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kupik [55]
3 years ago
5

The answer and how did they get the answer lease help?

Mathematics
1 answer:
Yuri [45]3 years ago
3 0
U have to get the common denominator and do to the top what u do to the bottom #1 is 4/5 if u simplify
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Equivalent to 7^3 × 7^-2
mixas84 [53]

Answer:

<h2><em><u>7</u></em></h2>

Step-by-step explanation:

{7}^{ - 3}  \times  {7}^{ - 2}

=  {7}^{3 - 2}

= <em><u>7 (Ans)</u></em>

3 0
3 years ago
Read 2 more answers
Can somebody help me with these 2 questions plz
Lelechka [254]

Answer:

1) 14/3 (D)

2) -0.6 (C)

Step-by-step explanation:

1) 5-(2/3)*(2/3//4/3)

2)|-1.2-2.03|-2.03/-2

8 0
3 years ago
Linda is one of 8 teachers in the Mathematics department. In how many different ways can three of the teachers be chosen so that
Alexxx [7]

Answer:

21 ways

Step-by-step explanation:

a, b, c, d, e, f, g, linda

1    2   linda  

a__ b__ __

a__c __ __

a__d __ __

a__ e__ __

a__ f__ __

a__ g__ __

b__c __ __

b__d __ __

b__ e__ __

b__ f__ __

b__ g__ __

c__d __ __

c__ e__ __

c__ f__ __

c__ g__ __

d__ e__ __

d__ f__ __

d__ g__ __

e__ f__ __

e__ g__ __

f__ g__ __

count them

in total

there are

21 triples

4 0
3 years ago
What is the value of x in the equation below? –3 – (–8) – (–2) = x
ololo11 [35]
I think the awnser would be +7
6 0
3 years ago
Read 2 more answers
Please help!!!!! 10 Points!! (i only have 23)
Ivan
The answers are going to be: D & E

Explanation:
Any number that was multiplied by less then one is going to be your answer. :)
6 0
3 years ago
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