Individual 1 has an affected father, but the genotypes and phenotypes of individuals 1–4 are unknown. what is the probability that individual 1 is heterozygous? what is the probability that individual 3 is heterozygous? what is the probability that individual 4 is affected? 1/2; 1/4; 1/4 1/2; 1/4; 1/2 1; 1/4; 1/2 1; 1/2; 1/4 1; 1/2; 1/2

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.