A ranger put tags on 110 trout and released them into a small mountain 4. Lake. After a period of time, he caught 56 trout and 20 had tags. Approximately how many fish are in the lake?
What will be an ideal response?
308
Mathematics
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Solve the inequality. Express your answer using interval notation.|x + 8| ? 0
A. (-?, -8) B. {8} C. {-8} D. no solution
Mathematics
Find the position vector for the vector having initial point P and terminal point Q.P = (-1, -1, 0) and Q = (-3, 3, -4)
A. v = -3i + 4j + 5k B. v = -3i + 4j - 3k C. v = 2i - 4j + 4k D. v = -2i + 4j - 4k
Mathematics
Solve the formula 
for the variable 
.
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the product.
A. 
B. 
C. 
D. 
E. 
Mathematics