4 years ago

Help...........................plzplzplzplz

Mathematics

1 answer:

Ann [662]4 years ago

8 0

2560 hairs is your answer

You might be interested in

Solve for x cos90=4/x

n200080 [17]

Answer:

<h2>no solution</h2>

Step-by-step explanation:

$\text{We know:}\ \cos90^o=0.\\\\\text{Therefore}\\\\\cos90^o=\dfrac{4}{x}\to\dfrac{4}{x}=0\qquad\bold{FALSE}$

7 0

3 years ago

2x – 3 > -4x + 2<br> What is the solution to the inequality

bagirrra123 [75]

Answer:

$x>\frac{5}{6}$

Step-by-step explanation:

$2x-3>-4x+2$

Add 3 to both sides

$2x-3+3>-4x+2+3$

Simplify

$2x>-4x+5$

Add $4x$ to both sides

$2x+4x>-4x+5+4x$

Simplify

$6x>5$

Divide both sides by 6

$\frac{6x}{6} >\frac{5}{6}$

Simplify

$x>\frac{5}{6}$

4 0

3 years ago

Which ordered pair is not a solution of f(x) = 2x + 9? A. (0,9) B. (7, 23) C.(3, 14) D.(2, 13)

Paladinen [302]

Answer:

The answer is C (3, 14)

6 0

4 years ago

Subtract. (2x + 2) - (3x + 11)<br> A) 5x - 9 <br> B) -x - 9 <br> C) -x - 13 <br> D) 5x - 13

kolezko [41]

<span>(2x + 2) - (3x + 11)
Subtract 3x from 2x while subtracting 11 from 2
Final Answer: B.) -x - 9</span>

3 0

3 years ago

Read 2 more answers

The power P required to do a fixed amount of work varies inversely as the time t. If a power of 15 J/h is required to do a fixed

Ira Lisetskai [31]

Answer:

7.5

Step-by-step explanation:

if 2h =15j/h

then 1h=1/2 *15

=7.5

4 0

3 years ago

Read 2 more answers