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a solution to the equation x2 – 9x – 22 = 0?
Question
Asked 9/7/2013 6:58:44 AM
Updated 6/3/2014 10:42:39 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by yeswey [6/3/2014 10:42:09 PM]
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Original conversation
User: a solution to the equation x2 – 9x – 22 = 0?

Weegy: solution for x2 + 9x = -7 x11 = -7 therefore: x= -7/11
cession08|Points 16|

User: A surveyor wants to calculate the height of a certain tree, which is casting a shadow that is 18 feet long. If a nearby tree, which she knows is 9 feet tall, is casting a 12-foot shadow, which of the following equations can be used to calculate the height of the first tree? 1. 2. 3. 4. 5. 18 + x = 12 + 9

Weegy: The equation can be 9:12 = n: 18. The height of the first tree would be 13.5.
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User: After new government legislation declared the spotted owl an endangered species in 1994, the population increased by 250% over the next three years. If there were 48 spotted owls in 1994, how many were there three years later?

Weegy: African black rhinoceros, passenger pigeon and the California condor are all endangered species.
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User: Two ladybugs located at the points (–7, 4) and (1, –2) on a coordinate plane begin walking toward each other at the same speed. When they do eventually meet, how many units of distance will each of them have traveled?

Weegy: Please clarify the coordinates you have given. There are errors for the special characters you used and that we are not able to read it clearly.
searcyina|Points 52|

User: It takes five times as long to hard-boil an egg as it does to soft-boil an egg. If it takes x minutes to prepare a soft-boiled egg, and every egg must be cooked one at a time, which of the following terms indicates the amount of time it will take for a short-order cook to prepare 10 hard-boiled eggs and 5 soft-boiled eggs?

Question
Asked 9/7/2013 6:58:44 AM
Updated 6/3/2014 10:42:39 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by yeswey [6/3/2014 10:42:09 PM]
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Rating
3
x^2 – 9x – 22 = 0
(x - 11)(x + 2) = 0
x - 11 = 0 or x + 2 = 0
x = 11 or x = -2
Added 6/3/2014 10:42:39 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [6/3/2014 10:58:00 PM]
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