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Stolb23 [73]
3 years ago
9

Brainly users, do your magic please.

Mathematics
1 answer:
Keith_Richards [23]3 years ago
6 0

Answer:

c.) 8/3

Step-by-step explanation:

the two sides must weigh the same, or 12 grams.

the weights labelled x combined with the 4 grams weight should equal 12 grams.

the equation solved for x would be:

3x + 4 = 12

3x = 8

x = 8/3

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shusha [124]

Do you still need the answer? lol.

5 0
4 years ago
Paula puts an initial $100 into a savings account. The account has a 3% annual compound interest rate. Create the function that
Vaselesa [24]
The answer is 116.16 thank you and please mark as brainliest enjoy your day.
5 0
3 years ago
A company establishes a fund of 120 from which it wants to pay an amount,C, to any of its 20 employees who achieve a high-perfor
Leno4ka [110]

Answer:

C=120/2=60

Step by step Explanation'

To solve this problem, we will need to apply trial-and-error calculation with the binomial distribution, even though it appears like Central Limit Theorem but it's not.

For us to know the value of C , we will look for a minimum integer such that having 'n' number of high performance level of employee has the probability below 0.01.

Determine the maximum value of C, then the maximum value that C can have is 120/n

Let us represent X as the number of employees with high performance with a binomial distribution of

P =0.02( since the percentage of chance of achieving a high performance level is 2%)

n = 20 ( number of employees who achieve a high performance level)

The probability of X= 0 can be calculated

P( X= 0) = 0.98^n

P(X=0)=0.98^20

P(X=0)=0.668

P(X=1)=0.02*20*0.98^19

P(X=1)=0.272

P(X=2)=0.02^2*20*0.98^18

P(X=2)=0.053

Summation of P( X= 0)+ P( X= 1)+P( X= 2) will give us the value of 0.993 which is greater than 0.99( 1% that the fund will be inadequate to cover all payments for high performance.)

BUT the summation of P( X= 0)+ P( X= 1) will give the value of 0.94 which doesn't exceed the 0.99 value,

Therefore, the minimum value of integer in such a way that P(X >2) is less than 0.01 have n= 2

then the maximum value that C can have is 120/n

C=120/2=60

7 0
4 years ago
1. What is the solution to the inequality 10x > 140? Show your work
olga2289 [7]

Answer: A. X > 14

Step-by-step explanation:

1. 10x > 140. We need to eliminate that 10 so it is just X. So, we divide both numbers.

2. 10 / 10 = 1, so it just becomes x

3. Now, we divide the other side.

140 / 10 = 14

hope that helps!

8 0
3 years ago
Karla has 3 stocks in her portfolio. The value of her Compu-Whiz stock is $2,480.72. The New-Enviro stock is worth $857.68, and
AlexFokin [52]

Answer:

<em>B. 2,742.59</em>

Step-by-step explanation:

<em>2480.72 + 857.68 + 4375.80 - 5539.53 + 567.92 = 2,742.59</em>

<em />

4 0
3 years ago
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