C) 50 randomly selected people leaving the movie teather
Answer:
P = 499.2 Watt
Step-by-step explanation:
The solution to the given equation is x = ±7. The correct option is d. x = ±7
<h3>Solving quadratic equations </h3>
From the question, we are to determine the solution to the given equation
The given equation is
x²-49 = 0
NOTE: I assumed the variable is x
Solving the equation
x²-49 = 0
Writing in the form ax²= c
x² = 49
∴ x = ±√49
x = ±7
Hence, the solution to the given equation is x = ±7
Learn more on Solving quadratic equations here: brainly.com/question/24334139
#SPJ1
Answer:
Five x squared plus two
Step-by-step explanation:
An exponent of two is always pronounced as "squared"
2
Because -
2 x 12=12
2 x 13 = 36
2 x 42 = 84
