Mathematics
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OpenStudy (anonymous):
State whether the number is prime or composite.
2
A.
prime
B.
composite
@TwilightRain1
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OpenStudy (anonymous):
A
OpenStudy (unklerhaukus):
the only factors of a prime number: are itself, and one
OpenStudy (anonymous):
Lot of people viewing it..
OpenStudy (anonymous):
so, can you make 2 by multiplying anything other than itself and 1?
OpenStudy (anonymous):
so how many times can 2 go into 2? 1 and 1 goes into 2...2 times so it is prime
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OpenStudy (anonymous):
lol its A because you can only multiply it by one and its self to get i
OpenStudy (anonymous):
I know its A
OpenStudy (anonymous):
good job :P
OpenStudy (anonymous):
State whether the number is prime or composite.
71
A.
prime
B.
composite
OpenStudy (anonymous):
:b
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OpenStudy (anonymous):
A
OpenStudy (anonymous):
Wait B
OpenStudy (anonymous):
No A sorry xD
OpenStudy (anonymous):
go with A
OpenStudy (anonymous):
XD its a prime number
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OpenStudy (anonymous):
Which example supports the given conjecture?
The sum of two even numbers is an even number.
A.
1 + 3 = 4
B.
4 + 6 = 10
C.
4 + 5 = 9
D.
0 + 1 = 1
OpenStudy (anonymous):
B?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
Ok
OpenStudy (anonymous):
Which number supports the given conjecture?
If a number is divisible by both 2 and 3, then the number is also divisible by 6.
A.
16
B.
23
C.
27
D.
36
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OpenStudy (anonymous):
D
OpenStudy (anonymous):
yes
OpenStudy (unklerhaukus):
right again
OpenStudy (anonymous):
?
OpenStudy (anonymous):
its the only one that can be divided by 6
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OpenStudy (anonymous):
Ok
OpenStudy (anonymous):
Which equation supports the given conjecture?
The cube of an even number is an even number.
A.
3 · 2 = 6
B.
23 = 8
C.
53 = 125
D.
4 + 4 + 4 = 12
OpenStudy (unklerhaukus):
use ^'s for powers
OpenStudy (unklerhaukus):
A.
3 · 2 = 6
B.
2^3 = 8
C.
5^3 = 125
D.
4 + 4 + 4 = 12
OpenStudy (unklerhaukus):
^3 is the cube,
which options has :
{some even number}^3 = {another even number} ?
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OpenStudy (anonymous):
(I figured it out