subject
Mathematics, 17.09.2021 02:10 Conner5459

1. The temperature of a substance is -29.9°F. The temperature decreases by 8.7° and then again by 17.8°. Emilia write two strategies to find the final temperature of the substance. Strategy 1: Evaluate the expression -30 - 8 - 17 - 0.1 - 1.5. Strategy 2: evaluate the expression -29 - 8 - 17 - 1 - 0.4. 2.Which TWO statements are TRUE? A. The final temperature of the substance is -56.4°. B. Evaluating -29.9 - 8.7 - 17.8 is the same as evaluating -30 - 8 - 17 - 0.1 - 1.5, so strategy 1 is correct. C. Evaluating -29.9 - 8.7 - 17.8 is the same as evaluating -29 - 8 - 17 - 1 - 0.4, so strategy 2 is correct. D. Strategy 1 would be correct if the -30 is replaced with a -29. E. Strategy 2 would be correct if the 1 is replaced with a 2.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 22:00
Which of these triangle pairs can be mapped to each other using a single translation? cof hn
Answers: 2
question
Mathematics, 22.06.2019 00:30
If m_b=mzd= 43, find mzc so that quadrilateral abcd is a parallelogram o 86 137 o 129 43 description
Answers: 1
question
Mathematics, 22.06.2019 01:20
Which equation is represented by the graph below?
Answers: 2
question
Mathematics, 22.06.2019 02:30
Find the value of the combination. 5 c 5
Answers: 2
You know the right answer?
1. The temperature of a substance is -29.9°F. The temperature decreases by 8.7° and then again by 17...
Questions
question
Mathematics, 25.05.2021 08:40
question
Mathematics, 25.05.2021 08:40
question
Mathematics, 25.05.2021 08:40
question
History, 25.05.2021 08:40
question
History, 25.05.2021 08:40
Questions on the website: 13722363