Solve the problem.Biologists banded nine out of every twenty wild ducks. What percent were not banded?
A. 55%
B. 45%
C. 9%
D. 11%
Answer: A
Mathematics
You might also like to view...
Find the exact value of the expression.cos 
sin 
- cos 
sin 
A. 
B. 
C. 
D. 1
Mathematics
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = 10 + 12x4 - 5x + 13x3 + 11x2
A. Degree: 4; leading coefficient: 12 B. Degree: 4; leading coefficient: 10 C. Not a polynomial function. D. Degree: 10; leading coefficient: 12
Mathematics
Solve the problem.Suppose that P(A) = 0.40 and P(B) = 0.42, find P(A ? B) if A and B are mutually exclusive.
A. 0.652 B. 0.168 C. 0 D. 0.82
Mathematics
Solve the problem. When appropriate, round the solution to the nearest tenth. As needed, use the formula 
Find the pH if the [H3O+] = 6.3 × 10-2.
A. 1.8 B. 1.2 C. 2.8 D. 2.2
Mathematics