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ikadub [295]
4 years ago
7

For each problem, use the formula for area of a polygon Arap, where a is the length of the

Mathematics
1 answer:
MrMuchimi4 years ago
4 0

Answer: b is correct

Step-by-step explanation:

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Please someone help!!! <br> (Open the picture)
Elina [12.6K]

Hello, please consider the following.

a) You need to replace x by -1.

f(-1)=4*1-3*(-1)+5=4+3+5=12

b) You need to replace x by 2t and simplify.

f(2t)=4*(2^2t^2)-3*(2t)+5=16t^2-6t+5

c) You need to replace x by t-2 and develop, and simplify.

f(t-2)=4(t-2)^2-3(t-2)+5\\\\=4(t^2-4t+4)-3t+6+5\\\\=4t^2-16t+16-3t+11\\\\=4t^2-19t+27

Thank you.

5 0
3 years ago
Find the indicated angle . (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a = 16, c = 12, and ∠C = 4
mote1985 [20]
Use the law of sines
11/sin50°=13/sinθ
11/0.766=13/sinθ
11sinθ=13(0.766)
11sinθ=9.958
sinθ=9.958/11
sinθ=0.9052727
use arcsin on your calculator
θ=64.86°
7 0
2 years ago
Math help please thanks
Y_Kistochka [10]
Please don't post a set of problems with no work of your own shown.
I would gladly involve you in answering these questions, but will not do the problems and hand you direct answers.  Start with #1.  What do you understand about this problem, and what do you think you need to know to be able to solve it?
4 0
3 years ago
Hurry please i don’t have much time
MissTica

Answer:

The answer would be a) 4-2g

Step-by-step explanation:

Multiplying by one half is like dividing by 2!

8/2 = 4

and

4/2 = 2

It can't be b because you can't add 4g+2

It can't be c because you can't completely remove the 8/4

It can't be d because you didn't actually distribute

3 0
3 years ago
Which set of values are in the solution set of 3x + 2 &gt; 8?
devlian [24]

9514 1404 393

Answer:

  D.  3, 4, 5, 6

Step-by-step explanation:

  3x + 2 > 8 . . . . . . given

  3x > 6 . . . . . . . . . subtract 2 from both sides

  x > 2 . . . . . . . . . . divide both sides by 2

Any set of values that includes 2 or any smaller numbers is NOT a solution set. The only set with numbers greater than 2 is ...

  D.  3, 4, 5, 6

7 0
3 years ago
Read 2 more answers
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