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Nata [24]
2 years ago
5

Is the following number rational or irrational?

Mathematics
1 answer:
mariarad [96]2 years ago
7 0

Answer:

it is rational cause it can be turned into a fraction 0.7= 7/10

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A bag contains 2 green, 9 brown, 7 yellow, and 4 blue marbles. Once a marble is selected, it is not replaced. Find each probabil
klio [65]

Answer:

:D.

Step-by-step explanation:

7/22*6/21=42/462=.09=9% chance of a yellow then a yellow selection.

2/22*17/21=34/462=.0736=7.36% chance of green & then not a blue.

5 0
2 years ago
Mr. Gail uses 12 gallons of gas for a 400-mile trip. How far can I travel on one gallon of gas​
bulgar [2K]

Answer:

100/3 or 33.34 miles a gallon

Step-by-step explanation:

Divide the number of miles by gallons of gas to get the number of miles traveled on one gallon of gas.

3 0
2 years ago
The volume of a sphere is 4,500π cubic yards. What is the radius of the sphere?
algol [13]

Answer:

  • 15

Step-by-step explanation:

In the question it is given that the volume of a sphere is 4,500π cubic yards. And we have to find the radius.

We know that,

  • 4/3πr³ = Volume of a sphere

Now, Substituting the values in the fomulae :

⇒ 4/3πr³ = 4500π

Cancelling π from both sides :

⇒ 4/3r³ = 4500

⇒ 4r³ = 4500 × 3

⇒ 4r³ = 13500

⇒ r³ = 13500/4

⇒ r³ = 3375

Taking cube root on both sides we get :

⇒ r = 15

Therefore,

  • <u>The radius of the sphere is 15 yards</u>
5 0
2 years ago
Read 2 more answers
29. The function f(t) =-16t^2 + 35 gives the height, f (in feet) of a ball t seconds after being dropped from a height of 35 fee
Nostrana [21]

The time taken for the ball to fall a distance of 10feet is 1.25secs

Given the function modeled by the height expressed as:

f(t) =-16t² + 35

In order to determine the time taken by the all to fall a distance of 10 feet, hence;

f(t) = 10

10 = -16t² + 35

-16t² = 10 - 35

-16t² = -25

-t² = -25/16

t² = 25/16

t = √25/16

t = 5/4

t = 1.25secs

Hence the time taken for the ball to fall a distance of 10feet is 1.25secs

Learn more here: brainly.com/question/13881652

8 0
3 years ago
What are rexx sample?
Reil [10]

Answer:

Following are the Arithmetic Operators available in Rexx. Operator, Description, Example. +, Addition of two operands, 1 + 2 will give 3

Step-by-step explanation:

7 0
2 years ago
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