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Solve the equation. Identify any extraneous solutions. a=-8 A. –64 is a solution of the original equation. 64 is an extraneous solution. B. 64 is a solution of the original equation. C. 64 is a solution of the original equation. –64 is an extraneous solution. D. no solution **Weegy:** the answer is letter B. 64 is a solution of the original equation.
**User:** Simplify the radical expression.
128
A. 16
B. 8 2
C. 10
D. 8 10 **Weegy:** Can you clarify the number in the question please? **User:** look at the question you moron!! **Weegy:** Did you mean square root of 128?
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Asked 9/12/2013 4:43:36 PM

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Find the values of the 30th and 90th percentiles of the data. 129, 113, 200, 100, 105, 132, 100, 176, 146, 152
A. 30th percentile = 105; 90th percentile = 200
B. 30th percentile = 113; 90th percentile = 200
C. 30th percentile = 105; 90th percentile = 176
D. 30th percentile = 113; 90th percentile = 176 **Weegy:** A. 30th percentile = 105; 90th percentile = 200 **User:** A mathematics journal has accepted 14 articles for publication. However, due to budgetary restraints only 9 articles can be published this month. How many ways can the journal editor assemble 9 of the 14 articles for publication?
A. 726,485,760
B. 14
C. 2,002
D. 126 **Weegy:** A. 726,485,760 **User:** Suppose that to make the golf team you need to score no more than 74 on average over 5 games. If you scored 77, 71, 77, and 67 in your first 4 games what is the highest score you can shoot in your 5th game and still make the team?
A. 76
B. 78
C. 79
D. 80 **Weegy:** Suppose that to make the golf team you need to score no more than 74 on average over 5 games. If you scored 77, 71, 77, and 67 in your first 4 games what is the highest score you can shoot in your 5th game and still make the team? B. [ 78 Why? Just add all scores on the first 4 games 77+71+77+67=292 (74^5=370). You have to deduct 370-292=78 the highest score you can shoot in your 5th game to have an average of 74 in 5 games. ] (More)

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Asked 9/16/2013 3:58:01 PM

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You have three $1 bills, four $5 bills, and two $10 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill at random. Find P($10 then $1).
A. 1/12
B. 5/81
C. 5/72
D. 2/27 **Weegy:** You have three $1 bills, four $5 bills, and two $10 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill at random. Find P($10 then $1).
2/9*3/8 = 6/72 = 1/12. the answer is A. 1/12. **User:** You have three $1 bills, four $5 bills, and two $10 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill at random. Find P($10 then $1).
A. 1/12
B. 5/81
C. 5/72
D. 2/27 (More)

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Asked 9/16/2013 4:37:13 PM

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Simplify the expression below. -5-8 **Weegy:** The simplified expression is: -13 **User:** Which property is illustrated by 6x5=5x6? **Weegy:** This is the idea that you can multiply in any order. This is formally known as the commutative property of multiplication. **User:** Evaluate the expression for the given values of the variables. Show your work. 4t+2u^2-u^3; t=2 and u=1 **Weegy:** 4t+2u^2-u^3, t=2 and u=1
4(2)+2(1)^2-1^3,
8 + 2 - 1,
10 - 1 = 9 (More)

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Asked 9/19/2013 4:42:03 PM

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A cheetah ran 300 feet in 2.92 seconds. What was the cheetah's average speed in miles per hour? **Weegy:** Cheetah's average speed in miles per hour is - 70mi/h.
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Asked 9/23/2013 3:06:07 PM

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