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Mama L [17]
3 years ago
15

HELP ME QUICKLY PLS I WILL GIVE BRAINLYST

Mathematics
2 answers:
alexandr402 [8]3 years ago
8 0
Yeah the answer to this is B
Vlad [161]3 years ago
3 0
Your answer is B (9/10).
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Find the mistake. How would you solve this problem correctly? plz answer btw those a minus this is due at 11: 59
garik1379 [7]

Answer:

The mistake is in the second "problem" or the second part

Step-by-step explanation:

solve correctly by using pemdas when there are parenthesis but only "one" number (4) and a variable (x) you multiple (bring over the 6 and times both) leaving you with 6x + 24

4 0
4 years ago
If a =(9,18) and b=(1,12) what is the length of ab
cupoosta [38]

Answer:

AB = 10

Step-by-step explanation:

Use the distance formula: √(12 - 18)^2 + (1 - 9)^2

√36 + 64

10

7 0
3 years ago
A production manager at a wall clock company wants to test their new wall clocks. The designer claims they have a mean life of 1
TEA [102]

Answer:

The correct answer will be "0.3043".

Step-by-step explanation:

The given values are:

\mu = 15

n=41

\sigma^2=25

then,

\sigma=5

If researchers know representative sample n > 30 and default deviation those who use z-test

∴  P(x>15.4)

⇒  1-P(x

⇒  1-P(\frac{x-\mu}{\frac{\sigma}{\sqrt{n} } }

⇒  1-P(Z

⇒  1-0.695762

⇒  0.3043

6 0
3 years ago
Help me please I’m not sure about this
frutty [35]

easy, 36/6=6

6 people, right?

7 0
3 years ago
Read 2 more answers
Help I need this answer before the day is over
iren2701 [21]
X=73 y=34

i think that is the answer
4 0
3 years ago
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