Math 13700
Exam 1
Spring 2010
1
Circle the LETTER of the correct answer for #13.
(7 pts)1.
A sink can hold 18 gallons of water, but is currently empty.
If the faucet is turned on adding
4 gallons of water per minute and simultaneously the drain is opened allowing 2.5 gallons
of water per minute to drain out, how long will it take for the sink to fill?
. 12 minutes
. 24 minutes
. 10 minutes
. 27 minutes
. None of the above
A
B
C
D
E
(7 pts)2. In the base sixty Babylonian numeration system,
represents 1 and
represents 10.
Determine the value in our number system for the Babylonian number:
. 323
.4873
.35
.1873
.3823
A
B
C
D
E
(7 pts)3. Express 10.21
three
in base ten.
1
3
2
3
7
9
7
9
.3
.1
.3
.1
. None of the above
A
B
C
D
E
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View Full DocumentMath 13700
Exam 1
Spring 2010
2
(10 pts)4. List five relevant quantities that are involved with this problem situation.
For each quantity,
if the value is given, write it next to the quantity.
If the value is not given, write the unit you
would use to measure it.
One example is provided.
Josh and Erin started out at the same time riding their bikes from campus to Brookston.
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 Spring '09
 Math, pts, Numeral system, Brookston

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