Jojo8421
09.04.2021 •
Mathematics
In a math class with 25 students, a test was given the same day that an assignment was due. There were 15 students who passed the test and 16 students who completed the assignment. There were 6 students who failed the test and also did not complete the assignment. What is the probability that a student who completed the homework passed the test?
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Ответ:
Step-by-step explanation:
12/16 or 3/4
Ответ:
x^2 + 11x + 30
Step-by-step explanation:
Area of a rectangle = length x width
Length = x + 6
Width = x + 5
Area = (x + 6)(x + 5)
Using the distributive property, we have
x x x + x x 5 + 6 x x + 6 x 5
x^2 + 5x + 6x + 30
x^2 + 11x + 30