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iragen [17]
3 years ago
15

Construct a grouped frequency distribution table for the ages of 30 teachers in a secondary school as recorded below : 26, 29, 2

5, 40, 30, 32, 28, 35, 29, 29, 40, 41, 27, 45, 28, 29, 25, 53, 52, 55, 27, 51, 37, 38, 35, 52, 27, 42, 47, 54.
Mathematics
1 answer:
Alina [70]3 years ago
3 0

Answer:

I think you just put them In order

Step-by-step explanation:

And find the medium

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Is 0.05 greater than 0.083
Harrizon [31]

Answer:

no 0.05 is smaller then 0.083

Step-by-step explanation:

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A jar contains a mixture of 12 black marbles, 10 red marbles, and 18 white marbles, all the same size. If two marbles are drawn
ivann1987 [24]
The probability will be :

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5 0
3 years ago
1. My little sister, Savannah, Is three years old. She has a piggy bank that she wants to All. She
andrezito [222]

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5+ (3xn)

Step-by-step explanation:

3 0
3 years ago
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Solve:<br> (a+b+c) (a+b-c)
Katen [24]

Answer:

<h2><u><em>a²+2ab+b²-c²</em></u></h2>

Step-by-step explanation:

Solve:

(a+b+c) (a+b-c)=

(a²+ab-ac+ab+b²-bc+ac+bc-c²)=

a²+ab-ac+ab+b²-bc+ac+bc-c²=

a²+2ab+0ac+b²+0bc-c²=

a²+2ab+b²-c²

7 0
2 years ago
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Please Answer Correctly - Will Give Branliest &amp; Extra Points. (links or unidentified/wrong answers will be reported and auto
jonny [76]

Answer:

Step-by-step explanation:

11 no

46+4x=90 degree(being perpendicular)

4x=90-46

x=44/4

x=11

12 no

They are complementary angles

6 no

angle B+27=180 degree(being straight line)

angle B=180-27

angle B=153

10 no

angle 38 +angle DFE=180 degree(being supplementary)

angle DFE=180-38

angle DFE=142 degree

5 no

They are vertically opposite angles.

7 no

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6 0
3 years ago
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