Question
4
Correct
6.25 points out
of 6.25
To estimate the number of bass in a lake, a biologist
catches and tags 32 bass. Several weeks later, the biologist
catches a new sample of 55 bass and finds that 5 are
tagged. How many bass are in the lake?
Select one:
Solve the problem.
a.
160 bass
b.
352 bass
c.
275 bass
d.
1,760 bass
The correct answer is:
352 bass
Page 3 of 13
Graded Exam #2

Question
Incorrect
0.00 points out
of 6.25
Solve the problem.
It takes Terrell 69 minutes to weed his garden if he does it
every 2 weeks, while his wife can get it done in 49
minutes. How long would it take them working together?
Round to the nearest tenth of a minute.
Select one:
5

5/18/2018

Question
6
Incorrect
0.00 points out
of 6.25
One number is 33 more than another number. The quotient
of the larger number and smaller number is 5 and the
remainder is 1. Find the numbers.
Select one:
Solve the problem.
Page 4 of 13
Graded Exam #2

Question
Perform the indicated operation. Write the answer in
the form
a
+
bi
7
Correct
6.25 points out
of 6.25
.
7
i
(-5 + 5
i
)
Select one:
i
i
i
i
i

5/18/2018