Find the polynomial function with the following roots,

1 answer:

7 0

Ok so if it has roots of -3 and 5 it should be divisible by (x+3) and (x-5) and it is also divisible by 2

Therefore it is divisible by 2(x+3)(x-5)

If you multiply that out you get 2x^2 -2x -15

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Write the number two million fifty thousand

neonofarm [45]

Two million fifty thousand is written in number as: 2,050,000.

2 is in the ones million place and 5 is in the tens thousands place. thus:

2 x 1,000,000 = 2,000,000
5 x 10,000 = 50,000

Sum of both products is 2,050,000

5 0

3 years ago

Read 2 more answers

Simplify each expression 1. -7(6v+4)+3v(v+3) 2. -3k(2k-3)+7(k-7)

Olegator [25]

1. -7(6v+4)+3v(v+3)
-42v-28+3v ²+9v
-33v-28+3v ²
=3v ²-33v-28

2. -3k(2k-3)+7(k-7)
-6k ²+9k+7k-49
= -6k ²+16k-49

3 0

3 years ago

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At the movie theatre, child admission is $6.10 and adult admission is $9.20 . On Thursday, three times as many adult tickets as

natita [175]

Answer:

21 child tickets.

Step-by-step explanation:

Let x represent number of adult tickets and y represent number of child tickets.

We have been given that on Thursday, three times as many adult tickets as child tickets were sold. We can represent this information in an equation as:

$x=3y...(1)$

We have been given that at a the movie theater, child admission is $6.10 and adult admission is $9.20.The all tickets were sold for a total of $707.70. We can represent this information in an equation as:

$9.20x+6.10y=707.70...(2)$