Translate to an algebraic expression or an equation. Jenna is a meteorologist. On December 10, she notes that the temperature is − 3 ° F at 6:00 A.M. She predicts that the temperature will rise at a rate of 2 ° per hour for 3 hr, and then rise at a rate of 3 ° per hour for 6 hr. She also predicts that the temperature will then fall at a rate of 2 ° per hour for 3 hr, and then fall at a rate of 5 ° per hour for 2 hr. What is Jenna’s temperature forecast for 8:00 P.M.?
Translate to an algebraic expression or an equation. Jenna is a meteorologist. On December 10, she notes that the temperature is − 3 ° F at 6:00 A.M. She predicts that the temperature will rise at a rate of 2 ° per hour for 3 hr, and then rise at a rate of 3 ° per hour for 6 hr. She also predicts that the temperature will then fall at a rate of 2 ° per hour for 3 hr, and then fall at a rate of 5 ° per hour for 2 hr. What is Jenna’s temperature forecast for 8:00 P.M.?
Solution Summary: The author calculates Jenna's temperature forecast for 8:00 pm. She predicts that the temperature will rise at a rate of 3° per hour for 6 hr.
Translate to an algebraic expression or an equation.
Jenna is a meteorologist. On December 10, she notes that the temperature is
−
3
°
F
at 6:00 A.M. She predicts that the temperature will rise at a rate of
2
°
per hour for 3 hr, and then rise at a rate of
3
°
per hour for 6 hr. She also predicts that the temperature will then fall at a rate of
2
°
per hour for 3 hr, and then fall at a rate of
5
°
per hour for 2 hr. What is Jenna’s temperature forecast for 8:00 P.M.?
Practice
k Help
ises
A
96
Anewer The probability that you get a sum of at least 10 is
Determine the number of ways that the specified event can occur when
two number cubes are rolled.
1. Getting a sum of 9 or 10
3. Getting a sum less than 5
2. Getting a sum of 6 or 7
4. Getting a sum that is odd
Tell whether you would use the addition principle or the multiplication
principle to determine the total number of possible outcomes for the
situation described.
5. Rolling three number cubes
6. Getting a sum of 10 or 12 after rolling three number cubes
A set of playing cards contains four groups of cards designated by color
(black, red, yellow, and green) with cards numbered from 1 to 14 in each
group. Determine the number of ways that the specified event can occur
when a card is drawn from the set.
7. Drawing a 13 or 14
9. Drawing a number less than 4
8. Drawing a yellow or green card
10. Drawing a black, red, or green car
The spinner is divided into equal parts.
Find the specified…
Answer the questions
How can I prepare for me Unit 3 test in algebra 1? I am in 9th grade.
Chapter 1 Solutions
Pearson eText Elementary and Intermediate Algebra: Concepts and Applications -- Instant Access (Pearson+)
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.
Compound Interest Formula Explained, Investment, Monthly & Continuously, Word Problems, Algebra; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=P182Abv3fOk;License: Standard YouTube License, CC-BY
Applications of Algebra (Digit, Age, Work, Clock, Mixture and Rate Problems); Author: EngineerProf PH;https://www.youtube.com/watch?v=Y8aJ_wYCS2g;License: Standard YouTube License, CC-BY