Step-by-step explanation:
b+/-(√b^2-4ac)/2a
7+/-(√7^2-4(2)(3)/2(2)
=-3 or =-1/2
His score is 50
How to:
First test grade:0
Second test grade:50
Third test grade: 100
Add all three and divide by 3
Answer:
60% is the answer 60/100
Step-by-step explanation:
30:50 is the ratio
60% is the percentage
as 60/100 is = 30:50
if it was 30% then the gallons held by her car would be 100
because it was 50 we just multiply the top to make a percentage equal to 30 x 2 = 60.
As 50 x 2 =100
= 60/100
Answer:
you miss the put the initial quote
Step-by-step explanation: