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Len [333]
3 years ago
9

PLEASE HELP ASAP! ;)

Mathematics
2 answers:
timurjin [86]3 years ago
8 0

Answer:

Step-by-step explanation:

x + 58 = 180

x= 122

12y - 2 + 122 = 180

12y + 120 = 180

12y = 60

y= 5

12(5) - 2 = 60 - 2 = 58

Nana76 [90]3 years ago
6 0
(12y - 2) = 58
12y - 2 = 58
+ 2. +2
—————
12y = 60
—————
12. = 12
y = 5
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I need help on finding the next terms on this pls help
Katena32 [7]

Answer: -5, -7, and -9

Step-by-step explanation:

checking the pattern they are subtracting by two by the next term, so subtracting 2 from -3 would be -5 and so on.

4 0
4 years ago
A car travels 32 km due north and
xenn [34]

Answer:

73.2km

Step-by-step explanation:

first you have to decompose 46 km into y and x components.

x=sin40°*46km

x=0.64*46km

x=29.44km

y=cos40°*46km

y=0.76*46km

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now you add the y components together

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finally use Pythagorean thereom to find the resultant vector.

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6 0
3 years ago
A recently admitted class of graduate students at a large state university has a mean GRE verbal score of 650 with a standard de
hjlf

Answer:

The answer is below

Step-by-step explanation:

The z score is a score used to determine the number of standard deviations by which the raw score is above or below the mean, it is given by the equation:

z=\frac{x-\mu}{\sigma} \\\\\mu=mean, \sigma=standard\ deviation,x=raw\ score\\\\for\ a\ sample\ n:\\\\z=\frac{x-\mu}{\sigma/\sqrt{n} }

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z=\frac{x-\mu}{\sigma/\sqrt{n} } =\frac{490-650}{50/\sqrt{5} } =-7.16

From the normal distribution table, P(x < 490) = P(Z < -7.16) = 0.0001 = 0.01%

Since only a small percentage of people score about 490, hence the local newspaper editor should write a scathing editorial about favoritism

4 0
3 years ago
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nikdorinn [45]

Answer:

B

Step-by-step explanation:

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7 0
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Your friend asks you to help him determine the appropriate price to pay for an annuity offering a retirement income of P10,000 a
baherus [9]

Answer:

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Step-by-step explanation:

8 0
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