Answer: B) 7 + or - the square root of 29 all over 2
Which of the following is a solution of x^2 - 7x = -5
A) 7 + or - the square root of 69 all over 2
B) 7 + or - the square root of 29 all over 2
C) -7 + or - the square root of 29 all over 2
D) -7 + or - the square root of 69 all over 2
Step-by-step explanation:
I just did the assignment and the correct answer is B) 7 + or - the square root of 29 all over 2! Hope this helps.
Good Luck!!
Answer:
Present age of the car = 1.5 years and the tires are 0.5 years old.
Step-by-step explanation:
Let the present age of the car be x years and that of the tires be y years.
x = 3y
x = y + 1
3y = y + 1
2y = 1
y = 0.5.
x = 3*0.5 = 1.5.
Lo siento mucho, necesito los puntos porque estoy en una prueba.
Answer:
The coefficient of determination!
Step-by-step explanation:
It shows percentage variation in the target variable (y)y which is explained by all the predictor variables (X) together. It is always between 0 and 1. Hope this helps :)
