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Andrej [43]
3 years ago
14

Solve the equation formed when f(x) = g(x). f(x) = 2.5x − 4 g(x) = −2x + 10 a. x=1 b.x=2 c. x=3 d. x=4

Mathematics
2 answers:
san4es73 [151]3 years ago
7 0
(1+1/2+1/4) divided by
Hitman42 [59]3 years ago
3 0
Substitute the numbers for f(x) and g(x).
F(x)=g(x)
2.5x-4=-2x+10
Collect like terms
2.5x+2x=10+4
4.5x=14
Divide both sides by 4.5
4.5x/4.5=14/4.5
X=3.1111
Therefore, X=3, option C
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Healthy Grains is an organic food company that makes several different kinds of trail mix. The company's Sweet and Salty trail m
Neko [114]

Answer:

y=4x

Step-by-step explanation:

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A proportional relationship between x and y can be modeled by the equation y=kx.

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The ratio for each pair of x- and y-values is 4. So, the variables have a proportional relationship.

So, the constant of proportionality is 4 ounces of almonds per ounce of dark chocolate.

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y=4x

8 0
2 years ago
Highest to lowest <br> -0.6 , 0.38, -0.41, 0.09, 0.7
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Step-by-step explanation:

3 0
3 years ago
those are currency exchange rates 1 us dollar = 7.76 hk dollars 1 us dollar =1.47 nk dollars work out the value of 1000 hk dolla
Alik [6]

Answer: 1000 HK dollars has the same value as 188.15 NZ dollars.

Step-by-step explanation:

We know that:

1 US dollar = 7.76 HK dollars

1 US dollar = 1.46 NZ dollars.

We have 1000 HK dollars, and we want to know the value in NZ dollars.

First, let's rewrite the 1000 HK dollars in US dollars.

Here we use the relation:

1 US dollar = 7.76 HK dollars

Then:

1 = (1 US dollar/7.76 HK dollars)

Then we can write:

1000 HK = (1000 HK)*1 = (1000 HK)*( (1 US /7.76 HK ))

1000 HK = (1000 HK/7.76 HK)* 1 US = 128.87 US

1000 HK  = 128.87 US

Now we can use the relationship:

1 US =  1.46 NZ

Then:

1 = (1.46 NZ)/(1 US)

So we can rewrite:

128.87 US = (128.87 US)*1 = (128.87 US)*( (1.46 NZ)/(1 US))

128.87 US = (128.87 US/1 US)*1.46 NZ = 188.15 NZ

Then:

1000 HK = 128.87 US = 188.15 NZ

So we can conclude that 1000 HK dollars has the same value as 188.15 NZ dollars.

5 0
3 years ago
99 points and brainliest if correct with work shown!
docker41 [41]
Volume of the cone: 1/3 of area of the circle * the height
(1/3)π5²*5=(125/3)π
volume of the cylinder: area of the circle *the height: π5²*10=250π
add up: (125/3)π+(125/3)π+250π≈1047.2
D is the correct answer
4 0
3 years ago
Read 2 more answers
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