Hey !
The value of H is 16
=> H/49 = (4/7)^2 ( taking square to rhs)
=> H/49 = 16/49
Cancelling 49 on both sides ,
H= 16
Hope this helps :)
Terms with the same variable and the same exponent are called like terms
Answer:
-3 + 4sqrt(2)
-3 - 4sqrt(2)
Step-by-step explanation:
(x – 4)(x + 10) = -17
FOIL on the left hand side (First outer inner last)
x^2 +10x-4x-40 = -17
x^2 +6x-40 =-17
Add 17 to each side
x^2 +6x-40+17 =-17+17
x^2 +6x -23 = 0
Using the quadratic formula
-b + - sqrt(b^2 -4ac)
-------------------------------
2a
where ax^2 +bx+c=0
-6 + - sqrt(6^2 -4*1*-23)
-------------------------------
2*1
-6 + - sqrt(36 +92)
-------------------------------
2
-6 + - sqrt(128)
-------------------------------
2
-6 + - 8sqrt(2)
-------------------------------
2
Divide top and bottom by 2
-3 + - 4sqrt(2)
$9.00 would be your answer
Tip: If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up and if the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down.
Answer: https://2.files.edl.io/9UbzWQcijucYTKLIRadIjHXMUY3o90eqfVdgsEolGBIrtCHP.doc
Step-by-step explanation: