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vladimir2022 [97]
3 years ago
13

Will mark brainliest if you answer correct. also 30 points for one question

Mathematics
1 answer:
nordsb [41]3 years ago
6 0

Answer:

I believe the answer is D

Step-by-step explanation:

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Solve for x rounded to the nearest tenth.<br> X<br> 18<br> cos 70 =x/18
love history [14]

Answer:

6.2 =x

Step-by-step explanation:

cos 70 =x/18

Multiply each side by 18

18cos 70 =x/18 *18

18cos 70 =x

6.15636258 = x

To the nearest tenth

6.2 =x

5 0
3 years ago
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The formula for the surface area of a cube is S 5 6x2
MrRa [10]
If the length of a side is x, then the surface area of a face of the cube is x squared. there are six sides in a cube so 6(x^2) would be the surface area.
6(x^2)=150
(x^2)=25
x=5
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3 years ago
What are the real or imaginary solutions of the polynomial equation? x^3-8=0
Flura [38]

here,

x³-8=0

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x³=2³

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I hope this may help you

8 0
3 years ago
The students in chemistry class have 75 milliliters of a pure acid which must be diluted to a solution that is 10% acid. How man
lana66690 [7]

Answer:

Add W ml

75*100 + W*0 = (75+W)*10

6 0
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If Susie is 14, what was her age x years ago?<br><br> A.) x - 14<br> B.) 14 - x<br> C.) 14x
Cerrena [4.2K]
Susie's age from x years ago would be the difference of her current age and the numbers of years that passed which is x. The expression that best represent her age x years ago is 14 - x. Thus, the answer is letter "B. 14 - x". 
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