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Aneli [31]
3 years ago
8

Select the equivalent expression

Mathematics
1 answer:
slava [35]3 years ago
7 0
Answer: c
hope this helps!
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-3x + 1 + 10x = x + 4<br><br> x = 12<br> x = 18
s344n2d4d5 [400]

-3x + 1 + 10x = x + 4

-3x +10x -x = 4 -1

6x = 3

x = 3/6

3 0
2 years ago
Verity's sock drawer contains 9 black socks, 5 white socks, and 6 brown socks. If Verity chooses a sock at random, what is the p
Y_Kistochka [10]

Answer:

14/20.

Step.-by-step explanation:

There are 20  socks in the drawer.

The number which are not brown = 9 + 5 = 14.

So the required probability  = 14/20.

3 0
3 years ago
The fitness center held a weight loss competition in which 128 people participated. The amount of weight loss was normally distr
iris [78.8K]

Answer:

37

Step-by-step explanation:

Given :

Sample size, n = 128

Mean, μ = 18

Standard deviation, σ = 5.4

Number of people who lost atleast 15 pounds :

The Zscore = (x - μ) / (σ)

Zscore = (15 - 18) / 5.4

Zscore = - 3 / 5.4

Zscore = - 0.5555

P(Z < - 0.555) = 0.28945

Number of people who lost atleast 15 pounds :

0.28945 * 128 = 37.0496

= 37 people

3 0
2 years ago
How many times can 24 go into 108?
Alekssandra [29.7K]
24 goes into 108 4.5 times, or 9/2 times, or 4 1/2 times
3 0
2 years ago
What words describe each shape?
denis-greek [22]
Im pretty sure what u put is correct :)

5 0
2 years ago
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