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Ket [755]
3 years ago
6

Question 3 (Multiple choice) If 0

Mathematics
1 answer:
nikitadnepr [17]3 years ago
7 0

Answer:

what on earth are you trying to ask

Step-by-step explanation:

  1. thank you for reading this
  2. and how do you time to read this
  3. okay it's time to go baiiiiiiiiii
You might be interested in
A pharmacist has 40% and 80% iodine solutions on hand .How many liters of each iodine solutions will be required to produce 6 li
svetoff [14.1K]
So... let's change the concentration percentage to decimal format. .. so 40% is just 4/100 or 0.4  and so on.

\bf \begin{array}{lccclll}
&amount&concentration&
\begin{array}{llll}
concentration\\
amount
\end{array}\\
&-----&-------&-------\\
\textit{40\% sol'n}&x&0.4&0.4x\\
\textit{80\% sol'n}&y&0.8&0.8y\\
-----&-----&-------&-------\\
mixture&6&0.5&3
\end{array}

so... whatever "x" and "y" may be, we know the must add up to 6 liters.

and whatever 0.4x and 0.8y are, we also know, they must add up to a 3 of concentrated amount.

thus    \bf \begin{cases}
x+y=6\implies \boxed{y}=6-x\\
0.4x+0.8y=3\\
----------\\
0.4x+0.8\left( \boxed{6-x} \right)=3
\end{cases}

solve for "x", to see how much of the 40% solution will be needed.

what about "y"?  well, y = 6 - x.
8 0
4 years ago
1. A scale drawing of a school bus has a scale of 3 inch to 5 feet. If
Sonja [21]

i don't have a answer but hope you are safe and are well

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
Can someone please help me
zlopas [31]

Answer:

<h3>#7 </h3>
  • -94% = -0.94
  • -.925 = -0.925
  • -8/9 = - 0.888
  • -9/10 = - 0.9

<u>Ascending order:</u>

  • - 0.94 < -0.925 < -0.9 < -0.888 or
  • -94% < -0.925 < -9/10 < - 8/9
<h3>#8</h3>
  • √170 ≈ 13.038
  • 13.5
  • 64/5 = 12.8
  • 13 7/8 ≈ 13.875

<u>Decreasing order:</u>

  • 13.875 > 13.5 > 13.038 > 12.8 or
  • 13 7/8 > 13.5 > √170 > 64/5
8 0
3 years ago
M- Determine whether or not the procedure described below results in a binomial distribution. If it is not​ binomial, identify a
Igoryamba

Answer:

A. Yes, the result is a binomial probability distribution.

Step-by-step explanation:

The experiment above depicts a binomial probability distribution because the 4 required conditions are met :

1.) The distribution is independent as the possible outcome of each trial is the same.

2.) There are two possible categories and the result of each trial is one of two outcomes : Yes or No

3.) The number of observation is fixed at sample size of 5500

4.) The probability of success and failure of each trial is the same for all trials in the sample.

Hence, we can conclude that the experiment depicts a binomial probability distribution.

7 0
3 years ago
PLEASE HELP ME WITH QUESTIONS #1 and #2 ASAP GOD BLESS YOU IF YOU DO!!!
tino4ka555 [31]

Answer:

1. Yes

2. No

Step-by-step explanation:

Question 1:

The x is going in a constant rate of 1. While the y is going up in the constant rate of 5, so it is linear.

Question 2:

The x is going in a constant rate of 1. While the y is not going in the constant rate, so it is nonlinear.

3 0
3 years ago
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