In a quadratic equation, the discriminant<span> helps tell you the number of real solutions to a quadratic equation. The expression used to </span>find the discriminant<span> is the expression located under the radical in the quadratic formula!</span>
Answer:800
Step-by-step explanation:
and 
Using Z table to get InvNormal(0.9893)=2.30
Your answer is 80 mins, or an hour and 20 mins. You simply turn that fraction to a decimal by diving 3 with 5. This should turn out to be 0.6. Then you multiply the 24 mins with the 2 miles and it turns out to be 48. After this, you divide 48 by 0.6 and you get 80.
Answer:
3) 14
Step-by-step explanation:
in the given equation replace the "g(x)" with the provided "20"
20=2(x-4) solve as usual
divide each side by 2
10=x-4
add 4 to each side
14=x
the value of x is 14
