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vesna_86 [32]
3 years ago
9

2+x^2=18 Help please

Mathematics
1 answer:
Harlamova29_29 [7]3 years ago
3 0

Answer:

2+x^2=18 = 2+4^2=18

Step-by-step explanation:

Because when you have the ( ^2) then that means your going to multiply a number by the same number and then 4 times 4 equals 16 and you still have the +2 therefore you add that on the 16 and 16+2 equals 18.

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The observation deck is about 20 m above sea level. From the observation deck, the angle of depression of the boat is 6 degrees.
Leno4ka [110]
 θ\ 6 degrees
     \
       \     so the θ= 180-90-6 =84 degrees so we need to find x  
20m   \      tan (84)=x/20 
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7 0
4 years ago
A group of 8 friends went to lunch and spent a total of $76, which included the food bill and a tip of $16. they decided to spli
Savatey [412]

Answer:

A,  c(excluding tip, if the tip is included then c is not the answer)

Step-by-step explanation:

I solved the Equations:

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c)x=60 Represents total food bill excluding tip

d) x=60 does represent each friends share of the food bill

E) not correct

5 0
4 years ago
What is 548.6814 rounded to the nearest thousandth
tankabanditka [31]
5 486 814 rounded to the nearest  thousandth so here this is 6th digit:
because 7th digit is 4 we round down:
548.6814≈548,681
 
5 0
3 years ago
Read 2 more answers
Pls help w my khan acc
Leviafan [203]

Answer:

x intercept is (-40,0)

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8 0
3 years ago
PLEASE HELP RIGHT AWAY WILL MARK BRAINLIEST!
Blababa [14]

Answer:

<u>20/48 = 42%</u>

Step-by-step explanation:

<u>Number of beige tiles</u>

  • 48 - 8 - 6 - 9 - 5
  • 40 - 6 - 9 - 5
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  • 20 beige tiles

<u>Probability (Beige)</u>

  • No. of beige tiles / Total no. of tiles
  • <u>20/48 = 42%</u>
3 0
2 years ago
Read 2 more answers
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