Question and answer
Which function is an example of exponential decay? y = 0.3(2)x y = 4(8)x y = 5(0.6)x y = 1.4(3)x
Question
Asked 5/6/2015 9:23:25 AM
Updated 5/14/2015 5:27:45 AM
2 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [5/14/2015 5:26:00 AM]
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Original conversation
User: What is the slope of a line that runs parallel to y = -x + 7? Use a number to fill in the blank.

User: The solution to 2x - 2 + 5 = 13

User: Which function is an example of exponential decay? y = 0.3(2)x y = 4(8)x y = 5(0.6)x y = 1.4(3)x

Weegy:

Exponential Decay is a model for decay of a quantity for which the rate of decay is directly proportional to the amount present.




Question
Asked 5/6/2015 9:23:25 AM
Updated 5/14/2015 5:27:45 AM
2 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [5/14/2015 5:26:00 AM]
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3
2x - 2 + 5 = 13
2x + 3 = 13
2x = 13 - 3 = 10
x = 10/2 = 5
The solution to the equation 2x - 2 + 5 = 13 is x = 5.
Added 5/14/2015 5:26:49 AM
This answer has been confirmed as correct and helpful.
3
y = 5(0.6)^x is an example of exponential decay.
Added 5/14/2015 5:27:45 AM
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Questions asked by the same visitor
Which of the following algebraic equations could represent the sentence, "The quotient of a number and 9 is three"? x - 9 = 3 x + 9 = 3 = 3 9x = 3
Question
Not Answered
Updated 2/2/2016 11:24:45 PM
2 Answers/Comments
x/9 = 3 could represent the sentence, "The quotient of a number and 9 is three".
Added 2/2/2016 11:24:45 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [2/3/2016 12:40:22 PM]
graph of y = -2x + 4. User: value of -7 + (-9) + 11 + 8.
Question
Updated 5/14/2015 1:06:15 PM
1 Answer/Comment
-7 + (-9) + 11 + 8
= -16 + 11 + 8
= -5 + 8
= 3
Added 5/14/2015 1:06:12 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/14/2015 1:10:29 PM]
What is the value of -5.872 + (-5.1) ÷ 1.5? -9.272 -2.472 -7.315 0.515
Question
Not Answered
Updated 5/1/2015 9:21:18 AM
1 Answer/Comment
-5.872 + (-5.1) ÷ 1.5

= -5.872 - 3.4;

= -9.272
Added 5/1/2015 9:21:18 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/1/2015 9:41:49 AM]
Solve -3n + 4 > -8.
Question
Updated 5/1/2015 11:05:12 AM
1 Answer/Comment
-3n + 4 > -8;
-3n > -8 - 4;
-3n > -12;
n < -12/-3;
n < 4
Added 5/1/2015 11:05:12 AM
This answer has been confirmed as correct and helpful.
In which of the following would you divide both sides of the equation by b? Solve for b. Solve a - b = c for b. Solve ab = c for a. Solve a + b = c for b.
Question
Not Answered
Updated 5/5/2015 11:26:15 AM
1 Answer/Comment
In "Solve ab = c for a" would you divide both sides of the equation by b.
Added 5/5/2015 11:26:15 AM
This answer has been confirmed as correct and helpful.
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