The answer would be B, there are no real solutions to the secretion because the Square root of a negative number is not a real number.
Speed 45m/s
Distance = speed × time
d = 45 × t
d= 45t
So, this is your equation for distance travelled in h time.
The answer is C, hope this helps!
The answer is B. It is a relation and also a function at the same time because it satisfies a specific domain
6.4$
Solution:
Divide 40 and 100(there must always be 100 when solving percentage) then it would be equal to 0.4
after it Multiply it to 16
so we get 6.4.