Steve is replacing the carpet in his square shaped living room. Which formula should Steve use to calculate the amount of carpet
padding he should buy? (Options in picture)
1 answer:
He would need to find the area of the room (area of the rectangle) by multiplying the length of the room by the width of the room.
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Cos Ф - cos Ф.sin² Ф
sin² Ф = 1 - cos² Ф
cos Ф - cos Ф( 1-cos² Ф) = cos Ф - cos Ф - cos³ Ф = cos³ Ф
cos Ф - cos Ф.sin² Ф = cos³ Ф
Answer:
here..
Step-by-step explanation:
1\4
Answer:
A. 3x^2 + 4 = 52
3x^2 = 52 - 4
3x^2 = 48
x^2 = 48/3
x^2 = 16
x =
x = 4
B. x^2 - 121 = 0
x^2 = 121
x =
x = 11
C. (b + 4 )2 = 49
2b + 8 = 49
2b = 49 - 8
2b = 41
b = 41/2
I can help, but what are you exactly trying to do here?
Linear: y = 4/-7 x + 4
Standard: (4/7)x + y = 4