3 years ago

I need help with these questions

Mathematics

1 answer:

Katarina [22]3 years ago

8 0

Answer:

I'm not on this level of school

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What is the domain of y = csc(x)?

Stells [14]

Answer:

csc

Step-by-step explanation:

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3 years ago

7 square root of 3 end root minus 4 square root of 6 end root plus square root of 48 end root minus square root of 54

Levart [38]

$7\sqrt3-4\sqrt6+\sqrt{48}-\sqrt{54}\\\\=7\sqrt3-4\sqrt6+\sqrt{16\cdot3}-\sqrt{9\cdot6}\\\\=7\sqrt3-4\sqrt6+\sqrt{16}\cdot\sqrt3-\sqrt9\cdot\sqrt6\\\\=7\sqrt3-4\sqrt6+4\sqrt3-3\sqrt6\\\\=\boxed{11\sqrt3-7\sqrt6}$

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3 years ago

The lines shown below are perpendicular. If the green line has a slope of a

Georgia [21]

Answer:

-4/3

Step-by-step explanation:

since the both lines are perpendicular the product of their slopes equals -1
let m be the slope of the red line
m*a = -1
m = -1/a
a = (8-5)/(0-(-4)) = 3/4
so m = -4/3

6 0

3 years ago

John rents a car $85 a week plus $.26 per mile

Maurinko [17]

Answer:

That's cool that john rented a car but please elaborate on your question or re-read it

Thank you have a nice day !!

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Someone plz help me

OleMash [197]

Answer:D

Step-by-step explanation:

4 0

2 years ago