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Ronch [10]
2 years ago
15

Explain how a Bar can be used to show a subtraction problem

Mathematics
2 answers:
Ymorist [56]2 years ago
5 0
A bar is used to show like my teacher used to say when in doubt draw it out
Slav-nsk [51]2 years ago
4 0
A bar is used to show subtraction in the case 4-3 (four take away three)
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If u= <4,5> and v= <0,-1>, find 2v+5u
GaryK [48]

Answer:

<20,23>

Step-by-step explanation:

u= <4,5> and v= <0,-1>

2v = 2*<0,-1> = <0,-2>

5u = 5* <4,5> = <20,25>

2v+5u = <0,-2> + <20,25>

            = <20,23>

4 0
2 years ago
Read 2 more answers
Explain how to write 50,000 in exponent form
Rzqust [24]
It's can be 5×10^4
5×10^4= 5×10000=50,000
6 0
3 years ago
the graphy below shows the relationshio between the numbers of calories and the total amount in fat in different types of sandwi
taurus [48]

Answer:

The points have a positive trend and are most likely linear

Answer (C)

Step-by-step explanation:

∵ The graph represents the relation between the numbers

   of calories and the total amount in fat in different types

   of sandwiches

∵ Both values increase together

∴ Correlation is Positive

∵ If you draw the line best fit to check if it's strong or weak

  Most of point will be on the line

∴ The points have a positive trend and are most likely linear

∴ The answer is (C)

3 0
2 years ago
Which statement is correct with respect to f(x) = -3|x − 1| + 12?
Talja [164]

Answer:

The V-shaped graph opens downward, and its vertex lies at (1, 12).

Step-by-step explanation:

  • first, plot the graph of f(x),
  • take some 5 random negative and positive x values and then find corresponding f[x] values.plot  f(x) on y-axis. now, plot these points on the graph and finally join all the points. this gives u the required graph.
  • I have plotted the graph and uploaded it.

refer it.

  • by seeing the graph, we can easily say that,The V-shaped graph opens downward, and its vertex lies at (1, 12).

6 0
2 years ago
Pls, help! I don't understand this!
aliya0001 [1]
2. the scale factor is x= 4.5 cm
this is because when u see how much it dilated from 4cm to 2cm it divided from 2, so if u did the same for the other number. Which is 9, it’s 9/2 which equals 4.5
4 0
2 years ago
Read 2 more answers
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