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Elina [12.6K]
2 years ago
13

(1 point) According to the 1993 World Almanac, the number of calories a person walking at 3 mph burns per minute depends on the

person's weight as in the following table.
Mathematics
1 answer:
ss7ja [257]2 years ago
4 0
Burned 3 km or 5 hope it helps
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Expresión for the calculation 5 times the number 25 and then subtract the quotient of 14 and 7
Rudik [331]

Answer:

(5*25) - (14/7)

<em>* means multiply and / means divide</em>


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2 years ago
At noon, ship a is 90 km west of ship
DanielleElmas [232]
The distance is 120 km

the rate that the distance is changing is 30km per hour

hope this helps
5 0
2 years ago
Julio cubes a number then takes the cube root of the result. He ends up with 20. What number did Julio start with
Vesnalui [34]

Let us say that the number is x.

So the first step that Julio do is to cube the number so that:

x^3

Then the next he did was take cube root of the number, so that:

(x^3)^(1/3)

 

Solving this would result in:

x^(3/3) = x^1 = x

Since he ends up with 20, therefore:

x = 20

 

<span>Julio started and ended with the same number which is 20.</span>

6 0
2 years ago
Express Rs 1.50 as a percentage of 200 cents
Juli2301 [7.4K]

1 $ = 100 cents

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1.50 $ a percentage of 200 cents = (150/200)100= 75%

3 0
2 years ago
One student from a high school will be selected at random. Let A be the event that the selected student is a student athlete, an
kakasveta [241]

Answer:

0.32

Step-by-step explanation:

P(B|A) = P(A∩B) / P(A)

0.25 = 0.08 / P(A)

P(A) = 0.32

8 0
2 years ago
Read 2 more answers
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