Solve the problem.Biologists banded four out of every twenty wild ducks. What percent were not banded?
A. 16%
B. 20%
C. 80%
D. 4%
Answer: C
Mathematics
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Distribute. Write the answer in descending order.-1(5k2 - 8 - 5k3)
A. 5k3 - 5k2 + 8 B. -5k3 + 5k2 - 8 C. -5k3 - 5k2 + 8 D. 5k3 + 5k2 + 8
Mathematics
The figures are similar. Find the length of the missing side indicated with an x or y.
A. x = 7; y = 13 B. x = 10; y = 14 C. x = 22.5; y = 31.5 D. x = 12; y = 16
Mathematics
Jerry caught a fish that weighed 14
pounds. Pat caught a fish that weighed 
pounds. How much more did Jerry's fish weigh than Pat's fish?
A. 20
pounds
B. 7
pounds
C. 7
pounds
D. 19
pounds
Mathematics
Decide whether the pair of lines is parallel, perpendicular, or neither.6x + 2y = 827x + 9y = 39
A. parallel B. perpendicular C. neither
Mathematics