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dedylja [7]
3 years ago
12

.

Mathematics
1 answer:
barxatty [35]3 years ago
3 0

Answer:

$6.41

Step-by-step explanation:

47.92 - 3.05 = 44.87

44.87/7 = $6.41

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Inverse of f(x)=3x-4
aniked [119]

Answer:

\large\boxed{f^{-1}(x)=\dfrac{x+4}{3}=\dfrac{1}{3}x+\dfrac{4}{3}}

Step-by-step explanation:

f(x)=3x-4\to y=3x-4\\\\\text{exchange x to y and vice versa}\\\\x=3y-4\\\\\text{solve for y}\\\\3y-4=x\qquad\text{add 4 to both sides}\\\\3y=x+4\qquad\text{divide both sides by 3}\\\\y=\dfrac{x+4}{3}

8 0
3 years ago
A firefighter sees a woman trapped in a building 15 feet up from the bottom floor. The firetruck is parked 35 feet away from the
serg [7]

Answer:

70 degrees

Step-by-step explanation:

7 0
3 years ago
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What is the LCD of , 3/4 ,4/5 and 7/10
lesantik [10]

Answer:

20

Step-by-step explanation:

20 is divisible by 4, 5 and 10

4 0
3 years ago
Need help for this problem <br>plz thxs
Volgvan
30/35 = 6/7

8/40 = 1/5

15/20 = 3/4

This would help :))
8 0
3 years ago
Read 2 more answers
Can somebody give the answer and help explain how they got it?
beks73 [17]
When all three are put together you get a rectangle. Therefore we can use this formula to solve it:
A=lw
=(10.5+12)×15
=22.5×15
=337.5 ft^2

This means C is the answer. Hope this helps.
4 0
3 years ago
Read 2 more answers
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