Thus, a genotype's frequency will decline or increase depending on whether its fitness is lower or greater than the mean fitness, respectively. In the particular case that there are only two genotypes of interest (e.g. representing the invasion of a new mutant allele), the change in genotype frequencies is often written in a different form.
1 Places such as Lowes and Home Depot will charge around $60 per day. 2  According to DoItYourself.com, they claim that average daily rental is going to be around $60 per day. 3  They also note that a good pressure washer should cost you around $350. 4  SunbeltRentals.com offers a variety of pressure washers.
1 Lowe's charges about $410 for the two-sink American Standard 73Wx22D White Cultured Marble Vanity Top. 2  Prefabricated bathroom vanity tops in natural stone, ceramic or similar materials can cost $200-$1,000 or more, depending on size, materials and whether there are holes for one sink or two.