Answer
50mph
Step-by-step explanation:
rt=d use the rate times time equals distance method.
it gives us the time=4, use an exponent to represent the rate(since that's the information we don't have equals 200km
x times 4 = 200km
4x = 200km
divide by 4 to leave the exponent by itself
x = 50km
Answer:
48 tapes
Step-by-step explanation:
2/3 is given away
1/3 = 24
24 x 3 = 72
2/3 of 72 = 24 x 2
24 x 2 = 48
Answer:
I think it's D cause it says less than 3 and all possible ways, so that's the only one that makes sense to me.
Answer:
9 13/20
Step-by-step explanation:
Any number raised to power zero = 1.
Note that 0 raised to power 0 is not 1, it is undefined.
Therefore:
(-4x)⁰ = 1
For the second part -4x⁰ = :
x⁰ = 1, -4x⁰ = -4*(1) = -4
This is true on the assumption that x is not equal to zero.
I hope this explains it.