3 years ago

Can someone answer this

Mathematics

1 answer:

11111nata11111 [884]3 years ago

5 0

Answer:

Well first see what the points are

Step-by-step explanation:

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Definition: The _________ of a matrix is usually written as "m x n", where m is the number of rows and n is the number of column

n200080 [17]

Answer:

Step-by-step explanation:

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3 years ago

If sinX= 0.9, what is the value of cos X?<br><br> Round the value to the nearest thousandth.

SSSSS [86.1K]

Answer: sqrt(19)/10

Step-by-step explanation:

sinx=0.9

x=arcsin(0.9)

Insert x for cos(x):

cos(arcsin(0.9)=

Use identify $cos(arcsin(x))=\sqrt{1-x^{2} }$ , so

$\sqrt{1-(\frac{9}{10})^{2}} =\sqrt{\frac{19}{100} } =\frac{\sqrt{19}}{10}$

Sorry if this is confusing.

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2 years ago

PLEASE HELP ASAP!!!!

irinina [24]

Answer:

2. 39 cm

Step-by-step explanation:

Jack is 1.79m

1.79 + 2.8= 4.59 m

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2 years ago

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-6x>54. solve for x does the sign flip since its neg

AnnyKZ [126]

Yes! You do flip the sign if you are dividing by a negative.

So,

-6x>54

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~kaikers

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2 years ago

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Carla owes $3,760 on her Electronics Boutique credit card with a 22.4% interest rate. She owes $3,124 on her Miscellaneous Goods

lianna [129]

Answer choice number 2 is correct.
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2 years ago