Answer:
Less than 100. Z=83
Step-by-step explanation:
The mean is the average found by adding the sum of the data points and dividing by the number of them. Here there are 3 cars whose speeds are 101, 116, and Z or unknown. The mean of them is 100. Solve for Z.
100 =(101+116+Z)/3
300=217+Z
83=Z
Try y=3/2x + 3/2
rise over run is 12/8 which simplifies to 3/2
and the y intercept is 1.5 or 3/2
The correct answer is C. The interquartile range shows us how the middle 50% (from the 25th to the 75% percentile) of the data is spread out.
All you need to do is add or subtract 2pi (a whole rotation) to the central angle. You add if you want to find the positive coterminal angles and you subtract to find the negative coterminal angles.
Answer:
b) 28/9
Step-by-step explanation:
−1/4 x -12 4/9 Change -12 4/9 into a improper fraction
= -1/4 x -112/9 Multiply , -1 x -112 , 4 x 9
= 112/36 Simplify
= 28/9 Simplify even more
= 3 1/9
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Hope this helps!!!
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Please mark this as brainliest!!!
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Thank You!!!
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