Answer:
4.2 h
Step-by-step explanation:
12 * (50%-15%) = 4.2 h
Your answer is:
B. subtract 10 to both sides
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Let me know if it’s correct
Answer is B. 48
By circle theorem, the angle at the centre of the circle is twice the angle at the circumference.
Answer:
Marcus score is 13.7, the mean is 12.89, and the standard deviation is 1.95, so I’ll do ( 13.7 – 12.89)/ 1.95, Since Marcus' z-score is 0.415. The area to the left of the z-score is 65.9% so therefore Marcus did scored better than 65.9% of the students. So Marcus needs to score 98% better of all the other students in order for him to receive an actual certificate.
Step-by-step explanation:
Since it turns downwards (the shape on an "n", it is a maximum point)
Maximum point occurs at (-2, 1)
Answer: (B) (-2, 1) maximum
