Answer:
82
Step-by-step explanation:
Evaluate 4 x^2 - 14 x + 4 where x = -3:
4 x^2 - 14 x + 4 = 4×(-3)^2 - -3×14 + 4
(-3)^2 = 9:
4×9 - 14 (-3) + 4
4×9 = 36:
36 - 14 (-3) + 4
-14 (-3) = 42:
36 + 42 + 4
| 1 |
| 4 | 2
| 3 | 6
+ | | 4
| 8 | 2:
Answer: 82
Answer:
1/2 or 0.5
Step-by-step explanation:
Multiply 1/4 by 2/1
2/4
Simplify
1/2
Hope this helped :)
Answer: 5/6
Step-by-step explanation:
Answer:
square units
Step-by-step explanation:
The simple formula we need here is:
Where
d is length of diagonal
s is length of side of square
Let's find side length of square from information given:
Now,
we know area of square is
We know s, and now we find area
Area =
The first answer choice is right, 1/2x^2 sq. units.