.

Then he spends an average of 2 months in between jobs.

Meaning, on the average, if he has a job, he does it for 3 months, then leaves, lends the next 2 months without a job, then gets another job at the end of the 2 months without a job and then he repeats the cycle of 3 months on the job, 2 months without the job.

So, on the average it takes Mr. Smith, (3+2) months to get a new job.

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3 years ago

Is algebra.

Ket [755]

Answer:

$6(x-10)(x+9)$

Step-by-step explanation:

First, make A equal one by factoring out the greatest common factor, 6. This makes the new expression $6(x^{2} +x-90)$ . Then, factor the remaining polynomial by finding two numbers that multiply to -90 and add to 1. These two numbers are -10 and 9. So, add each term to x and then multiply to get the final answer, $6(x-10)(x+9)$ .