Answer:
77.69 + 24.50=102.19
Step-by-step explanation:
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Answer:
115 mg
Step-by-step explanation:
The 50th percentile has a corresponding z-score of z = 0. The z-score, for any given value of caffeine, X, is given by:
Therefore, if z=0, then X must be equal to the mean value of the normal distribution, which is 115 mg. Thus, the 50th percentile value of caffeine content is 115 mg.
The missing angle is 53 degrees (82+45=127) (180-127=53)
Answer:
The answer is here
Step-by-step explanation:
https://www.khanacademy.org/test-prep/praxis-math/praxis-math-lessons/gtp--praxis-math--lessons--geometry/a/gtp--praxis-math--article--congruence-and-similarity--lesson
The volume of the oil is the base times the height. in this case the base is the areas of the circle.
r squared times π is the area of a circle. therefore, the area of this circle is 9π
the height is 10*1/4=2.5ft
2.5*9π= 22.5π
