What is -9x-5x+6x+3 I need help with it please some one help me with it I don't know what to do and we started doing this in cla
ss but I don't understand
2 answers:
Answer:
-8x+3
Step-by-step explanation:
-9x-5x+6x+3
-14x+6x+3
-8x+3
Answer:
-8x+3
Step-by-step explanation:
You can only add/subtract/multiply/divide numbers when they are the same, like 3x and 4x, or 5y and 6y. or 1 and 2.
1.) -9x-5x
2.) -14x
3.)-14x+6x
4.) -8x
5.) Final Answer: -8x+3
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Answer:
b
Step-by-step explanation:
Answer:
Solution Provided In the image Below
Answer:
The right solution is:
(a) 0.8849
(b) 12.28%
(c) 4.9935
(d) 28004
Step-by-step explanation:
Given:
Mean,
= 4.5
Standard deviation,
= 0.3
(a)
P(x > 4.14)
As we know,
⇒ 

then,
⇒ 
(b)
P(4.8 < x < 5.04)
= 
= 
= 
= 
= 
or,
=
(%)
(c)
P(x > x) = 0.05
z value will be,
= 1.645
⇒ 

(d)
P(x < 5.01)
⇒ 


P(z < 1.70) = 0.9554
⇒ 

Pythagoras theorem

Now in your case

4/9
= 0.44444444
= Rounded to 0.44
The correct answer is 0.44