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Korvikt [17]
2 years ago
12

Dudee plz help will be given the brainlist if answered correctly

Mathematics
1 answer:
IrinaVladis [17]2 years ago
8 0

Answer:

hey im not actually here to help you, i just need points. thanks for the points

Step-by-step explanation:

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A toy store owner estimates that by charging x dollars each for a certain toy, he can sell 40−x toys each week. The quadratic eq
djyliett [7]

Answer:x=20

Step-by-step explanation:

Given

selling Price of Toy is x dollars

he can sell 40-x toys each week

Thus Revenue Generated from selling 40-x toys at x dollar can be given by

R=-x^2+40x

To get maximum Revenue differentiate R with respect to x  and equate it to 0

therefore \frac{\mathrm{d} R}{\mathrm{d} x}=-2x+40

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x=20

thus for maximum Revenue owner sells 20 toys each week

Max Revenue R=-(20)^2+40\times 20=-400+800=$ 400

3 0
3 years ago
Evaluate the expression 5x-3x for x=2
dimulka [17.4K]

x is a placeholder for a number. Think of it as a box. Inside the box, we're told that 2 is there.

So we'll replace every x with 2 and use PEMDAS

5*x - 3*x = 5*2 - 3*2 = 10 - 6 = 4

After simplifying, the answer is 4.

5 0
3 years ago
Read 2 more answers
Please help me I’m terrible at math I’ll brainliest as soon as possible and if answer is right
Blizzard [7]

Answer:

1.25

Step-by-step explanation:

Calculate the scale factor as the ratio of the corresponding sides of the image to the original.

here the image is 6.25 and the original is 5

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3 years ago
If a fair number cube with sides numbered from 1 to 6 is tossed 600 times, how many times should one expect the cube to land on
Elanso [62]
You have a 1.6 chance if i am wrong i am sorry
7 0
3 years ago
Simplify.
Korvikt [17]
<span>Simplify.
5 1/3 + (-3 9/18)



A. 1 5/6 

B. 2 8/15

C. 3 8/13

D. 8 5/6

The answer is A </span>1 5/6 
4 0
3 years ago
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