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Igoryamba
3 years ago
14

Find the value of x.

Mathematics
1 answer:
jek_recluse [69]3 years ago
4 0
X=12 i just took the text
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2)<br> AY<br> RA<br> O positive<br> zero<br> O negative<br> O undefined
bezimeni [28]

Answer:

negative

hope it helps;)

8 0
3 years ago
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A total of 150 students have taken an Algebra 2 final exam. The scores are normally distributed with a mean of 71% and standard
WARRIOR [948]

Answer:

102 students

Step-by-step explanation:

Note that 65% and 71% are both 1 standard deviation from the mean (71%).  According to the empirical rule, 68% of scores lie within 1 std. dev. of the mean.

68% of 150 students would be 0.68(150 students) = 102 students

3 0
3 years ago
I need help w this, thanks
Rama09 [41]
60 I believe I hope this helps if it was right :)
3 0
3 years ago
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Solve the equation.<br><br> -7b=21
Kipish [7]

Answer:

b=-3

Step-by-step explanation:

-7b=21

-7b/-7=21/-7

b=-3

7 0
4 years ago
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Complete the solution of the equation find the value of y when x equals negative 30. -2x-3y=42
Rama09 [41]
-2 (-30) - 3y = 42
60 - 3y = 42
-3y = -18
y = 6
7 0
3 years ago
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