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Serhud [2]
4 years ago
6

I need to know this question

Mathematics
2 answers:
Misha Larkins [42]4 years ago
8 0
I think the answer is definitely B
DaniilM [7]4 years ago
3 0

Answer:

I think it is B

Step-by-step explanation:

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Solve the inequality and graph solution <br> 8 |x+3/4| &lt;2
krok68 [10]

 Answer:     x<-1

Step-by-step explanation:

8 |x+3/4| <2  

|x+3/4| <2/8  

x+3/4<+/-(plus/minus,since modulus) 2/8  

if 2/8,  

x<2/8-3/4  

x<-1/2  

if -2/8,  

x<-2/8-3/4

7 0
3 years ago
Algebraic expression for 15x + 8
DaniilM [7]
Yes, this is an algebraic expression, and is the simplest possible.  Cannot be simplified further, and cannot be factored.

If we know the value of x, we can evaluate it to a number, otherwise, it stays as it is.

Or, perhaps the question is not complete.
5 0
3 years ago
Given that Jocelyn saved $60 in 8 weeks, predict the number of weeks it will take Jocelyn to save $90. Include in your explanati
SashulF [63]

number of weeks: <em>w </em>is the x value, and the number of money saved: <em>m</em>  is the y value. First, we need to find out how much she makes in 1 <em>w </em>and because k = y/x, we need to divide 60 by 8, which gives u 7.5, so she saves $7.50 every week Finally, we figure out the number of weeks it takes her to save $90, and to do that, we use the formula x = y/k. Using that formula, we get the expression $90/$7.50 or $90/$7.5. 90/7.50 = 12, so x = 12. It will take her 12 weeks to save $90. In order to check our answer, we can say that we didn't know the number of <em>m</em> she saved, but we do know how many weeks. To find a solution, we use the formula y = kx (the blank between kx means that we are multiplying). Using that formula, we get the equation 12 X 7.50. When we solve this equation, we get 90, and since it is the same answer as the real problem, that means the answer for the real problem is correct. (BTW sorry this is so long)

8 0
3 years ago
If there is 300 students and 18% students have chips how many students had chips
AlekseyPX
Okay. To solve this kind of problem, all you have to do is multiply by 18% (0.18). 300 * 0.18 is 54. There. 54 students have chips.
6 0
3 years ago
Read 2 more answers
F(x) = ^3 Squared 3x g(x) = 32 + 2 Find (f/g) (x)
Lunna [17]

By applying the <em>functional</em> theory related to <em>binary</em> operations of functions, we conclude that the resulting expression is equal to (f \,\circ \,g) (x) = \frac{\sqrt[3]{3\cdot x} }{3\cdot x + 2}.

<h3>How to find the expression of a division between two functions</h3>

In <em>functional</em> theory, there are five operations that can be used between two functions:

  1. Addition - (f + g) (x) = f(x) + g(x)
  2. Subtraction - (f - g) (x) = f(x) - g(x)
  3. Multiplication - (f · g) (x) = f(x) · g(x)
  4. Division - (f/g) (x) = f(x) / g(x)
  5. Composition - (f ο g) (x) = f (g (x))

In this question we are asked to derive the expression of the division between two functions given. If we know that f(x) = \sqrt[3]{3\cdot x} and g(x) = 3 · x + 2:

(f \,\circ \,g) (x) = \frac{\sqrt[3]{3\cdot x} }{3\cdot x + 2}

By applying the <em>functional</em> theory related to <em>binary</em> operations of functions, we conclude that the resulting expression is equal to (f \,\circ \,g) (x) = \frac{\sqrt[3]{3\cdot x} }{3\cdot x + 2}.

<h3>Remark</h3>

The statement is poorly formatted and reports many typing mistakes. Correct statement is shown below:

Let f(x) = \sqrt[3]{3\cdot x} and g(x) = 3 · x + 2. Find (f/g) (x).

To learn more on functions: brainly.com/question/12431044

#SPJ1

6 0
2 years ago
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