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lapo4ka [179]
3 years ago
11

The distribution of resting pulse rates of all students at Santa maria high school with approximately normal with a mean of 80 b

pm and a standard deviation of 9 bpm the school nurse plans to provide additional screening to students who is resting pulse rates are in the top 30% of the students were test what is the maximum testing resting pulse rate at the school for students with received additional screen
Mathematics
1 answer:
olga_2 [115]3 years ago
5 0

Answer:

85 beats per minute

Step-by-step explanation:

khan academy

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Write a comparison sentence for 6x7 = 42.
viva [34]
42/7=6 i believe is what you are looking for
4 0
4 years ago
Slope -3/2 passes through (-4,7)
Kryger [21]

Answer:

5/−1

Step-by-step explanation:

Slope =y2−y1x2−x1

7−2−4−−3

5/−1

8 0
3 years ago
If B is the midpoint of AC, solve for x, and find the lengths of AB, BC, and AC.
makvit [3.9K]

Answer:

49, 49 , 98

Step-by-step explanation:

AC = AB + BC = 2AB

  • 3x - 31 = 2(x+6)
  • 3x - 31 = 2x + 12
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AB= BC = x + 6 = 43 + 6 = 49

AC = 2AB = 2* 49 = 98

7 0
3 years ago
Please help, thank you!
andrew11 [14]

Answer:

B

Step-by-step explanation:

11 13 18 19 22 25 29 32 37 37 38

find the median (25)

with 11,13,18,19,22 find the middle for that (18) Q1

with 29,32,37,37,38 find the middle for that (37)Q3

Q3-Q1

37-18=19

7 0
3 years ago
The width of a rectangle is 18 meters less than twice the length, x. The width of the rectangle is 68 meters. Which equation can
Morgarella [4.7K]

Answer:

None of the options are correct, as the answer is <u>2x - 18 = 68.</u>

Step-by-step explanation:

The <u>2x</u> represents the length (x) being half of the width (68)

The <u>-18</u> represents the width (68) being 18 less than twice the length (2x)

8 0
3 years ago
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