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3 years ago

Please show your work in the answers. Please answer the 3 questions I put.

Mathematics

1 answer:

Naily [24]3 years ago

5 0

Answer:

20%

a) a train goes 60 mph for 180 miles

50 miles

Step-by-step explanation:

6/30=.20 = 20%

180 miles divided by 60 mph=3 hours

80%x = 40 miles

.8x=40

.8x/.8=40/.8

x=50 miles

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What are the domain and range of the exponential function below? <img src="https://tex.z-dn.net/?f=F%28x%29%20%3D%205%5

faust18 [17]

Answer:

Step-by-step explanation:

The domain is the set of x values for which the function is defined.

The range is the set of y values for which the function is defined.

Attached is the graph of the exponential function.

It is the basic graph of exponential function of y = 5^x which is shifted 6 units above (because of +6 at the end).

Looking at the graph, the domain is the set of all x values.

The range is anything above 6.

Correct answer is B.

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3 years ago

Please help with this work I can't seem to find the answers to any of them, THANK YOU!

Brilliant_brown [7]

Answer:

Dude, that was not nice he just wants to know!

Step-by-step explanation:

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3 years ago

Southside is purchasing new materials for the school. The school has $1600 to spend on desks and a vending machine. The desks co

Mademuasel [1]

Answer:

$15d + 450 \leq 1600$

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3 years ago

Mr. Toler has a piece of wood that is 8 1/4 feet in length he wants to cut it into pieces that are three over 4 foot in length.

monitta

Answer:

11 pieces.Step-by-step explanation:We must divide 8 1/4 by 3/48 1/4 = 33/4Dividing:33/4 / 3/4= 33/4 * 4/3= 33/3= 11.

Step-by-step explanation:

11 pieces.Step-by-step explanation:We must divide 8 1/4 by 3/48 1/4 = 33/4Dividing:33/4 / 3/4= 33/4 * 4/3= 33/3= 11.

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2 years ago

Side legnths for x^2 -4x -12

Ugo [173]

I hope this helps you

x^2-4x-12

x -6

x +4

(x-6)(x+4)

3 0

4 years ago