Solve the problem.Biologists banded five out of every twenty wild ducks. What percent were not banded?
A. 15%
B. 5%
C. 75%
D. 25%
Answer: C
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Simplify using the rules for exponents. Use only positive exponents in your answer.
A. 8xy5 B. 8xy15 C. 8x29y15 D. 16xy15
Solve the problem.In a science experiment, Stephen collected data which formed the sequence: 0.0441, 0.0468, 0.0495, 0.0522, 0.0549, 0.0576, 0.0603, 0.063, 0.0657, 0.0684Is this sequence arithmetic? If so, what is the common difference?
A. Yes; 0.0027 B. Yes; 0.0029 C. Yes; 0.0037 D. No
The circle graph shows the results of the student council presidential election and the percent of the vote each person received.
How many people voted for someone other than Matt?
A. 96 B. 240 C. 258 D. 204
Add or subtract as indicated.(8x2 - xy - y2) + (x2 + 4xy + 9y2)
A. 9x2 + 5xy + 10y2 B. 7x2 - 5xy - 10y2 C. 9x2 + 3xy + 8y2 D. 8x2 + 4xy + 9y2