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denis23 [38]
4 years ago
15

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

Mathematics
1 answer:
Ann [662]4 years ago
8 0
2560 hairs is your answer
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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 &gt; -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
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