The median is the number in the middle when all of the numbers are placed in order (from lowest to highest).
15; 17; 19; 42; 78; 85; 93
The answer in this case would be 42.
Answer:
C
Step-by-step explanation:
the answer is C sense that makes the most sense with the problem
Answer:
Step-by-step explanation:
By geometric mean theorem:
![CD=\sqrt {AD\times BD} \\ \\ CD=\sqrt {7\times 4} \\ \\ CD=\sqrt {28} \\ \\ CD=5.29150262 \\ \\ CD \approx5.29](https://tex.z-dn.net/?f=CD%3D%5Csqrt%20%7BAD%5Ctimes%20BD%7D%20%20%5C%5C%20%20%5C%5C%20CD%3D%5Csqrt%20%7B7%5Ctimes%204%7D%20%20%5C%5C%20%20%5C%5C%20CD%3D%5Csqrt%20%7B28%7D%20%20%5C%5C%20%20%5C%5C%20CD%3D5.29150262%20%5C%5C%20%20%5C%5C%20CD%20%5Capprox5.29)
Answer:
= 7.5x-8
Step-by-step explanation:
Total cost = cost per yard * yard of fabric - coupon
total cost = 7.5 x - 8
y = 7.5x-8