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SSSSS [86.1K]
3 years ago
11

The ratio x : y is 1 : 3

Mathematics
2 answers:
Phoenix [80]3 years ago
8 0

Answer:

A. x is ⅓ of y

Step-by-step explanation:

x : y

= 1 : 3

Therefore,

x = 1

y = 3

If so x is 1/3 of y

PilotLPTM [1.2K]3 years ago
3 0

Answer:

A and B are correct

Step-by-step explanation:

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-8+(-4)+(-2)+(-1)+(-1/2)+.... what is the sum of the first 7 terms of the geometric series
likoan [24]
Your answer is 15.875

-8+(-4)+(-2)+(-1)+(-1/2)+(-1/4)+(-1/8)
you half the previous vaule to find the next value

8 0
3 years ago
4x+10=-26 two-step equation
Nana76 [90]

Answer:

x = -9

Step-by-step explanation:

4x+10=-26

Subtract 10 from each side

4x+10-10=-26-10

4x = -36

Divide each side by 4

4x/4 = -36/4

x = -9

7 0
2 years ago
Melissa picked 4 times as many green peppers as red peppers. If she picked a total of 20 peppers, how many green peppers did she
Harman [31]
16, 4x4 = 16 that's your 4x as many as red peppers and the red peppers is therefore 4 and 16+4 is an even 20
3 0
3 years ago
If f = {(2,5), (3, 2) (4, 6), (5, 1), (2, 2)), then f is a function.
KiRa [710]

Answer:

false

Step-by-step explanation:

f is not a function because you can see that two of the points are (2,5) and (2,2). A function can only have one corresponding y-coordinate for every x-coordinate and since this is not the case here, f is not a function.

8 0
3 years ago
Records kept by the national ski patrol and the national safety council show that, over a period of 14 years, 52.25 million peop
Kazeer [188]

Number of people visiting the slopes annually = 52.25 Million

Number of people visiting the slopes annually = 52,250,000

Number of deaths annually (per year) = 34

Probability that a skier will die in a given year is calculated as = Number of deaths per year/ Total number of visitors in a given year

Probability that a skier will die in a given year = 34/52,250,000

Probability that a skier will die in a given year = 0.00000065 (Rounded to eight decimals)


7 0
4 years ago
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