Answer:
Sara expect the better grade for Math class.
Step-by-step explanation:
Consider the provided information.
On the Math exam, the mean was µ = 30 with s = 5, and Sarah had a score of X = 45.
Z score for Math: 
On the Spanish exam, the mean was µ = 60 with s = 8 and Sarah had a score of X = 68.
Z score for Spanish:
On the English exam, the mean was µ = 70 with s = 8 and Sarah had a score of X = 70.
Z score for English:
We can observe that Z score of Math is greater than Spanish and English.
Which means that Sarah did the best in her Math exam.
Hence, Sara expect the better grade for Math class.
Answer:
The answer is 8
Step-by-step explanation:
You set the equation 9n=8n+8
Subtract 9n-8n
n=8
option c) The line segment AC is the diameter of circle F.
<u>Step-by-step explanation</u>:
- The 'diameter' is the line segment that passes through the center of the circle.
- In the circle shown, F is the center of the circle.
- The line segments EB and AC passes through the center point F.
- Therefore, both EB and AC are the diameters of the given circle.
- From the options given, option c) AC is the correct answer.
Answer:
Its either 10 to the power of 6 or ten to the power of 5
Step-by-step explanation:
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Answer:
A) (-3,-2)
Step-by-step explanation:
