Answer:
6 divided by some number y
Step-by-step explanation:
Let y be some unknown number
Given an expression 6/y
The slash sign (/) there means division. Hence the statement can be described as 6 divided by some number y
Well if you know any of the factors you would start by dividing.
Answer:
The Time taken for the light to reach the earth from
Proxima Centuri is seconds
Step-by-step explanation:
The distance of Proxima Centauri from earth in meters is;
distance(d)=
The speed of light in meters is;
speed (s)=
Recall formula to find time taken given distance and speed;
Time(T)=
time taken=
time taken=
Time taken(T)=seconds
Answer:
Step-by-step explanation:
A.
R(x)=px=x(-45 x+1800)=-45 x²+1800 x
B.
C(x)=7000+100 x
C.
P(x)=R(x)-C(x)=-45 x²+1800 x-(7000+100 x)
or P(x)=-45x²+1800 x-100 x-7000
or P(x)=-45 x²+1700 x-7000
Answer:
B
Step-by-step explanation: