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Lera25 [3.4K]
3 years ago
12

A bag of numbered lottery balls contains the numbers 1 through 40. What is the probability that a randomly selected ball will be

a number that is not a multiple of 13?
Mathematics
2 answers:
Alexus [3.1K]3 years ago
5 0

Answer:

37/40

Step-by-step explanation:

there are only 3 multiples under 50

13, 26, and 39

So that means that the probability is 37/40

RoseWind [281]3 years ago
3 0

Answer:

37/40

Step-by-step explanation:

There are 3 numbers between 1 and 40 that are a multiple of 13: 13,26,39.

So, your probability should be 40-3/40, = 37/40.

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9. A rectangle has an area of 45m²
love history [14]

Answer:

Lenght=3\,m

Product of length and width= 45

Step-by-step explanation:

The product of the length and width of the rectangle is called the area of the rectangle.

Area of the rectangle= 45\,m^2

Width=15\,m

Area of the rectangle= Length\times Width

    45=Length\times 15\\\\Length=\dfrac{45}{15}\\\\ Length=3\,m

The product of the Length and Width of the rectangle is :

=3\times15\\\\=45 m^2 i.e area of the rectangle.

6 0
3 years ago
What is the common difference of the following sequence: -6, -2, 2, 6
o-na [289]

Answer:

+4

Step-by-step explanation:

Subtract a number from the number after it.

6 - 2 = 4

8 0
3 years ago
1. A submarine is 40 meters below sea level. It goes up 12 meters, then goes down 30 meters. What is the submarine's new positio
Lilit [14]

Answer:

Question Number 1: C. -58 meters

Question Number 2: 1.45 lbs

Step-by-step explanation:

<em><u>Question Number 1: </u></em>

40 - 12 = 28 meters below sea level

28 + 30 = 58 meters below sea level . So respectively its negative, so -58 would be your answer .

<em><u>Question Number 2: </u></em>

To figure out how many pounds of carrots are in each cake, divided 7.25 by 5. That equals 1.45. So one cake needs 1.45 pounds of carrots.

8 0
3 years ago
What is the slope of the line with endpoints at (-3, 6) and (5.-6)?
podryga [215]

Answer:

-3/2

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(-6-6)/(5-(-3))

m=-12/(5+3)

m=-12/8

simplify

m=-3/2

3 0
3 years ago
Solve the following expression using order of operations 58-2x3+1
Degger [83]
58-2x3+1
58-6+1
52+1
53
4 0
3 years ago
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