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Mathematics
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OpenStudy (anonymous):
Got a question, will medal!
Multiply.
–7 ∙ 8
A.
–56
B.
–1
C.
1
D.
56
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OpenStudy (anonymous):
okay whats 7 x8?
OpenStudy (anonymous):
ok its 56
OpenStudy (anonymous):
1 negative and 1 positive equals a positive
OpenStudy (anonymous):
so its D
OpenStudy (anonymous):
yes
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OpenStudy (anonymous):
Yes sir!
OpenStudy (anonymous):
CaN I ask a few more?
OpenStudy (anonymous):
Yes you may!
OpenStudy (anonymous):
Multiply.
–15 • (–3) =
A.
–45
B.
–18
C.
5
D.
45
OpenStudy (anonymous):
the bigger number so -7 and 8 the bigger number is a positive so its just 56 not negetive
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OpenStudy (anonymous):
2 negative is a negative so I'm guessing its a
OpenStudy (anonymous):
Negative 45
OpenStudy (anonymous):
yes its A
OpenStudy (anonymous):
Ok thanks!
OpenStudy (anonymous):
anymore
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OpenStudy (anonymous):
Multiply.
(–3.2) ∙ 1.7
A.
–5.44
B.
–4.9
C.
–1.5
D.
5.44
OpenStudy (anonymous):
A.
OpenStudy (anonymous):
this one confusing
OpenStudy (anonymous):
a?
OpenStudy (anonymous):
yep
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OpenStudy (anonymous):
last one!
What is the sign of the answer?
(–3.4) ∙ (5.4) ∙ (–0.2) ∙ (1.9) ∙ (–6)
A.
positive
B.
negative
OpenStudy (anonymous):
do you know what it is?
OpenStudy (anonymous):
its positive 41.8608
OpenStudy (anonymous):
Ah, ok thank you! that was the last one! thanks so much!
OpenStudy (anonymous):
np
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OpenStudy (anonymous):
what did you get
OpenStudy (anonymous):
100 thank you
OpenStudy (anonymous):
welcome
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