Answer:
b. 12.5
Step-by-step explanation:
I did the other question too so yee lmk again if this is right or not :)
Answer:
x = ± 
Step-by-step explanation:
To find the zeros equate the polynomial to zero, that is
x² - 7 = 0 ( add 7 to both sides )
x² = 7 ( take the square root of both sides )
x = ±
Thus the exact solutions are
x = -
, x = 
Answer: Joe's book has 1248 Pages.
Step-by-step explanation:
468 * 2 2/3
Multiply 2 and 3 to get 6.
468×( 6+2/3)
Add 6 and 2 to get 8.
468x(8/3)
Express 468×(8/3) as a single fraction
468x8/3
Multiply 468 and 8 to get 3744.
3722/3
Divide 3744 by 3 to get 1248.
1248
So Joe's Book has 1248 pages
False, they would be called Complementary
The best I can do is determine the roots:
3.5 plus 3.5707 i and
3.5 minus 3.5707 i