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Mila [183]
3 years ago
5

Please i need your help...Thanks

Mathematics
1 answer:
pishuonlain [190]3 years ago
8 0
Lol I’m not sure but I’m logging in so it’s making me “answer”
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Inverse Operations<span> in Math: Definition & Examples. In mathematics, </span>inverse operations<span> are </span>operations<span> that 'undo' each other. Most </span>operations<span> have an</span>inverse<span>.</span>
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In a deck of cards what's the probability of drawing a Face Card (king, queen, jack)
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3/13

Step-by-step explanation:

There are 52 card in a deck of cards

12 of them are face cards   3 cards *4 suits =12

P (face card) = 12/52 = 3/13

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What is 1,144,646 rounded to the nearest million
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Step-by-step explanation:

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What is the effect on the graph of the function f(x) = sqrt 10x when f(x) is replaced with f(x − 5)?
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3 years ago
The owner of an auto repair shop studied the waiting times for customers who arrive at the shop for an oil change. The following
labwork [276]

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

5 0
3 years ago
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