Find the mean of this set of numbers.
9, –6, –8, 11, –4, 10
A.
8
B.
48
C.
12
D.
2
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OpenStudy (jollypikachu300):
@5BP
OpenStudy (jollypikachu300):
help fast
OpenStudy (jollypikachu300):
@anddrea_x33
OpenStudy (jollypikachu300):
cmon plz
OpenStudy (jollypikachu300):
@miamoore
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OpenStudy (anonymous):
8
OpenStudy (jollypikachu300):
thank u i got more
OpenStudy (jollypikachu300):
Simplify.
12 – 16 ÷ (–4)
A.
16
B.
–1
C.
8
D.
1
OpenStudy (anonymous):
a
OpenStudy (anonymous):
jayson, maybe you could explain to them instead of just giving out the answer to help them understand?
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OpenStudy (anonymous):
ok
OpenStudy (jollypikachu300):
Give the value of x that makes this equation true.
(3)(–4)(x) = 0
A.
4
B.
0
C.
–3
D.
1
OpenStudy (jollypikachu300):
the anwser is 1
OpenStudy (anonymous):
okay, first of all lets solve it step by step, (3)(-4)x=0
simplify both sides of the equation -12x=0
now, divide both sides of the equation which equals -12x/-12 = 0/-12
OpenStudy (anonymous):
where did you get that from?
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OpenStudy (jollypikachu300):
the anwser is 1
OpenStudy (anonymous):
i got x = 0
OpenStudy (anonymous):
did it say that was correct?
OpenStudy (jollypikachu300):
ok
OpenStudy (anonymous):
it would be 0
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