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max2010maxim [7]
3 years ago
15

Kaitlyn spent 4/10 of an hour reading a book. Did she spend most of the hour reading a book? explain

Mathematics
2 answers:
vova2212 [387]3 years ago
6 0

Answer:

She spent 24 minutes reading a book


Savatey [412]3 years ago
5 0

Answer:

24 minutes

Step-by-step explanation:

4/10*60= 24

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A teacher surveyed her class after they had taken a vocabulary test. Eighteen of the students claimed they had studied
Yuki888 [10]

Answer:

The median of the group that did not study is less than 80

Step-by-step explanation:

The median of the group that did not study is 79.5

7 0
2 years ago
How many solutions does the following system of equations have? y=5/2x+2 and 2y=5x+8
Harman [31]
None they are parallel lines - same slope different y intercept
8 0
3 years ago
What is the value of i 97 – i?<br> –i<br> 0<br> –2i<br> i Superscript 96
Valentin [98]

<em>The question is not clearly readable, but I'm assuming the expression which makes more sense, so you can have a clue</em>

Answer:

i^{97}-i=0

Step-by-step explanation:

<u>Powers of The Imaginary Unit</u>

The imaginary unit i is defined as

i=\sqrt{-1}

The first powers of i are

i^0=1

i^1=i

i^2=(\sqrt{-1})^2=-1

i^3=i.i^2=-i

i^4=i^2.i^2=1

And so on the cycle repeats every four numbers. To find the value of i^{96} we can find the remainder of 96/4=0. So i^{96}=i^0=1

The given expression is

i^{97}-i

Factoring

i(i^{96}-1)

Since i^{96}=1

=i(1-1)=0

The required value is 0

6 0
3 years ago
Read 2 more answers
what is an equation in point-slope form of the line that passes through the points (4, 5) and (-3, -1)???
Vikentia [17]
Are you mrs woods class or sumn
7 0
2 years ago
For every 2 gallons of vanilla ice cream a shop sells, they sell 11 gallons of chocolate ice cream. If they sell 16 gallons of v
Novay_Z [31]

Answer: 88 gallons

Step-by-step explanation:

Every 2 vanillas = 11 chocolates

so 16 vanillas = 88 chocolates

i did this by multiplying both numbers by 8

sorry if this is wrong

6 0
3 years ago
Read 2 more answers
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