Answer:
X=4,4
Step-by-step explanation:
2 x^2 – 16 x + 32 = 0
2(x^2-8x+16)=0
X^2-(4+4)X+16=0
x^2-4x-4x+16=0
x(x-4)-4(x-4)=0
(x-4)(x-4)=0
X=4,4
So the solution is X=4,4
Answer:
you have to put the answer in to a improper fraction and then square what the numbers that are in each 729/25 is your answer
The number of possible selections is
C(58, 5) = 58!/(5!*53!) = 4,582,116
Answer:
1. Attached
2. 25 mph
Step-by-step explanation:
1. Tim travels first 15 minutes
hour at average speed of 40 mph and passed

2. Time stops for 25 minutes (distance traveled = 0 miles).
3. He then completes the journey at an average speed of 45 mph. The total journey time is 1 hour, then he was travelling at 45 mph for

and covered

The distance-time graph for his journey is attached.
Find the average speed for the whole journey:
