What is the opposite of the opposite of 15?

Mathematics

2 answers:

Jet001 [13]2 years ago

7 0

Answer:

Step-by-step explanation:

The opposite of 15 is -15. So the opposite of -15 will be 15.

Hope this was helpful, Have a Great Day!!

Grace [21]2 years ago

6 0

Answer:

-15

Step-by-step explanation:

I think

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Truck tire life is normally distributed with a mean of 60,000 miles and a standard deviation of 4,000 miles. what is the probabi

olasank [31]

To solve for the P(54,000≤x≤66000) we proceed as follows:
z-score=(x-μ)/σ
μ-60000
σ-4000
thus:
when x=66,000
z-score=(66000-60000)/4000=1.5
P(z≤1.5)=0.9332
when x=54000
z=(54000-60000)/4000
z=-1.5
P(z≤-1.5)=0.0668
thus
P(54,000≤x≤66000)
=P(z≤1.5)-P(z≤-1.5)
=0.9332-0.0668
=0.8664

Answer: 0.8664

8 0

2 years ago

Can someone help me with this problem please? Thank you!

Olenka [21]

Answer:

Step-by-step explanation:

since the Pythagorean theorem is

$c=$ √ $a^2+b^2$