Answer:
Step-by-step explanation:
the total cost for roller skating depends on the number of hours a person skates. which equation represents the relationship btw the cost c and the ...
1 answer
·
20 votes:
To answer this item, we let n be the number of hours that a person spend on th
Answer:
x=-6 is an extraneous solution
Step-by-step explanation:
we have

squared both sides



solve the quadratic equation by graphing
The solution is x=-6 and x=-1
see the attached figure
<u><em>Verify each solution</em></u>
substitute the value of x in the original expression
For x=-6


----> is not true
so
Is an extraneous solution
For x=-1


----> is true
so
Is the solution
15% of 33 =
= 15% * 33
= 0.15 * 33
= 4.950 students in that class are left-handed
For example fill ur bathtub full of water. then lay down in the tub the water leaving the tub is the force acting back.
98.4252<span> inches is the exact so about 98 inches</span>