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Mkey [24]
3 years ago
13

How do I do this? Im stuck on what to do

Mathematics
1 answer:
Nastasia [14]3 years ago
6 0
CD and DE are equal distance so their equations are equal:
2x+7 = 4(x-3)
2x+7 = 4x-12
Subtract 2x from both sides
7 = 2x-12
Add 12 to both sides
19 = 2x
9.5 = x
Now that u have x just plug it into the equation for DE
4(9.5-3)
38-12
26 is the answer
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What is the end behavior of f(x)=4x^4-3x^2?
galben [10]

Answer:

as x→∞, y→∞

as x→-∞, y→∞

Step-by-step explanation:

To tell what the end-behavior is, look at the x with highest exponent value in the function.

f(x) = 4x⁴ - 3x²

The highest power is x⁴.

Our highest exponent value is 4.

If the highest power is an even number, the end behavior is:

  as x→∞, y→∞

  as x→-∞, y→∞

this is always true. It's part of the rule for end-behavior.

The end behavior graph for an even power will look like the graph for x².

This is also always true. It will always look like this if the highest power is an even number.

4 0
3 years ago
Fill in the blank.
murzikaleks [220]

Answer:

Part 1) x=44.80\ units

Part 2) y=56.85\ units

Step-by-step explanation:

Part 1) Find the value of x

we know that

In the right triangle of the figure

The tangent of angle of 52 degrees is equal to divide the opposite side to the angle of 52 degrees (x units) by the adjacent side to the angle of 52 degrees (35 units)

tan(52\°)=x/35

Solve for x

x=(35)tan(52\°)

x=44.80\ units

Part 2) Find the value of y

we know that

In the right triangle of the figure

The cosine of angle of 52 degrees is equal to divide the adjacent side to the angle of 52 degrees (35 units) by the hypotenuse (y units)

cos(52\°)=35/y

Solve for y

y=35/cos(52\°)

y=56.85\ units

6 0
3 years ago
Read 2 more answers
HELP FAST I HAVE 3 MINUTES SHOW A LITTLE WORK PLEASE! thank you sm thank you thank you!
adelina 88 [10]

Answer:

C.

Step-by-step explanation:

Can't be a or b slope is too small so its between c and d C. has the more accurate slope

3 0
2 years ago
The constraints of a problem are listed below. What are the vertices of the feasible region?
Grace [21]
The vertices are the intersections between the lines.

1) line x + y = 5 and y = 3:

y = 3 => x + 3 = 5 => x = 5 - 3 => x = 2

=> vertix = (2,3)

2) line x + y = 5 and y = 0

=> y = 0 => x + 0 = 5 => x = 5

=> vertix = (5,0)

3) line x + y = 5 and x = 0

=> 0 + y = 5 => y = 5

=>  (0,5) ------> this is not a vertix because it is above the line y = 3

4) line y = 3 and x-axis

=> vertix = (0,3)

5) x-axis and y-axis => origin => vertix = (0,0)

So, there are four vertices: (0,0), (5,0), (2,3) and (0,3)

Answer: That is the first option:(<span>0, 0), (0, 3), (2, 3), (5, 0)</span>
8 0
3 years ago
Read 2 more answers
You sell apple cider for a fundraiser. For each gallon of cider you sell, the company that makes the cider receives $x$ dollars,
pav-90 [236]

Answer: You receive 14x+45 dollars for each gallon of cider that you sell.

Step-by-step explanation:

Given: For selling each gallon of cider, the company receives x dollars.

You receive = Remaining amount

i.e. You receive  $(Selling price - x)

By selling 15 gallons in 15x+45 dollars, you have received (15x+45)-x dollars

i.e. You received 15x+45-x dollars

i.e. You received 14x+45 dollars.

Hence,  you receive 14x+45 dollars for each gallon of cider that you sell.

7 0
2 years ago
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