Question 10 of 10 In a certain plant, yellow leaves are dominant (Y) and red leaves are recessive
(V). A plant with genotype Yy and a plant with YY are crossed. If they have
four offspring, how many would you predict would have red leaves? (Hint:
Draw a Punnett square to help you determine the answer.)
A. O
B. 3
C. 1
D. 2
SUBMIT

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)