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2 years ago

8

Given the number of hours spent amusing ourselves to death with screen time, how many Titanics could we have built in one year i

f all those hours had been spent building Titanics

1 answer:

ExtremeBDS [4]2 years ago

5 0

Answer:

12

Step-by-step explanation:

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Please help me....I really need help!!

scoundrel [369]

$\dfrac{c^2-4}{6c^4+15c^3}\div\dfrac{c^2+4c+4}{12c^3+30c^2}=\dfrac{c^2-2^2}{3c^3(2c+5)}\div\dfrac{c^2+2(c)(2)+2^2}{6c^2(2c+5)}\\\\_{\text{use}\ a^2-b^2=(a-b)(a+b)\ \text{and}\ (a+b)^2=a^2+2ab+b^2}\\\\=\dfrac{(c-2)(c+2)}{3c^3(2c+5)}\cdot\dfrac{6c^2(2c+5)}{(c+2)^2}=\dfrac{(c-2)}{c}\cdot\dfrac{2}{(c+2)}=\boxed{\dfrac{2(c-2)}{c(c+2)}}$

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3 years ago

Determine the domain and range of each function<br><br> f(x)=-|x|-2

Alinara [238K]

Find the domain by finding where the function is defined. The range is the set of values that correspond with the domain.

Domain: (- infinity, infinity)
Range: (- infinity, -2)

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2 years ago

Question 9 of 10

Aleks04 [339]

Answer:

A is the answer

// x = -2(y + 3)2-1

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1 year ago

11111nata11111 [884]

Answer:

clro sia

Step-by-step explanation:

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3 years ago

Solve for t: 3t + 4 = -4

Vinvika [58]

Here youuuu gooo hope this helpsss

6 0

3 years ago

Read 2 more answers