Jenny is twice as old as william. 4 years ago she was six times as old as william. in 6 years time jenny will be?

a. 5
b. 10
c. 11
d. 16

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

You can find the constant of proportionality by finding the ratio of

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22