Question and answer
A certain strain of virus grows in numbers at the rate of 50% per hour. If its present population is 411,000 what will be its population count in 3 hours?
Question
Asked 2/7/2013 5:34:34 PM
Updated 12/1/2014 1:59:12 AM
3 Answers/Comments
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Original conversation
User: A certain strain of virus grows in numbers at the rate of 50% per hour. If its present population is 411,000 what will be its population count in 3 hours?

Weegy: The population count will be 1,387,125 in three hours.
Caprisun|Points 849|

User: Mike invested $10,000 in a Certificate of Deposit for 2 years. After 2 years, the balance was $10,950. What is the interest he earned on the investment?

Weegy: P is $1000 C is the amount of the initial deposit and you are to find C r is 0.06 (the interest rate) n is 1 compounding per year t is 10 years . Substituting these values into the equation results in: . . This simplifies to: . . and [ this further simplifies to: . . Calculator time. Use your calculator to raise 1.06 to the 10th power. Your calculator may have a key for . If it does, enter 1.06 then press the key, and next enter 10 and then press the = key. You should get 1.790847697. You can also get this by entering 1.06 on your calculator and then multiplying it 9 times by 1.06. . Substitute 1.790847697 for and the equation becomes: . . Finally solve for C by dividing both sides by 1.790847697 to get: . . After doing the division on the left side the equation simplifies to: . . ]
ANGEEELICA|Points 7867|

User: What is the place value of the digit 5 in the number 6.3005?

Weegy: The digit 5 in the number 6.3005 ten thousandth .
ephraimzRN|Points 2278|

User: When the mixed number 121/7 is converted to an improper fraction we get:

Weegy: 12 1/7 = 85/7 in improper fraction.
rhey22787|Points 1476|

User: 2/3 is an example of an improper fraction? a mixed fraction? a whole number? a proper fraction?

Weegy: mixed fraction
darkangel20|Points 335|

User: 2/3 is an example of

User: 2/3 is an example of what kind of fraction?

User: 1 1/3 is an example of an improper fraction? a mixed fraction? a whole number? a proper fraction?

Weegy: mixed fraction
darkangel20|Points 335|

User: 2/3 is an example of an improper fraction? a mixed fraction? a whole number? a proper fraction?

Weegy: mixed fraction
darkangel20|Points 335|

User: Divide –5 by – 2.5 and multiply the result by – 6

User: Which of the following is equal to |-2 +1|? -(-2 + 1)? -2 - 1? -2 + 1? -2?

Weegy: 3-3 = 0
andrewpallarca|Points 19234|

User: Find the sum of -23 and (32 - 9).

Weegy: 64
Caprisun|Points 849|

User: Find the sum of -23 and (32 + 9).

User: The number 0.00025006 when expressed in scientific notation is

User: The number 0.00025006 when expressed in scientific notation is: 0.25006 x 10 to the 4th power? 0.00025 x 10 to the 3rd power? 2.5006 x 10 to the -4th power? 2.5006 x 10 to the 4th power?

Weegy: The number 0.00025006 when expressed in scientific notation is: 2.5006 x 10 to the -4th power.
Expert answered|yeswey|Points 2245|

Question
Asked 2/7/2013 5:34:34 PM
Updated 12/1/2014 1:59:12 AM
3 Answers/Comments
New answers
Rating
8
2/3 is an example of a proper fraction .
Added 12/1/2014 1:55:16 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [12/1/2014 2:57:53 AM], Rated good by jeifunk
8
-(-2 + 1) is equal to |-2 +1| .
|-2 +1|
= 1
-(-2 + 1)
= -(-1)
= 1
Added 12/1/2014 1:56:36 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [12/1/2014 2:58:08 AM], Rated good by jeifunk
8
The sum of -23 and (32 - 9) is 0 .
-23 + (32 - 9)
= -23 + 23
= 0
Added 12/1/2014 1:59:12 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [12/1/2014 2:58:23 AM], Rated good by jeifunk
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Questions asked by the same visitor
Which is the smallest number out of -13, -117, -88, -206?
Weegy: -117 is definitely the smallest out of that list. User: Which is the smallest number out of -204, -138, 98 and 125? Weegy: -204 is the smallest number. User: 6 negative and 4 positive numbers are multiplied together. The sign of the product is User: 6 negative and 4 positive numbers are multiplied together. The sign of the product is negative or positive? Weegy: It will be a negative User: Simplify using the Order of Operations: 5(-4) +3 (-2)3 Weegy: The mathematical expression is incorrect (More)
Question
Updated 7/9/2014 10:22:17 AM
3 Answers/Comments
-206 is the smallest number out of -13, -117, -88, -206.
Added 2/21/2013 5:41:25 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/9/2014 10:20:42 AM]
6 negative and 4 positive numbers are multiplied together. The sign of the product is NEGATIVE.

-6*4 = -24
Added 7/9/2014 10:21:23 AM
This answer has been confirmed as correct and helpful.
5(-4) +3 (-2)3
= -20+(3)(-2)(3)
= -20+(-6)(3)
= -20-18
= -38
Added 7/9/2014 10:22:17 AM
This answer has been confirmed as correct and helpful.
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