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tresset_1 [31]
3 years ago
11

Simplify i^82 pls...thanks :)

Mathematics
2 answers:
Fofino [41]3 years ago
8 0
To simplify i^82, divide 82 by. the answer is 20 with remainder 2
Kruka [31]3 years ago
8 0

Answer:

-1

Step-by-step explanation:

I simplified the expression using the definition of an imaginary number i=√1

First I applied the exponent rule: a^{bc}=\left(a^b\right)^c

i^{82} = \left(i^2\right)^{41}

=\left(i^2\right)^{41}

Then, I applied the maginary number rule: \:i^2=-1

=\left(-1\right)^{41}

Then I used the exponent rule again: \left(-a\right)^n=-a^n,\:\mathrm{if\:}n\mathrm{\:is\:odd}

\left(-1\right)^{41}=-1^{41}

=-1^{41}

Sooo, 1^{41}=1, which equals =-1.

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Answer:

108 children were drinking apple juice. $432 were spent on pizza.

Step-by-step explanation:

How many children were drinking apple juice:

567 - 323 - 136 = 108

How many children were eating pizza:

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How much was spent on pizza:

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7 0
3 years ago
find the surface areas of the larger cone and the smaller cone in terms of pi. compare the surface areas using a percent. (the m
serious [3.7K]

ANSWER :

Surface area of larger cone : 24π units^2

Surface area of smaller cone : 6π units^2

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EXPLANATION :

From the given problem,

AB = 3 is the radius of the larger cone and the slanted height is BC = 5

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Recall the surface area of the cone :

A=\pi r^2+\pi rL

where r = radius and L = slanted height.

For the larger cone, r = 3 and L = 5

\begin{gathered} A=\pi(3)^2+\pi(3)(5) \\ A=24\pi \end{gathered}

For the smaller cone, r = 1.5 and L = 2.5

\begin{gathered} A=\pi(1.5)^2+\pi(1.5)(2.5) \\ A=6\pi \end{gathered}

Comparing the surface areas :

The area of the smaller cone compared to the larger cone is :

\begin{gathered} \frac{smaller}{larger}\times100=\frac{6\pi}{24\pi}\times100 \\  \\ =25\% \end{gathered}

3 0
1 year ago
What are the types of polynomial??​
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Answer

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