3 years ago

What is the inverse property of the complex number 9-4i

1 answer:

6 0

Answer:

when added to the original number, would equate to zero. Another term this may be known as is the additive identity. The additive inverse is simply:

(a + bi) = -(a + bi)

Given: 9 - 4i

-(9 - 4i) = -9 + 4i

Therefore, the answer is B.

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Find the area of the figure. Use 3.14 for pie . Round your answer to the nearest tenth.

gizmo_the_mogwai [7]

Answer:

538.3

Step-by-step explanation:

First of all find the area of the rectangle

L*W

15*30

450

Now find the area of semi circle

1/2 $\pi r^{2}$

Since radius is half a diameter divided 15 by 2=7.5

1/2 $\pi 7.5^{2}$ 7.5 times 7.5= 56.25

1/2*3.14*56.25

56 times 3.14 is 176.625 now multiply 176.625 by 1/2

Answer is 88.3125

Now add 450 to 88.3125

Final answer: 538.3125

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3 years ago

N + 1 - 3N = 9 - N (IN A TEST)

rjkz [21]

Answer:

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Step-by-step explanation:

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2 years ago

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A rectangle is enlarged by a factor of 6.<br> What is the area of the enlarged rectangle.

guajiro [1.7K]

Answer:

A. 120 in.

Step-by-step explanation:

Just multiply the two numbers.

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3 years ago

Could someone help me for 96 points

frutty [35]

A is .5
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D is 8,800
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To calculate the property tax rate, you need to multiply the total tax money needed by the total taxable value.
4. Times is your answer
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