A beverage manufacturer is mixing up a 12% tomato juice blend. The manufacturer already has 600 gallons of a blend that
contains 9% juice, to which some 19% juice will be added. How
much should be added to obtain the 12% tomato juice that is
desired?
Write your answer as a whole number or as a decimal rounded to
the nearest tenth.
gallons

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.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.