Mathematics
15 Online
OpenStudy (anonymous):
Round the number to the hundredths place.
12,863.14846
A.
12,863.14
B.
12,900
C.
12,800
D.
12,863.15
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OpenStudy (anonymous):
Explain please!
OpenStudy (anonymous):
1st number after decimal is at tenth place
and second number after decimal is at _____?________ place
OpenStudy (anonymous):
Hundreths place
OpenStudy (anonymous):
if next number is 5 or >5 ,then increase it by 1
OpenStudy (anonymous):
Oh so its 5
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OpenStudy (anonymous):
correct
OpenStudy (anonymous):
So its d?
OpenStudy (anonymous):
correct ,well done.
OpenStudy (anonymous):
:D Help me more?
OpenStudy (anonymous):
sure
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OpenStudy (anonymous):
I have 5 questions left is that ok?
OpenStudy (anonymous):
Estimate the value of this expression by rounding each number to the nearest whole unit.
(1.74)(9.95)(3.46)
A.
72
B.
54
C.
80
D.
60
OpenStudy (anonymous):
what is nearest whole number of 1.74
OpenStudy (anonymous):
2
OpenStudy (anonymous):
correct
and for 3.46
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OpenStudy (anonymous):
3
OpenStudy (anonymous):
now you can write of 9.95 and then multiply three terms.
OpenStudy (anonymous):
Wait what
OpenStudy (anonymous):
9.95=?
OpenStudy (anonymous):
2 3 10? And multiply them?
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OpenStudy (anonymous):
10
OpenStudy (anonymous):
2*10*3=?
OpenStudy (anonymous):
60
OpenStudy (anonymous):
correct.
OpenStudy (anonymous):
D
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OpenStudy (anonymous):
Find the value of x that makes the equation true.
7x = –56
A.
–392
B.
–8
C.
–49
D.
–63
OpenStudy (anonymous):
Wait! Ik this I think!
OpenStudy (anonymous):
-8 Right!?
OpenStudy (anonymous):
yes.