Solve the problem.Biologists banded seven out of every twenty wild ducks. What percent were not banded?
A. 7%
B. 13%
C. 65%
D. 35%
Answer: C
Mathematics
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Find the sum Sn of the first n terms of the geometric sequence.4, 
, 
, 
, . . . ; n = 7
A. 0.444444 B. 4.404044 C. 4.044444 D. 4.444444
Mathematics
Solve the problem.Given log b 3 = 3.6887 and log b 7 = 1.4873.Find log b 
.
A. -2.2014 B. 3.842 C. 0.527 D. 2.2014
Mathematics
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.eln 11
A. 1 B. 10 C. 12 D. 11
Mathematics
Solve.In a jar there are 16 red jelly beans and 12 green jelly beans. In how many ways can you pick 4 red jelly beans and the same number of green jelly beans?
A. 990 B. 900,900 C. 3640 D. 14,414,400
Mathematics