Sole the following problems by setting up a proportion, then solving by cross multiplying. if possible, set up the proportion as
1 answer:
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Answer:
Follows are the solution to the given point:
Step-by-step explanation:
For option A:
In the first point let z be the number of heads which is available on the first two trails of tosses so, the equation is:
For option B:
Answer:
Robbin's grade point average must be at least 2.75 in order to be unconditionally accepted into the program.
Step-by-step explanation:
An unconditional acceptance into a graduate program at a university will be given to students whose GMAT score plus 100 times the undergraduate grade point average is at least 1075
Considering the GMAT score x, and the GPA y, this situation is modeled by the following inequality:
Robbin's GMAT score was 800.
This means that , and thus:
What must her grade point average be in order to be unconditionally accepted into the program?
Solving the above inequality for y:
Thus:
Robbin's grade point average must be at least 2.75 in order to be unconditionally accepted into the program.