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arsen [322]
3 years ago
6

If a tree is 30 feet tall and the model is 15 mm = 4 feet, what is the height of the model tree

Mathematics
1 answer:
lawyer [7]3 years ago
7 0
7.5 * 15 = 112.5mm. The model tree is 112.5mm high.
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A certain company's main source of income is selling cloth bracelets. The company's annual profit (in thousands of dollars) as a
tester [92]

Answer:

8 thousand dollars

Step-by-step explanation:

The company's annual profit (in thousands of dollars) as a function of the price of a bracelet (in dollars) is modeled by: P(x)=-2x^2+16x-24

To find maximum profit , we need to find out the vertex

x coordinate of vertex formula is -b/2a

P(x)=-2x^2+16x-24

a=-2  and b = 16

x= \frac{-b}{2a}= \frac{-16}{2(-2)} = 4

Now we plug in 4 for x  and find out P(4)

P(x)=-2(4)^2+16(4)-24= 8

So the maximum profit the company can earn is 8 thousand dollars when price = $4


6 0
3 years ago
Read 2 more answers
I need help simplifying 8^3
Dafna1 [17]
8^3 = 512
8^3 also eqauls 8 x 8 x 8. 
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6 0
3 years ago
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Somebody help me out please
dalvyx [7]

Answer:

So need me to solve it?

Step-by-step explanation:

7 0
2 years ago
the taco truck sells tacos for $3 and burritos for $4. the number of items sold on a tuesday is 125 with a total income of $430.
butalik [34]

Answer:

Step-by-step explanation:

Hi, to answer this question we have to write a system of equations:

3 T + 4 B =425

T + B = 125

Where T is the number of tacos sold, and B is the number of burritos sold.

Multiplying the second equation by 3, and subtracting it to the first equation:

3 T + 4 B =425

3T + 3B = 375

___________

B =50

Replacing B in any equation:

T + B = 125

T +50 =125

T =125-50

T = 75

Feel free to ask for more if needed or if you did not understand something.

5 0
2 years ago
Please help this is really hard for me I struggle on number lines please help
Katen [24]
Positive 18, going off the assumption that the tick 2 spaces away from -1 is positive 9.
8 0
3 years ago
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