Answer:
we plot first the data and find the equation. The equation is c(x) = 7x2 - 3x + 5. when x is equal to 5, then c(x) is equal to $165
Step-by-step explanation:
Answer:
4+3i
Step-by-step explanation:
the 
needs to be simplified
first, I broke it down to
and 
simplifies to i ;and can be broken down to 
and
can be simplified further to 3
Now all you have to do is put it together
4(which you didnt have to do anything to)+ 3i( 3 from the sqrt of 9 and i from the sqrt of -1) sqrt 3( which cant be simplified further)
C.7/20
Hope i helped
let me know if i did not
The answer is 18...
(3 / 8 ) * 48 = 18
Answer:
-54
Step-by-step explanation:
25x2+kx+4=0
50+kx+4=0
54+kx=0
54+-54=0
0=0
