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lord [1]
2 years ago
14

Solve for x and y. (Hint: Geometric mean-leg theorem) Round your answers

Mathematics
1 answer:
zloy xaker [14]2 years ago
8 0

Answer:

x=17.5 or 18,y=12.5,or 13

Step-by-step explanation:

20-15 = 5    

5÷2 = 2.5

15+2.5 = 17.5

15-2.5=12.5

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Answer:

<em>1 cm^2 : 9 m^2</em>

Step-by-step explanation:

The scale factor of an area is the square of the scale factor of a length.

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Scale of areas:

(1 cm)^2 : (3 m)^2

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D. The standard deviation is known and n > 30.

Step-by-step explanation:

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3 years ago
What is the solution of x - 13 =5
Igoryamba
If you're looking for x then it would be x=18 since you add 13 to both sides to have x alone
8 0
2 years ago
Read 2 more answers
Which of the following disjunctions is false ?
notsponge [240]
A disjunction is false if both parts of the disjunction are false; otherwise, it is true
----------------------------------------------
Choice A

4-3=2 is false
6*3=9 is false

both parts are false, so overall the entire disjunction is false
----------------------------------------------
Choice B

5*6=30 is true
3+4=7 is true

Neither part is false, so overall the entire thing is true
----------------------------------------------
Choice C

8+3=11 is true
5*4=23 is false

While second piece is false, the overall disjunction is true. The first part (true) makes the whole thing true.
----------------------------------------------
Choice D

7+6=13 is true
5*2=10 is true

Neither part is false, so overall the entire thing is true
----------------------------------------------
----------------------------------------------
In summary, we have

A. False
B. True
C. True
D. True

Making choice A the only answer that is false. So choice A is the final answer

7 0
3 years ago
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