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victus00 [196]
4 years ago
10

What is the half of 15

Mathematics
2 answers:
Tatiana [17]4 years ago
4 0
Half of 15 is

15/2 = 7.5
NARA [144]4 years ago
3 0
Half means divide by 2 15/2= 7.5
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I think it’s 2(5x +10)
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The slope of a line is 5/9 and the slope of another line is -975. The two lines<br> are
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the third option - they are perpendicular to each other.

Step-by-step explanation:

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The owner of an auto repair shop studied the waiting times for customers who arrive at the shop for an oil change. The following
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Answer:

(d)0.6

Step-by-step explanation:

(a)Frequency Distribution

\left|\begin{array}{c|c}$Waiting Time(in Minutes)&$Frequency\\-----------&--\\0-4&4\\5-9&8\\10-14&5\\15-19&2\\20-24&1\\--&--\\Total&20\end{array}\right|

(b)The relative frequency distribution.

\left|\begin{array}{c|c}$Waiting Time(in Minutes)&$Relative Frequency\\-----------&--\\0-4&4/20=0.2\\5-9&8/20=0.4\\10-14&5/20=0.25\\15-19&2/20=0.1\\20-24&1/20=0.05\\--&--\\Total&1\end{array}\right|

(c)The cumulative frequency distribution.

\left|\begin{array}{c|c|c}$Waiting Time(in Minutes)&$Frequency&$Cumulative Frequency\\-----------&--&---\\0-4&4&4\\5-9&8&12\\10-14&5&17\\15-19&2&19\\20-24&1&20\\--&--&--\\Total&20\end{array}\right|

(d)The proportion of customers needing an oil change who wait 9 minutes or less.

Proportion of customers needing an oil change who wait 9 minutes or less.

=\dfrac{12}{20} \\\\=0.6

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If an impulse travels 100 m/s, about how long will it take the impulse to travel 10 meters?
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0.1 seconds

Step-by-step explanation:

10/100=0.1

6 0
3 years ago
Read 2 more answers
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