Easy way is to look at the term with the highest exponent. The exponent determines the number of roots. Some might be double roots. THough not all of then will be real. The imaganry ones come in pairs
Examples:
x^4 - 4 roots
x^7 - 7 roots
x^3 - 3 roots
Answer:
i think you have to mutiply
Step-by-step explanation:
<h3>
Answer:</h3>
95%
<h3>
Step-by-step explanation:</h3>
4 minutes is 4×(60 seconds) = 240 seconds.
The amount of dance time is (240 -12) seconds = 228 seconds.
The percentage of music time spent dancing is ...
... (228 seconds)/(240 seconds) × 100% = 95%
8.16 kg Espero que eso haya ayudado.
Answer:
A.-7
Step-by-step explanation:
If 
and 
To know the value of y we need to clear x in the equation and the result replace it in .
Then, let's clear x in the equation
Substituting the value of x in the equation
