The
mean
of
the
set
of
data
below
rounded
to
the
nearest
tenth
is
________.
11,
16,
2,
2,
2,
5,
7,
7,
8

The mean (average) of 11, 16, 2, 2, 2, 5, 7, 7, 8 = (11+16+2+2+2+5+7+7+8)/9 = 6.7

Question

Asked 3/28/2014 6:30:21 PM

Updated 3/29/2014 1:34:11 AM

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Confirmed by andrewpallarca [3/29/2014 1:34:11 AM]

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Find the real solutions of the equation by graphing.
x2 + 2x + 2 =

Question

Expert Answered

Updated 9/15/2014 8:26:54 AM

1 Answer/Comment

x^2 + 2x + 2 = 0

a = 1, b = 2, c = 2

discriminant = b^2 - 4ac = 2^2 - 4(1)(2) = 4 - 8 = -4 < 0

there are no real solutions for the equation x^2 + 2x + 2 = 0

a = 1, b = 2, c = 2

discriminant = b^2 - 4ac = 2^2 - 4(1)(2) = 4 - 8 = -4 < 0

there are no real solutions for the equation x^2 + 2x + 2 = 0

Added 9/15/2014 8:26:54 AM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [9/15/2014 8:33:18 AM]

What is the simplest form of the expression?
45 + 2058 - 750 **Weegy:** 45 + 2058 - 750 = 1353 (More)

Question|Asked by lasheas1

Not Answered

Updated 3/22/2014 10:54:45 PM

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Which of the following plays an essential role in controlling movement, blood flow, water and elec- trolyte transport, and acid secretion in the GI tract?
A. autonomic nervous system
B. central nervous system
C. enteric nervous system
D. peripheral nervous system **Weegy:** Enteric Nervous system : plays an essential role in controlling movement, blood flow, water and elec- trolyte transport, and acid secretion in the GI tract.
(More)

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Updated 3/25/2014 9:14:04 PM

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Convert the improper fraction into a mixed number.
**Weegy:** See this link the example of converting an improper fraction to a mixed number.
**User:** Convert the improper fraction into a mixed number.
35/11 (More)

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Not Answered

Updated 7/27/2014 8:44:19 PM

1 Answer/Comment

35/11 as a mixed number is 3 2/11

Added 7/27/2014 8:44:19 PM

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Evaluate the expression. -38 + 11
A. -27
B. -49
C. 49
D. 27 **Weegy:** -38 + 11 = -27 (More)

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Updated 3/26/2014 11:06:32 AM

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