Why does andrew's mother ask about when she will have grandchildren, how many are planned and if andrew or his wife will stay home with them when she is trying to project andrew's income?

a. little children are always very expensive.
b. she is anxious to be a grandmother.
c. she is hoping she won't be a grandmother for many more years.
d. if andrew or his wife stays home with their children, their income will fall.

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Add the fractions and simplify 1/2+ 1/3