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Aneli [31]
2 years ago
5

Please help. Show with steps please. Solve the compound inequality. 0 < 5-2x/3 <5

Mathematics
1 answer:
REY [17]2 years ago
7 0

Answer: The answer is x < 5/2 and x > -5.

Step-by-step explanation:

First you need to separate the inequality and keep x on one side to maintain consistency. For instance the problem-

\frac{5-2x}{3} > 0\\\frac{5-2x}{3} < 5\\

Now solve as normal.

*Note: When dividing a side or multiplying a side by a negative number, the sign of the inequality switches (this will be shown when I do the equation if it doesn't make since how I word it).

5-2x > 0*3\\5-2x < 5*3

-2x > 0-5\\-2x < 15-5

x < \frac{-5}{-2} =x < \frac{5}{2} \\x > \frac{10}{-2} =x > -5

So, x < 5/2 and x > -5.

<em>If anything is confusing about the procedure just leave a comment, and I'll try to explain further.</em>

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Estelle treated her sister to lunch while visiting her in Lowell. Their lunch cost $80, and the sales tax in Lowell is 15%. If E
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Answer:

Estelle paid $104 in total.

Step-by-step explanation:

15% of $80.00 is 12. So add 12 two times to 80 because of 15% sales tax and 15% tip.

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3 years ago
Solve the inequality 171 &gt; -6x, and graph the solution. What does the graph look like?
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Answer:

A just did the assignment

Step-by-step explanation:

if this helped give brainlest

4 0
3 years ago
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The graph is of a polynomial function f(x) of degree 5 whose leading coefficient is 1. The graph is not drawn to scale. Use the
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roots of a polynomial are (x-c1)(x-c2)(x-c3) .......(x-cn). Basically, plug every root you have into a (x-__) and then multiply them all together. Just be careful of signs. If your root is positive, it is written as (x-__). If your root is negative, it is written (x+__)

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7 0
3 years ago
For the data set: {1.5, 2.3, 1.7, 3.6, 2.9, 4.2}, identify the percentile for the value 2.9.
antiseptic1488 [7]

Answer:

58.33%.

Step-by-step explanation:

We have been given a data set {1.5, 2.3, 1.7, 3.6, 2.9, 4.2} and we are asked to find the percentile for value 2.9.

First of all let us arrange our data points from smallest to largest as: {1.5, 1.7, 2.3, 2.9, 3.6, 4.2}.    

We can see that our data set has 6 data points and 2.9 is 4th data point.  

We will use percentile rank formula to solve our problem.  

P=\frac{(100*(i-0.5))}{n}, where,

P= Percentile rank,

i= Rank of the data point,

n = Total number of data points.

Upon substituting our given values we will get,

P=\frac{(100*(4-0.5))}{6}

P=\frac{(100*3.5)}{6}

P=\frac{350}{6}

P=\frac{350}{6}

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Therefore, percentile rank for the value 2.9 is 58.33%.

3 0
3 years ago
What is the volume of a cylinder with a
weeeeeb [17]

Answer:

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Step-by-step explanation:

Volume of cylinder is π*r^2*h, π times radius squared times height.

Since the diameter is 5.2, the radius is 2.6 (half of it). 2.6^2 = 6.76, and the height is 18.5, 6.76*18.5 = 125.06. Multiply it by pi to get 392.887577258, round it to 392.9, The volume is 392.9 cubic meters.

6 0
3 years ago
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