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a_sh-v [17]
3 years ago
8

AHH I SHALL GIVE U POINTS FOR THIS CAUSE I AM LAZY AND DON'T WANNA DO IT ON MY OWN

Mathematics
2 answers:
Juliette [100K]3 years ago
4 0
First one is 1/49 & second is 1/512
White raven [17]3 years ago
3 0

Answer:

1st one...................

Step-by-step explanation:

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Please explain how to do and set up
In-s [12.5K]

A

using the Cosine rule in ΔSTU

let t = SU, s = TU and u = ST, then

t² = u² + s² - (2us cos T )

substitute the appropriate values into the formula

t² = 5² + 9² - (2 × 5 × 9 × cos68° )

   = 25 + 81 - 90cos68°

   = 106 - 33.71 = 72.29

⇒ t = \sqrt{72.29} ≈ 8.5 in → A


6 0
3 years ago
Which expression is equivalent to 1/4 Y - 1/2? PLEASE HELP!!!
algol13

Answer:

Option 2

Step-by-step explanation:

¼Y - ½

= ¼Y - 2/4

= ¼(Y - 2)

4 0
3 years ago
Read 2 more answers
Bag C is four times lighter than Bag A. Bag B is twice as heavy as Bag C. How much heavier is Bag A than Bag B ?​
LiRa [457]

Answer:

Step-by-step explanation:

Current Weight         Weight after adding Marbles

Giulio:    2x                          2x + 10                    

Jim:         x                             x + 5

You didn't post the options so hopefully you can determine the answer based on the info I provided above.

8 0
2 years ago
Solution for the inequality 6x +9 ≤ 27
AlexFokin [52]

Answer:

6x + 9 = 27

       -9     -9

6x = 18           Now divide both sides by 6

/6      /6            so the answer is 3

Step-by-step explanation:

5 0
3 years ago
Solve for x. −1.5x = −2.55 A) −1.5 B) 1.5 C) 1.7 D) 1.9
Liono4ka [1.6K]

Answer:

C

Step-by-step explanation:

-1.5x=-2.55

1.5x=2.55

x=2.55/1.5

x=1.7

8 0
3 years ago
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