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Artyom0805 [142]
3 years ago
6

What is the domain of the function y=7x-1

Mathematics
1 answer:
Anna007 [38]3 years ago
8 0

Answer:

Ahh I did this about a year ago but try math-way (without -) it gives the correct answers sorry I couldn't help more.

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I really need help with this since it’s practice for my midterms
Eduardwww [97]

Answer:

It is D

Step-by-step explanation:

6 0
3 years ago
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Use your pointless mathematic skills to solve 9+10=21
alekssr [168]
The answer is 9+ 10=22
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3 years ago
A lifeguard on the shore in a chair that is 6 ft above the ground. She sees a swimmer at an angle of depression of 10°. About ho
melisa1 [442]

Answer:

  34 ft

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you of the relationship between adjacent and opposite sides of a right triangle and the trig function of the associated angle. Here, the relevant relation is ...

  Tan = Opposite/Adjacent

  tan(10°) = (height of lifeguard)/(distance from shore)

Then the distance from shore is ...

  distance from shore = (height of lifeguard)/tan(10°) ≈ (6 ft)/(0.17633)

  distance from shore ≈ 34 ft

3 0
3 years ago
Your grandma wants to cover her living room with wallpaper. To know how much wallpaper to order, you need to find the surface ar
ioda

Answer:

448 square feet.

Step-by-step explanation:

First off lets calculate the required wallpaper for the two walls which have lengths 15 ft, 15*8*2=240 is the answer as 8 and there are 2 walls so we multiply by 2 then we calculate the other 2 walls with lengths 13 ft, 13*8*2=208 then we finally add them 240+208=448.

6 0
3 years ago
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Answer fast pleasejust look at te screen shot...
Wewaii [24]

Answer:

506

Step-by-step explanation:

8^{3} - 9 * 2 ÷ 3

Simplify using the order of operations (exponents first)

8^{3} = 512

512 - 9 * 2 ÷ 3

Multiply

512 - 18 ÷ 3

Divide

512 - 6

Subtract

506

Hope this helps :)

6 0
3 years ago
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