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Ber [7]
3 years ago
7

Find the quadratic equation 3 and-5​

Mathematics
1 answer:
natulia [17]3 years ago
7 0

Answer:

x^2 + 2x - 15 = 0.

Step-by-step explanation:

If you mean the equation with zeroes of 3 and -5 it is:

(x - 3)(x + 5) = 0

x^2 + 2x - 15 = 0.

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A small box weighs 1 25 pounds. A large box weighs 3 1/3 time as much as the small box. how much does the large box weigh?
egoroff_w [7]

Answer:

416.7pounds

Step-by-step explanation:

Given parameters:

         Weight of the small box  = 125pounds

Unknown:

Weight of the larger box = ?

Solution:

The large box weighs 3\frac{1}{3} times as the small box:

               So;

                =   125pounds x \frac{10}{3}

                = 416.7pounds

6 0
3 years ago
I’m one day, 18 people each withdrew 1000$ from an atm machine. What was the overall change in the amount of money in the atm ma
labwork [276]

Let M = amount of money in ATM at the beginning

 

M - 18(100) = M - 1800

 

The change is a decrease of $1,800


4 0
3 years ago
A school requires an entrance exam score that is in the top 3% of the population in order to be accepted. If an entrance exam ha
Troyanec [42]
The answer is letter C.) 603.40

The minimum required score can solved using the equation
<span>MRS = mean + (zscore)(SD)

where z score of 0.03 is 1.88

</span>MRS <span>= </span>500 + (1.88)(55)
MRS = <span>603.40

</span>

<span>Thank you for posting your question. I hope you found what you were after. Please feel free to ask me more.</span>

3 0
2 years ago
3.1 - 3.9n - 2n + 6 =<br> I know it's a simple question I just keep forgetting how to do things.
Sliva [168]

Answer:

-5.9n+9.1

Step-by-step explanation:

3.1 - 3.9n - 2n + 6=

Combind like terms

Step 1: -3.9 - 2n=-5.9n

Step 2: 6 + 3.1=9.1

Combine:

-5.9n+9.1

3 0
2 years ago
Read 2 more answers
Solve the inequality below for x, where r &gt; 0
Shkiper50 [21]
Please include the inequality
6 0
3 years ago
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