Quadratic formula: x equals negative b plus or minus the square root of b squared minus 4 ac all over 2a
a=2 b=5 c=1
x=(-5+/5^2-4(2)(1))/2(2)
-5+/25-8/4
-5+/17/4
(-5+4.12)/4
-0.877/4
-0.219
x=(-5-/5^2-4(2)(1))/2(2)
-5-/25-8/4
-5-/17/4
(-5-4.12)/4
-9.12/4
-2.28
x=-0.219 or x=-2.28
Answer:
$42.95
Step-by-step explanation:
128.85 divided by 3 is 42.95.
each video game costed $42.95
hope this helps
Answer:
.9
Step-by-step explanation:
12/10.80
=
.9
Answer:
63/40, also known as 1 23/40.
Step-by-step explanation:
Uses = Subtract.
1. Find the LCD (Least Common Denominator) of 11/5 and 5/8. Can also be LCM (Least Common Multiple) of 5 and 8.
LCD = 40.
2. Make the denominators the same as the LCD.
3. Simplify.
4. Simplify.
Mixed Number =
Answer:
that would be 3/4
Step-by-step explanation: