Answer:
d) 1 < x < 5
Step-by-step explanation:
(given)
it does imply two things,
-------(1)
--------(2)
from (1),
-----(3)
from (2)
-------(4)
so from (3) and (4)
(Answer)
Answer:
x= 27/2
Step-by-step explanation:
Any log function/equation could be transformed in an exponential one:
log₂(x) = 4
x= 2⁴ and x = 16
Answer:
15/2
Step-by-step explanation:
y varies directly as x can be written as:
y & x
y = Kx
K = y/x
But from the question, we were told that:
y = 10
X = 20
K = y/x
K = 10/20
K = 1/2
The formula for the expression is:
y = Kx
y = 1/2 x
Now let us solve for y, when:
x = 15
y = 1/2 x
y = 1/2 x 15
y = 15/2
Answer:
4 hours
Step-by-step explanation:
The graph shows the two bikers will be at the same place after 4 hours.