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BaLLatris [955]
1 year ago
7

Evaluate the expression, writing the result as a simplified complex number.My answer 3iI know is wrong but I don’t know why.

Mathematics
1 answer:
Mrac [35]1 year ago
8 0

The first thing we can do is solve the i cubed:

undefined

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Very confused! Help would be very much appreciated!
Studentka2010 [4]
I graphed the equation using an online graphing calculator and got the vertex of (-5, 49) therefore y = 49
3 0
3 years ago
12<2x+2≤22 plz help me tnx
Alja [10]

Firstly, subtract 2 from all sides of this inequality: 10

Next, divide by 2 on all sides of the inequality and <u>your answer will be 5</u>

7 0
3 years ago
Marcos sees a cake advertised as $15 or 2 for $25. What is the difference of the unit rate?
Mekhanik [1.2K]

Answer:

A. 2.50

Step-by-step explanation:

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3 years ago
The denominator of a fraction is greater than the numerator by 8. If the numerator is increased by 17 and denominator is decreas
MA_775_DIABLO [31]

Answer:\frac{13}{21}

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2( N+ 17) = 3 (N +7)

2N+ 34= ·3N+ 21

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Fraction is \frac{13}{21}

When Im using N is equal to numerator and D for denominator, in order to get the fraction we substitute and the results combine in the fraction like this  \frac{N}{D}

3 0
1 year ago
Find area of triangle .. help me please!
Zinaida [17]

Answer:

12 x 6 = 72, 72 divided by 2 ( x 1/2) = 36 yd^2

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BH x 1/2

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3 0
2 years ago
Read 2 more answers
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