3 years ago

PLZ HELP HURRY??!!!

Mathematics

1 answer:

Varvara68 [4.7K]3 years ago

7 0

Y=5x+2 let me know if I’m right

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Point B (-5, 5) is reflected over the x-axis. Where is B'?

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(-5, -5)

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Double the difference of a number n and 3 is -10. Which equation models this "number riddle" correctly?

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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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(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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What is the common ratio for 128, 96, 72, 54,....

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Step-by-step explanation:

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3 years ago

HELPPPPPPPPPPPPPPPP MEEEEEEEE!!!!!!!!!

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1 in 13 or 1/13 because those are the only numbers it gives you and since he only sold one vanilla cone in the last thirteen cones you can only assume that he sells one vanilla every 13

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PLZ HELP HURRY??!!!​

PLZ HELP HURRY??!!!