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Anettt [7]
2 years ago
13

If i= -1, what is the value of i3? O-1 Ο i O 1 O -i

Mathematics
1 answer:
chubhunter [2.5K]2 years ago
7 0

Answer:

I dont think this question is formated correctly. i does not equal to -1. However, If you are wondering about i^-3. it is -i. Otherwords it is D. Hope this helped.

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Stephen makes a buleberry pie and cuts it into 6 slices.He eats 1/3 of the pie over the weekend. How many slices of pie does Ste
valkas [14]
Since there were 6 slices, and he ate 1/3, 6*1/3= 2, so he ate 2 slices
7 0
3 years ago
Explain how to use a pattern to find 35.6 ÷10 to the second power
Ad libitum [116K]
10 to the 2nd power only means 10x10=100
35.6/100=0.256
35.6/10x10=0.256
3 0
3 years ago
Read 2 more answers
|0.7x+5|&gt;6.7<br><br>Help plz
Pavlova-9 [17]

Answer:

\large\boxed{x\dfrac{17}{7}}\\\downarrow\\\boxed{x\in\left(-\infty,\ -\dfrac{117}{7}\right)\ \cup\ \left(\dfrac{17}{7};\ \infty\right)}

Step-by-step explanation:

|0.7x+5|>6.7\iff0.7x+5>6.7\ or\ 0.7x+56.7\qquad\text{subtract 5 from both sides}\\0.7x>1.7\qquad\text{divide both sides by 0.7}\\x>\dfrac{1.7}{0.7}\to x>\dfrac{17}{7}\\\\(2)\\0.7x+5

5 0
3 years ago
A line is perpendicular to y = 1/4x- 8
postnew [5]

Answer:

perp-9xc

Step-by-step explanation:

1.

2. tiy have t

7 0
3 years ago
X is directly proportional to w²
umka21 [38]

The formula for x in terms of w is x = 3w² and the formula for y in terms of x is y = (1/112)x³

<h3>Variation</h3>

x = k × w²

w = 4, x = 48

48 = k × 4²

48 = k × 16

48 = 16k

k = 48/16

k = 3

So,

x = k × w²

x = 3 × w²

x = 3w²

y = k/x³

x = 2, y = 14

14 = k / 2³

14 × 2³ = k

14 × 8 = k

112 = k

So,

y = k/x³

y = 112/x³

y = (1/112)x³

Learn more about variation:

brainly.com/question/6499629

#SPJ1

3 0
1 year ago
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