Answer:5/3
Step-by-step explanation:
first u need to change is mixed fraction in to normal fraction
3 1/3-5
3 1/3 means 3*3+1 =10
therefor 10/3-5
u need to find the lcm or the common for the two factor (3 and 1 )
the lcm is 3
so 10-5/3 =5/3
If the planes are parallel to one another then they will never intersect (assuming they are distinct planes as the question states).
Otherwise they will intersect along a single line.
Therefore the answer is NEVER - they can never intersect in a pair of lines.
Answer:
8 seconds
Step-by-step explanation:
Given
h = - 5t² + 40t
When the object hits the ground then h = 0
Substitute h = 0 into the function and solve for t
- 5t² + 40t = 0 ← factor out - 5t from each term
- 5t(t - 8) = 0
Equate each factor to zero and solve for t
- 5t = 0 ⇒ t = 0
t - 8 = 0 ⇒ t = 8
t= 0 denotes the time of launch
t = 8 denotes the time it hits the ground
I want to say either 1/2 or 1/12 but i cant explane sorry