Answer:
Step-by-step explanation:
hello : here is an solution
Answer:
1. = 55
2. = 115
3. = 90
4-9. sorry i dont know
Second page:
1. right
2. acute
3. acute
4. acute
5. right
6. acute
7. obtuse
8. acute
9-12. acute
Step-by-step explanation:
i dont know how to explain, and again sorry for questions 4-9
The remainder of f(x) = 7
Step-by-step explanation:
f(x) =
Here 2x - 1 is a factor.
We will apply Factor theorem ( states that if (x-a) is a factor of f(x) then f(a) is the remainder)
Putting x = 1/2 in f(x) we will get the remainder.
f(1/2) = 2(1/2)^3 -5(1/2)^2 +8(1/2) +4
=7
Answer:
False
Step-by-step explanation:
(6+4)^2=100
or
6^2=36
4^2=16
6^2+4^2=36+16=52
so it is false
Answer: 17.46900
Step-by-step explanation: