Explain why it makes sense to use a negative number to represent Kirans account balance when he owes money

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.

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days