SOLVE FOR J. j+11.98≥-7.02 (that is not a subtraction sign its a negative sign!!)
1 answer:
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Answer:
D. 13
Step-by-step explanation:
well since it's a quadratic equation, it can be written in the form of ax²+bx+c=0. So we have a=1, b=b and c= -30. Also the roots are given by the equation-
x= -b± /2a. So all I did was put the number from the choices which would satisfy the sqrt part and that turned out to be 13 since
=
= 17. So b=13.
Answer:
The answer is
Step-by-step explanation:
because it grows from 4 units to 6 units or 1.5 times.