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kkurt [141]
3 years ago
5

When Camden runs the 400 meter dash, his finishing times are normally distributed with a mean of 65 seconds and a standard devia

tion of 1.5 seconds. Using the empirical rule, determine the interval of times that represents the middle 68% of his finishing times in the 400 meter race.
Mathematics
1 answer:
Keith_Richards [23]3 years ago
7 0

Answer:

63.5, 66.5

Step-by-step explanation:

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Mr. Esposito is 5 foot 11 inches tall. Mrs. Humbert is 63 inches tall. Who is taller and by how much?
irga5000 [103]

Answer:

Mr.Esposito is taller.

Step-by-step explanation:

Mr.Esposito is taller. Mrs.Humbert is 63 inches in height which equals 5´3, following that Mr.Esposito is taller than her. 5´3 also equals to 160.02cm.

5´11 > 5´3

Hope you have a nice day/evening!

6 0
2 years ago
Find the limit as x approaches 0 of x/sin3x
frozen [14]
\lim_{x \to 0}  \frac{x}{sin 3x}  = \\  =\frac{0}{0}= \\ = \lim_{x \to 0}  \frac{3x}{3sin3x}  =
= 1/3  ( because the limit as x approaches 0 of  t/sin t = 1 ). 
5 0
3 years ago
Referring to the scale, 1:50 what is the actual measurement of the wall marked 18 cm on the plan?
vfiekz [6]

Answer:

900 cm

Step-by-step explanation:

1 : 50

We need the first number to be 18 so multiply by 18

1:18 : 50*18

18 cm : 900 cm

4 0
3 years ago
Simplify this expression:<br> -2x+3 -(5 - 64).<br> D
tatuchka [14]

Answer:

-2x+62

Step-by-step explanation:

-2x+3-(5-64)

-2x+3-5+64

-2x-2+64

-2x+62

7 0
3 years ago
I got ace in a week i felt so happy i wanna give someone branliest <br><br> 2+2
aleksandr82 [10.1K]

Answer:

4

Step-by-step explanation:

2 plus 2 equals 4 lmk if you need more help

7 0
2 years ago
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