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Flura [38]
3 years ago
14

What is the value of i5 1 −i i −1

Mathematics
1 answer:
Romashka-Z-Leto [24]3 years ago
5 0

Answer:51

Step-by-step explanation:

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Can anyone check my answers for both 7 and 8. I will give Brainliest Answer.
sashaice [31]
yes your correct!!!
6 0
3 years ago
PLS HELP SHOW ALL YOUR WORKING OUT AND THE CORRECT ANSWER WILL RECIEVE BRAINLIEST
EastWind [94]
So the length is 4*28=112mm
The width would be calculated like this:

you draw an equilateral triangle in the middle with sides or 2r(56mm). The based on pythagorean theorem u know that
h=rad(56^2-28^2)=48.497
28+28+h=104.497

The area would be S=l*w which is 11703.7113mm

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3 years ago
Diameter=10.5 in . Determine the area of each circle. Use 3.14 or 22/7 for pie . Round to the nearest tenth.
zloy xaker [14]

Answer:

86.5 square inches

Step-by-step explanation:

Area of circle: pi*r^2

  • first find the radius

10.5in /2= 5.25in

  • find the square

5.25^2=27.5625

  • multiply with pi

27.5625*3.14=86.54625

rounded 86.5 in

5 0
3 years ago
Is the equation y=4x+1 proportional? *<br> Yes<br> No
Mumz [18]

Answer:

No

Step-by-step explanation:

y = 4x + 1 is not a direct variation. Direct variations have the form y = kx. So y = 4x would be a direct variation (k=4), but not y = 4x+1

7 0
3 years ago
Which number line shows the solution set of the inequality [6x - 15] 297
Kipish [7]

Answer:

egnue5neiybyejmkye dt

Step-by-step explanation:

vsk nsg js y h . eth ydj tsh dyjharn . ustnyek.jtw wrhmta

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3 years ago
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