Answer:
Most likely height after 8 weeks
y(8) = 7.4 cm
Step-by-step explanation:
The regression line can be represented by
y = (4/5)x + 1 for x (#weeks) between 0 and 5.
Eight weeks exceeds the experimental range, so the best possible guess is to apply the regression line using x=8
Most probable height after 8 weeks
y(8) = (4/5)*(8)+1 = 7.4 cm
Answer:
-137
Step-by-step explanation:
88/-44 = -2 since 88/44 = 2
-2 + -135 = -137
You are essentially dividing 9a² from all terms in the expression.
Divide:
(27a²x² + 45a²x + 36a²)/(9a²) = 3x² + 5x + 4
3x² + 5x + 4 is your answer.
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Answer:
Ekta value of x and the sum of two circles will be 2 pie r*2
Step-by-step explanation:
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You didn't specify the total number of students in the choir, but I can tell you this about estimating (especially when doing it mentally):
When you are estimating answers, it is easiest to use large, round numbers such as 25%. It is easy because it is the same as saying 1/4 of something. On the other hand, 24% would be 6/25 (in simplest form), which would be harder to calculate.