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JulsSmile [24]
3 years ago
8

I need help on this for brainly

Mathematics
1 answer:
Gre4nikov [31]3 years ago
7 0

Answer:

d

Step-by-step explanation:

(7,1)

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The circles centered at points A, C, and D have radii of length AC.
natita [175]

it is the second one

Step-by-step explanation:

3 0
3 years ago
On a citrus farm, the average annual yield of oranges is 124 pounds per tree when the number of trees is 22 per acre. For each a
ELEN [110]

Answer:

Number of orange trees = 3528

Step-by-step explanation:

Given: Average annual orange yield = 124 pounds (lbs) per tree

Number of trees = 22 per acre

Each tree produces 124 pounds, so 22 trees will produce

124*22 = 2728 lbs per acre

For every additional tree over 22, 2 pounds per tree is lost.

So, if you add x trees, you lose 2x pounds.

Thus, we have the function:

f(x) = (124 - 2x)*(22 + x) for the added tree(s)

f(x) = 2728 + 80x - 2x^{2}

For quadratic equations like this, the maximum(or minimum) is obtained by substituting x= -b/2a into the given equation. a and b are obtained from the general form of a quadratic equation:

y =ax^{2} + bx + c

Comparing this with f(x), we have that

a = -2 (coefficient of x2)

b = 80 (coefficient of x)

Using these values in x = -b/2a, we get

x = -\frac{80}{2*(-2)} = 20

So, use x = 20 in the maximum function we got earlier

f(x) = 2728 + 80(20) -2(20^{2}) = 2728 + 1600 - 800\\ \\f(x) = 3528

Therefore, the number of oranges that should be planted in order to maximize the number of pounds of oranges per acre = 3528

3 0
3 years ago
What is the answer I don't know how to solve this ​
MissTica
(x)(x)= x^2
(-8)(x)= -8x
(x)(1)= 1x

So, (-8)(1)=8
5 0
3 years ago
Good evening! Can someone please answer this, ill give you brainliest and your earning 50 points. Would be very appreciated.
Tanzania [10]

Tyler concludes that 5x² will always have a larger output for the same value of x.

<u>Look at the graph below and the table given</u>

Take a random value: x = 0

  • When 5x², y = 0
  • When 2^x, y = 1

Here, 1 > 0, making 2^x > 5x²

Hence, 2^x is greater than 5x² at this point. making Tyler's point not applicable.

Disagree with Tyler's point.

7 0
3 years ago
Read 2 more answers
How much higher is 500m than 400m
zaharov [31]

Answer:

100m

Step-by-step explanation:

just subtract them from each other

                                 

                                           500m

                                       -   400m

                                         -----------

                                           100m

7 0
3 years ago
Read 2 more answers
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