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Oksi-84 [34.3K]
3 years ago
13

Which of the following is equivalent to the following expression?

Mathematics
2 answers:
tangare [24]3 years ago
5 0
It’s b
If you use a calculator to check your answer it’s b
Hope it helps
FromTheMoon [43]3 years ago
4 0

Answer:

A

Step-by-step explanation:

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What is the arc length of a semicircle with a radius of 14?
Deffense [45]

Answer:

Perimeter of the semicircle is the formula r(π+2).

Radius r=14 cm

So, perimeter =14(π+2)... where π= 22/7

=2(22+14)=44+28=72 cm

So , the answer is

72 I guess

Step-by-step explanation:

5 0
2 years ago
If f(x)=3x-15, then f^-1(x) =<br> solve for x please
amid [387]
1.  Replace f(x) with y:  y = 3x - 15
2.  Interchange x and y:  x = 3y - 15
3.  Solve this for y:  3y = x + 15, and y = (x + 15)/3
4.  Replace y with 

   -1                -1
 f   (x):           f   (x) = (x + 15) / 3            (answer)
5 0
3 years ago
PLEWSE HELP ME WITH THIS!!!!!!
Aleonysh [2.5K]

Answer:

D

Step-by-step explanation:

Current coordinate of R : ( 1,5 )

Applying translation with rule (x,y) --> (x+1 , y-1)

Coordinate after translation ( 1 , 5 ) ==> ( 1 + 1 , 5 - 1 ) ==> ( 2 , 4 )

applying dilation with scale factor of 3 , to apply dilation  multiply x and y values by scale factor which is 3

Coordinate after dilation ( 2 , 4 ) ==> ( 2 × 3 , 4 × 3 ) ==> ( 6 , 12 )

The final coordinate is ( 6 , 12 )

4 0
2 years ago
I need help would really appreciate it ASAP
Darina [25.2K]

Answer:

angle c should be 65 as for the sides i don't know sorry

Step-by-step explanation:

8 0
3 years ago
Please help it's due i will give brainly
Alinara [238K]

Answer: 1) You forgot to change the sign over there. You have to subtract over there.

2) Just be careful while solving equations while changing the signs

5 0
2 years ago
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