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White raven [17]
3 years ago
6

Can anyone help me out?????​

Mathematics
1 answer:
Thepotemich [5.8K]3 years ago
8 0

i think 2, 3, and 5 are true

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(01.04)Solve (-3) . 2.
jonny [76]

Answer:

If your asking for the solution for (-3)2 the answer is -6 if that is not what your asking please clarify by commenting on this answer

7 0
3 years ago
Use the quotient-remainder theorem with divisor equal to 2 to prove the following statement.
kupik [55]

Answer:

Please read the enswer below

Step-by-step explanation:

The quotient-remainder theorem establishes that given an integer n, there are unique integers d and r, with 0≤r<d, and such that:

n=qd+r

q: the quotient

d: the remainder

d: divisor = 2

By the quotient-remainder theorem with divisor 2, you have:

n = 2q

n = 2q + 1

Then, for both cases you have:

n^2=(2q)^2\\\\n^2=4q^2\\\\n^2=4k   (the square of an integer with divisor 2 is 4k)

with q^2=k

n=2q+1\\\\n^2=(2q+1)^2=4q^2+2q+1

n^2=2q(2q+1)+1

but 2q + 1 = n

n^2=2qn+1\\\\n^2=4k+1

where you have taken 2qn=4k   (the product 2qn is another integer)

5 0
3 years ago
If my grade is a 75, and i get a 98 on a test worth 25% of my grade, what will my grade now be?
sineoko [7]

Answer:

About an 80.75 I believe

Step-by-step explanation:

4 0
3 years ago
Which of the values in the set {1, 2, 3, 4} is a solution to the equation 3x + 3 = 15? (4 points) a 1 b 2 c 3 d 4
Akimi4 [234]

Answer:

3

Step-by-step explanation:

5 0
3 years ago
System of equations <br><br> y=2x-3<br> x+y=18
son4ous [18]
2x-3=-1x+18
+1x   +1x
3x-3=18
   +3  +3
3x=21
divide both sides by 3
x=7

7 0
3 years ago
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