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Scrat [10]
3 years ago
15

It takes a boat going upstream 3 hours to cover the same distance, as it would cover in 2 hours going downstream. What is the sp

eed of the boat if the speed of the current is 3 kilometers per hour?
Mathematics
1 answer:
enot [183]3 years ago
3 0

Answer:

15 km

Step-by-step explanation:

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HELPP PLEASE GIVE EVIDENCE
san4es73 [151]

Step-by-step explanation:

The value of k in the equation g(x) = f(x) + k comes out to be 8.

How the vertical shifting of a graph takes place?

If the graph of a function f(x) is shifted vertically by k units, f(x) becomes f(x)+k.

From the diagram, we can say that graph of f(x) has been shifted vertically by 8 units

If we shift f(x) vertically by 8 units f(x) becomes f(x)+8 and also coincides with the graph of g(x).

So, g(x) = f(x) + 8........(1)

Comparing (1) and g(x) = f(x) + k, we get k=8.

Hence, the value of k in the equation g(x) = f(x) + k comes out to be 8.

4 0
2 years ago
Happy Pancake House is charging $6 per pancake plate, plus a one-time $4 service fee. Make a table to find the cost for up to 8
Angelina_Jolie [31]
The cost for 8 plates would be 72, and I believe it is proportional.
Hope it helps!
3 0
3 years ago
The first lap of an auto race is 2,500 meters. This is 10% of the total race distance. What is the total race distance?
emmasim [6.3K]

Answer:

25,000

Step-by-step explanation:

.10(x) = 2,500

X = 2,500/(.10)

X=25,000

4 0
3 years ago
for the function rule y= -2x -3, provide the x-y coordinates of the y-intercept and the x-intercept. show your work
Levart [38]

                               y = -2x - 3

--  The y-intercept is the point where the graph crosses
the y-axis.  But  x=0  everywhere on the y-axis, so

                               y = -2(0) - 3

                               y =         - 3 .
   
--  The x-intercept is the point where the graph crosses
the x-axis.  But  y=0  everywhere on the x-axis, so

                                         0 = -2x - 3

Add 2x to each side:     2x  =         -3

Divide each side by 2:    x =          -3/2 .

4 0
4 years ago
Read 2 more answers
Please help me- Also no links or weird answers!
Stells [14]

Answer:

hope this helps :)

Step-by-step explanation:

12x - 3y

6 0
3 years ago
Read 2 more answers
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