OH MAN. *PANT* SOMEBODY HELP ME!! *PANT* THERE IS THIS CEREAL KILLER ON THE LOOSE! AND HE IS CHASING ME!...ME!
1 answer:
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He walked 5 miles.
Solutions (via elimination or substitution) are:
x is the number of hours he spent walking, and 5x is the number of miles he walked.
. He walked for 5 miles.
y is the number of hours he spent on the bus, and 60y is the number of miles he rode on the bus.
. He rode the bus for 30 miles.
Solutions (via elimination or substitution) are:
x is the number of hours he spent walking, and 5x is the number of miles he walked.
y is the number of hours he spent on the bus, and 60y is the number of miles he rode on the bus.
Answer:
The correct option is (A) No real solution.
Step-by-step explanation:
The expression provided is a quadratic equation.
The roots of a quadratic equation are:
Here,
a = 8
b = -10
c = 15
The conditions to determine real and complex roots are:
- If
then the quadratic equation has two complex roots.
- If
then the quadratic equation has two real roots.
Compute the value of as follows:
The equation has two complex roots.
Thus, the correct option is (A).