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OpenStudy (anonymous):
*2.3 meters is how many centimeters?
**5 1/2 pounds is how many ounces?
*** 3 1/4% of 6500
**** 9 to the power of 3
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OpenStudy (anonymous):
There are 100 cm in 1 meter. Hence
1 m = 100 cm
2 m = 200 cm
0.1 m = 10 cm
0.3 m = 30 cm
1.3 m = 130 cm
Therefore
2.3 m = ..... cm. How many?
OpenStudy (anonymous):
230? Is that correct?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
Yay! And my others?
OpenStudy (anonymous):
How many ounces in a pound?
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OpenStudy (anonymous):
16... so 44 ounces?
OpenStudy (anonymous):
No. 16 x ( 5 1/2) = 16 x 11/2 = ....
OpenStudy (anonymous):
Now x% of 6500 is
\[{x \over 100} 6500\]
So 3.5% of 6500 is ....
OpenStudy (anonymous):
9^3 should be easy because \[a^3 = a \times a \times a\]
Thus
\[9^3 = 9 \times 9 \times 9 = .... what?\]
OpenStudy (anonymous):
227.50000000000003
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OpenStudy (anonymous):
?
OpenStudy (anonymous):
Can that possibly be right? How on earth did we get so many decimal places.
OpenStudy (anonymous):
84 ounces! I figured out where I went wrong
OpenStudy (anonymous):
So the question on pounds:
16 x ( 5 1/2)
= 16 x 11/2
= 8 x 11 (canceling 2)
= 88
OpenStudy (anonymous):
5.25 pounds = 84 ounces right?
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OpenStudy (anonymous):
**5 1/2 pounds is how many ounces? is 88
but 5.25 pounds is 84 ounces, yes.
OpenStudy (anonymous):
Yay, thanks.
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