the graph represents the heart rate of kelly as she exercises at the local ymca. she
exer...
Mathematics, 15.10.2019 00:00 AmityHeart
the graph represents the heart rate of kelly as she exercises at the local ymca. she
exercises for 45 minutes in a cross fit class. use this graph to answer the questions below.
1. during which time period is kelly's heart rate increasing? (1 point)
2. using math, determine the exact rate of change for the increase (warm‐up). explain how
you got your answer. (3 points; 1 point for answering the question, 2 points for explaining
your answer)
3. during which time period did kelly's heart rate remain constant? (1 point)
4. using math, determine the exact rate of change for this time period. explain how you got
your answer. (3 points; 1 point for answering the question, 2 points for explaining your
answer)
5. during which time period did kelly's heart rate decrease? (1 point)
6. using math, determine the exact rate of change for the decrease (cool down). explain how
you got your answer. (3 points; 1 point for answering the question, 2 points for explaining
your answer)
7. explain why your rate of change for the cool down period was a negative value
Answers: 3
Mathematics, 21.06.2019 15:00, organicmemez
If x = ∛200, which of the following inequalities is true? * 2 < x < 4 3 < x < 5 6 < x < 6.5 4.5 < x < 5.5 5 < x < 6
Answers: 1
Mathematics, 21.06.2019 16:00, lil8174
Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.
Answers: 3
Mathematics, 21.06.2019 17:30, 21villalobosjabez
Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.
Answers: 2
English, 26.08.2021 08:00
Mathematics, 26.08.2021 08:00
Mathematics, 26.08.2021 08:00
Mathematics, 26.08.2021 08:00
Mathematics, 26.08.2021 08:00