2 years ago

6688 resident 16 square miles area what is the population density

Mathematics

1 answer:

Advocard [28]2 years ago

5 0

How many time that 6688 could into 16 which is 418

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Solve. Find all solutions in [0,2).5 secx cotx+5 secx+ cotx+1=0

Dmitrij [34]

$\begin{gathered} 5sec(x)cot(x)+5sec(x)+cot(x)+1=0 \\ Factoring \\ (cot(x)+1)(5sec(x)+1)=0 \\ cot(x)+1=0 \\ cot(x)=-1 \\ x=cot^{-1}(1) \\ x=\frac{3\pi}{4} \\ \\ 5sec(x)+1=0 \\ 5sec(x)=-1 \\ sec(x)=\frac{-1}{5},\text{ there is no solution} \\ Hence \\ All\text{ solution are }\frac{3\pi}{4}+\pi n,\text{ where n=1,2,3...} \\ \\ \end{gathered}$

5 0

11 months ago

Can anyone tell me if this is right

Rashid [163]

Answer:

yes it is correct

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers

Find the value of X.

iris [78.8K]

Answer:

Step-by-step explanation:

90 + 122 + 4x + 19 + 9x - 8 + 7x - 3 = 540

220 + 20x = 540

-220 -220

--------------------------

20x = 320

/20 /20

----------------

x = 16

8 0

2 years ago

The square of a number is 15 more than 2 times the number

UkoKoshka [18]

x^2 = 2x + 15

x^2 -2x - 15 = 0

Factor:

(x-5)(x+3) = 0

x = 5 or x = -3

3 0

3 years ago

Show your work if you can :)

meriva

I believe it’s just 61/100

5 0

3 years ago