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creativ13 [48]
3 years ago
11

Please help! Some math questions. I have to submit it in 6 minutessss

Mathematics
2 answers:
Ira Lisetskai [31]3 years ago
6 0

Answer:

90 euros more

Step-by-step explanation:

Let the number be x

Then,let Ivan's share be 4x and Tanya's share be x

From the given scenario, the equation to represent this would be

4x+x=150 euros

Combine the like terms so that

5x=150 euros

Divide both sides by 5 and simplify

5x/5 and 150/5

so x=30

Ivan's share is 4 times the amount of Tanya's so

4*30=120 euros

So Tanya's share is x=30 euros

Therefore, Ivan gets 90 euros more than Tanya

Harlamova29_29 [7]3 years ago
5 0
Divide 150 by 5.
150/5 = 30
Ivan gets four thirties, while Tanya only gets one thirty.

So, Ivan got three more thirties than Tanya did. Three thirties make a ninety.
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Diano4ka-milaya [45]
The bird is flying at 5m/s, so
1 sec = 5 m

It flies for 3 mins
3 mins = 3 x 6sec
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The bird flies for 180 seconds

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The bird flew 900m in 3 mins (Answer C)

7 0
3 years ago
The lines p and q intersect at point O. What is the value of x? Enter your answer in the box. x = Lines p and q intersect at poi
Angelina_Jolie [31]

Answer:

x = 16

Step-by-step explanation

Find the diagram attached. You can see from the diagram that both angles are vertically opposite angles and vertically opposite angles are equal.

Hence 2x+13 = 3x-3

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6 0
3 years ago
Read 2 more answers
Find the volume of the sphere. Either enter an exact answer in terms N(Pi) Or ya 3.14 for N(pi)
xz_007 [3.2K]

Full Question:

Find the volume of the sphere. Either enter an exact answer in terms of π or use 3.14 for π and round your final answer to the nearest hundredth. with a radius of 10 cm

Answer:

The volume of the sphere is ⅓(4,000π) cm³ or 4186.67cm³

Step-by-step explanation:

Given

Solid Shape: Sphere

Radius = 10 cm

Required

Find the volume of the sphere

To calculate the volume of a sphere, the following formula is used.

V = ⅓(4πr³)

Where V represents the volume and r represents the radius of the sphere.

Given that r = 10cm,.all we need to do is substitute the value of r in the above formula.

V = ⅓(4πr³) becomes

V = ⅓(4π * 10³)

V = ⅓(4π * 10 * 10 * 10)

V = ⅓(4π * 1,000)

V = ⅓(4,000π)

The above is the value of volume of the sphere in terms of π.

Solving further to get the exact value of volume.

We have to substitute 3.14 for π.

This gives us

V = ⅓(4,000 * 3.14)

V = ⅓(12,560)

V = 4186.666667

V = 4186.67 ---- Approximated

Hence, the volume of the sphere is ⅓(4,000π) cm³ or 4186.67cm³

4 0
4 years ago
Tristan got in the elevator at level 2. He then went 5 floors down towards the parking garage. Finally he went back up 6 floors
yan [13]

Answer: 1st floor

Step-by-step explanation:

From the descriprion Tristan got in the elevator on the second floor   (2nd). He went five floors down toward the Parking garage this meant at the end of the journey he was on the seventh (7th) floor of the building. He went back of six (6) More floors before existing the elevator this would put Tristan on first (1st) floor of the building.

7 0
3 years ago
A weight loss program advertises a person can attain an average weight loss of 4 pounds per week.
Julli [10]

Answer:

a)  Avg rate of change = 4 pounds per week

b)  160 pounds

Step-by-step explanation:

a)

The average rate of change is also called the slope. It is advertised that a person can loose 4 pounds in a week in the program. So, the average rate of change is 4 pounds per week.

Avg rate of change = 4 pounds per week

b)

In 5 weeks, a person can loose:

4 * 5 = 20 pounds (in 5 weeks)

Initially the person weighed 180 pounds, now after the program, he lost 20 pounds, so his weight will be:

180 - 20 = <u>160 pounds</u>

6 0
3 years ago
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