Answer: your answer should be 10.5130
Step-by-step explanation:
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
Answer:
D
Step-by-step explanation:
2^3 equals 8, and 3^4 equals 81. 81 times 8 equals 648.
the first answer is 93000000 and the second answer is 240000
It would take 630 seconds to boil the water.