Answer: 11.4
Simply multiply 38 by .30 to find the percentage of the number.
Given:

To find:
The simplified rational expression by subtraction.
Solution:
Let us factor
. It can be written as
.
using algebraic identity.

LCM of 
Make the denominators same using LCM.
Multiply and divide the first term by (x + 1) to make the denominator same.

Now, denominators are same, you can subtract the fractions.

Expand
.



Answer:
x=±√−9
No real solutions.
Step-by-step explanation:
Step 1: Add 3x^2 to both sides.
27+3x2=−3x2+3x2
3x2+27=0
Step 2: Subtract 27 from both sides.
3x2+27−27=0−27
3x2=−27
Step 3: Divide both sides by 3.
3x2
/3
=
−27
/3
x2=−9
Step 4: Take square root.
x=±√−9
Answer:
<h2>Step-by-step Explanation:</h2>
<h3>(a) sinA= 7/18 </h3><h3>A= sin ^-1( 7/18 ) = 23 </h3><h3>(b) A=99°</h3><h3>(c) A = 53°</h3><h3>(d) A= 36°</h3>
<h2>HOPE IT HELPS!!!!</h2>