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A parachutist jumped from an airplane at an elevation of 11,880 feet above the ground.

After 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?


71.5 feet

–7.15 feet

–71.5 feet

7.15 feet


Sagot :

Answer:

[C] -71.5 feet

Step-by-step explanation:

To find the Answer you have to divide as well as change in elevation being a negative value when multiplying.

Thus, Answer is [C] -71.5 feet

{RevyBreeze}

Answer/Step-by-step explanation:

After 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?

71.5 feet

–7.15 feet

–71.5 feet

7.15 feetAfter 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?

71.5 feet

–7.15 feet

–71.5 feet

7.15 feetAfter 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?

71.5 feet

–7.15 feet

–71.5 feet7.15 feetAfter 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?

71.5 feet

–7.15 feet

–71.5 feet

7.15 feetAfter 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?

71.5 feet

–7.15 feet

–71.5 feet

7.15 feetAfter 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?

71.5 feet

–7.15 feet

–71.5 feet

7.15 feetAfter 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?

71.5 feet

–7.15 feet

–71.5 feet

7.15 feetAfter 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?

71.5 feet

–7.15 feet

–71.5 feet

7.15 feetAfter 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?

71.5 feet

–7.15 feet

–71.5 feet

7.15 feetAfter 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?

71.5 feet

–7.15 feet

–71.5 feet

7.15 feetAfter 9 seconds, the total change in elevation was –643.5 feet. What was the average change in elevation per second at this point?

71.5 feet

–7.15 feet

–71.5 feet

7.15 feet