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alexira [117]
3 years ago
13

Simplify 31/2 + 42/4

Mathematics
2 answers:
Vladimir79 [104]3 years ago
4 0

\frac{31}{2}+ \frac{42}{4}

Make the denominators the same in order to add them together

\frac{2}{2} (\frac{31}{2}) +  \frac{42}{4} = \frac{62}{4}+ \frac{42}{4} =\frac{104}{4} = 26

kykrilka [37]3 years ago
3 0
The answer is 26. (Change denominators
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Angela ordered 2 glass paperweights. The volume of each paperweight is 5 cubic inches, and the density of the glass is 1.5 ounce
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Answer:

(2\times 5)\times 1.5

Step-by-step explanation:

Since, according to associative property of multiplication,

a(bc) = (ab)c,

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Here, the given expression,

2 × ( 5 × 1.5 ),

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( 2 × 5 ) × 1.5,

Hence, the appropriate expression in the first box is '(2×5)'

And, the appropriate number in the second box is '1.5'.

8 0
4 years ago
What is the slope of the line that passes through the points A(0, 1) and B(2, 7)?
Alenkinab [10]

Answer:

3

Step-by-step explanation:

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4 0
4 years ago
I am having trouble with mean absolute deviation and whisker box plots. I try looking at examples, but it keeps stressing me out
Arada [10]

Answer:

Mean absolute deviation is a statistical measure of dispersion. Whisker box-plot is a graphical method of quartile based divided data

Step-by-step explanation:

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8 0
3 years ago
in a marathon race (42.195 km), the winner’s time is 2 hours, 13 minutes, and 9 seconds, while the second-place time is 2 hours,
algol [13]

in a marathon race (42.195 km), the winner’s time is 2 hours, 13 minutes, and 9 seconds, while the second-place time is 2 hours, 26 minutes, and 6 seconds . The distance is 2.664 km.

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tw = time taken by winner = 2 h 17 min = 2 (60) + 17 = 137 min = 137 (60) = 8220 sec

Vw = speed of winner

speed of winner is given as

Vw = D /tw = 42195/8220

ts = time taken by second place = 2 h 26 min 14 sec = 2 (60)(60) + (26)(60) + 14 = 8774 s

Vs = speed of second place

speed of second place is given as

Vs = D /ts = 42195/8774

distance of the second place holder from the finish line is given as

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D' = (42195/8774 )(8774 - 8220)

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To learn more about distance  visit:brainly.com/question/15172156

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7 0
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