3 years ago

Eighty percent of students surveyed said they feel more focused after exercising. Nine hundred fifty students were surveyed.

Mathematics

2 answers:

Alenkinab [10]3 years ago

6 0

Answer:

Answer is 760

Step-by-step explanation:

950 x 0.8 = 760

vredina [299]3 years ago

5 0

Answer:

Step-by-step explanation:

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Dr Wellbee advised his patients to drink 8 eight-ounce glasses of water everyday for every 50 pounds of weight. Kelby drank 168

BlackZzzverrR [31]

Kelby drank 168 glasses of water per week
i.e 24 glasses per day

Since 8 eight-ounce glass of water is for every 50 pounds.
1 eight-ounce glass is for = 50/8 pounds
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So kelby probably weighs 150 pounds

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3 years ago

What is the beat estimate of 11 1/5 ÷ 2 2/3

Alex Ar [27]

Answer:

11 1/5 ÷ 2 2/3= 4.2

Step-by-step explanation:

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3 years ago

7 out of 28 is what percent?

jeka57 [31]

Here's what I did and I checked it So it is correct!!

$\frac{7}{28} = \frac{1}{4}$

$\frac{1}{4} = 0.25$

25% is your answer.

$28 \times 25\% = 7$

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I hope that helps you!! Any more questions please feel free to ask!!

8 0

3 years ago

Read 2 more answers

B is the midpoint of AC, AB=5x and BC=2x+9 find AB,BC, and AC

german

Answer:

Step-by-step explanation:

5x = 2x + 9

3x = 9

x = 3

AB= 5(3)= 15

BC= 2(5) + 9= 10 + 9 = 19

AC= 15 + 19 = 34

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If the population of a country grows at a rate of approximately 5 percent per year, the number of years required for the populat

iogann1982 [59]

THe number of years would be 20 years.

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