$given \\ (x + \frac{1}{x} ) = 7 \\ now \\ (x + \frac{1}{x} ) ^{2} \\ (7) ^{2} (given) \\ 49 \\ again \\ {x}^{2} + ( \frac{1}{x} ) ^{2} \\ (x + \frac{1}{x}) ^{2} - 2 \times x \times \frac{1}{x} \\ (7) ^{2} - 2 \\ 49 - 2 \\ 47$

6 0

3 years ago

HELP ME! THIS IS A DESPERATE HOUR! NEEDED WITHIN 15 MINS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Gnesinka [82]

Answer:

The answer is LB= 8 feet

Step-by-step explanation:

4 0

3 years ago

What fraction is equivalent to 80%

Gnesinka [82]

Percent means parts out of 100
80%=80/100=8/10=4/5

8 0

3 years ago

Read 2 more answers

Which of the following are the zeroes of the function y = 3 ( x − a )( x + b )y = 3 ( x - a )( x + b ) in terms of a a and bb ?

Murljashka [212]

I believe the answer is <span> bb</span>

8 0

4 years ago

Read 2 more answers