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Crazy boy [7]
2 years ago
8

Please Answer due today 100 points

Mathematics
2 answers:
Alenkinab [10]2 years ago
7 0

Answer:

A scaled copy is a copy of an figure where <u>every</u> length in the original figure is multiplied by the same number.

The original figure A is 2 units wide and 2 units high.  The scaled copies must follow the same ratio of width to height (2 : 2), as well as the vertices of the figure remaining the same.

Therefore, figures 2 and 4 are scaled copies only.

No, for figure B to be a scaled copy, the width would also have to be scaled down. As the width has remained the same in both figures, figure B is not a scaled copy.

A & D are scaled copies

<u>Question 4</u>

1.  5 · 3 = 15

2. 4 · 8 = 32

3. 6 · \dfrac32 = 9

4. 12 · \dfrac14 = 3

Semmy [17]2 years ago
4 0

Answer:

Figure 2 and figure 4

Yes I agree with Tyler

A

C
D

Step-by-step explanation:

Figures 2 and 4 are not slanted which changes the original form, unlike the others.

I agree with Tyler because the size is not only smaller but it says that it was scaled by 2 more centimeters than the original figure.

I believe its the others because the other one is scaled upwards unlike the rest.

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Timothy went to a baseball game. after the game, he wanted to ride the bus home. the red line and the blue line buses both stop
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Wonderful!  You gave us everything we could ever possibly want
to know, except the QUESTION.   Fortunately, here at Brainly, we
have five Hogwarts drop-outs who work weekends for us as our
Department of Clairvoyance.  When people post an intriguing
question but leave out some important part of it, our D of C can
usually fill in the missing part for us ... especially on weekends.

The question you left out is:

     What is the next time that a red bus and a blue bus
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both leave the stadium together, simultaneously
     and also both
at the same time ?

Since red buses leave every 6 minutes starting at 4:00, and
blue buses leave every 8 minutes starting at 4:00, they both
leave simultaneously and also at the same time at minutes
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The least common multiple of 6 and 8 is 24 .  After that,
every multiple of 24 is another common multiple of 6 and 8.
24 minutes is 4 red buses and 3 blue buses ... exactly !

A red bus and a blue bus will leave the stadium together at 4:24 .

After that, it will happen again at 24-minute intervals ... at 4:48,
5:12,  5:36,  6:00, . . . etc.

4 0
3 years ago
Read 2 more answers
2 2/5 x 2 = <br><br> 4.8<br> -4.8<br> 8.4<br> -8.4
Zinaida [17]

Answer:

c

Step-by-step explanation:

you have a calculator dont you?

5 0
2 years ago
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Please help me. ASAP.Please I need answer step-by-step.
nikitadnepr [17]

so this is how i was taught the inverse function.  f(x) is basicly the same thing as saying y

so y=x over x+3  

you switch the top x with y so it turns in to x=y over x+3

the problem should tell you what x equals so substitute x with the number it equals and then solve

here is an example f(x)=x over x+3 and x=14

x=y over x+3

14=y over 14+3

the inverse inverse function would probably be just solve the equation so just substitute the number they give you for x in for x

4 0
3 years ago
According to the Sleep Foundation, the average night's sleep is 6.8 hours (Fortune, March 20, 2006). Assume the standard deviati
vivado [14]

Let X be the random variable for the time a given person from the population spends sleeping. With X\sim\mathcal N(6.8,0.4^2) we have

P(X>8)=P\left(\dfrac{X-6.8}{0.4}>\dfrac{8-6.8}{0.4}\right)=P(Z>3)\approx0.0013

where Z\sim\mathcal N(0,1^2).

P(X\le6)=P\left(\dfrac{X-6.8}{0.4}\le\dfrac{6-6.8}{0.4}\right)=P(Z\le-2)\approx0.0228

P(7

Rounded to the nearest whole number, that comes out to about 31%.

5 0
3 years ago
The graph of 3x + 4x = -1 is shown on the grid. Which ordered pair is in the solution set of 3x + 4y ≤ -1?
Angelina_Jolie [31]

ANSWER

C(2,-6)

EXPLANATION

The solution set to given inequality is the shaded region.

The points are also located in the graph above.

The only point that falls in the solution region is C(2,-6)

The ordered pair that is in the solution set is C(2,-6)

The third option is correct.

8 0
3 years ago
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