C) At some time during the trip the climber was ascending at a rate of 150 feet

Question

C) At some time during the trip the climber was ascending at a rate of 150 feet per hour.

D) At all times during the ascent the climber was ascending at a rate of 150 feet per hour.

2) If a house bought for $1000000 appreciates at an annual percentage rate of 20%, what is the average dollar rate of change of its price during (a) the first year, (b) the second year, (c) the third year? What are the units of these rates of change?

3)Discuss. Think of some quantity that you encountered in your profession or what you observed recently in life, be it in nature, politics, economics, emotions, love, social network etc. Share with others the meaning of impact of the rate of change of this quantity. Before you contribute verify that no one has yet posted the same example.

Explanation / Answer

Q1-

a>The average is will not depend on how fast the climber was ascending because the average will be zero. Positive (ascending) rate and negative(decending) rate.

b>The average rate will be eqal in magnitude but will have opposite signs.

c>Assuming that the rate does not change instantiously yes the climber was ascending at a rate of 150 feet per hour because avg rate = 900/6 =150 feet/hour

d>We can not say that  the climber was ascending at a rate of 150 feet per hour because she may accelarate or deacelarate at any point of time.

Q2-

1,000,000 + 200,000 = 1,200,000 (20% of original price)
1,200,000 + 240,000 = 1,440,000 (44%)
1,440,000 + 288,000 = 1,728,000 (72.8%)
Units will dollars

Q3

This is my personal experience. Few days back I met an accident and the impact of hit was so huge that i was thrown out of my seat. The impact due to the hit.

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.