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3 years ago

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A parabola passes through the points (0,-2) (2,-6) and (5,3) what is the equation of the parabola in standard form?

1 answer:

Nezavi [6.7K]3 years ago

7 0

How many floors are between the seventh and fifteenth floors?

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Evaluate the expression. P(9, 3) · P(5, 4)

boyakko [2]

Answer:

$P(9,3) *P(5,4)$

And if we use the permutation formula given by:

$nPx = \frac{n!}{(n-x)!}$

And replacing we got:

$\frac{9!}{6!} \frac{5!}{4!}= 504*5 = 2520$

Step-by-step explanation:

For this problem we want to find the following expressionÑ

$P(9,3) *P(5,4)$

And if we use the permutation formula given by:

$nPx = \frac{n!}{(n-x)!}$

And replacing we got:

$\frac{9!}{6!} \frac{5!}{4!}= 504*5 = 2520$

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3 years ago

If helen travels 567 miles miles in 9 hours how far does she travel in one hour

Lynna [10]

To figure out how much she travels in one hour you just do 567÷9 so...
567÷9=63
Helen travels 63 miles per hour

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3 years ago

3x + c = 3x + 2<br> i want to know the answers to this equations

kipiarov [429]

Answer:

2

Step-by-step explanation:

c=2

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3 years ago

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Need help plz I'll give you brainlest it isn’t multiple choice plz help it geometry

Savatey [412]

B is 747.7 ..................

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2 years ago

James has 375 coins. One-fifth of the coins are quarters. How many of his coins are not quarters?

Korolek [52]

300 of his coins are not quarters.

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3 years ago

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