As a genetic counselor, you are asked to assess the risk for a couple with a family history of retinoblastoma who are thinking about having children. both the husband and wife are phenotypically normal, but the husband has a sister with familial retinoblastoma in both eyes. part a what is the probability that this couple will have a child with retinoblastoma? assume that familial retinoblastoma is inherited as an autosomal dominant gene with 90 percent penetrance. drag the appropriate labels to their respective targets. note: not all labels will be used.

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?