Answer:
$75000
Step-by-step explanation:
Given data
Let her yearly earnings be x
so
40% of x= $30000
40/100*x=30000
0.4x=30000
x=30000/0.4
=$75000
Hence the total amount made per years is
$75000
Answer:
<u>1 step:</u> Raise both sides of the equation to the power of 2.
<u>2 step:</u> Simplify to obtain the final radical term on one side of the equation.
<u>3 step:</u> Raise both sides of the equation to the power of 2 again.
<u>4 step: </u>Simplify to get a quadratic equation.
<u>5 step:</u> Use the quadratic formula to find the values of x.
<u>6 step:</u> Apply the Zero Product Rule.
Step-by-step explanation:
Given the equation
<u>1 step:</u> Raise both sides of the equation to the power of 2.
<u>2 step:</u> Simplify to obtain the final radical term on one side of the equation.
<u>3 step:</u> Raise both sides of the equation to the power of 2 again.
<u>4 step: </u>Simplify to get a quadratic equation.
<u>5 step:</u> Use the quadratic formula to find the values of x.
Then the equation is
<u>6 step:</u> Apply the Zero Product Rule.
Answer:
a. square root of 5
b. square root of 13
c. 9
d. 13
Step-by-step explanation:
Answer:
See picture
Step-by-step explanation:
The rule is ...
The index of the surd becomes the denominator of the exponents inside.