Answerbag: Anonymous's answers

Answer to What kind of jobs and how are polynomial functions used in the workplace?

Mon, 05 Jan 2009 02:03:24 -0800

What kind of jobs and how are polynomial functions used in the workplace?

god knows just ask him =)

Answer to Katir tries out for both basketball and baseball team . the probabilty she makes the basketball team is 85% ans the probabilty she makes both is 40%. whats the probabilty she wont make either team?

Mon, 05 Jan 2009 02:02:22 -0800

Katir tries out for both basketball and baseball team . the probabilty she makes the basketball team is 85% ans the probabilty she makes both is 40%. whats the probabilty she wont make either team?

p(basket)=.85 p(both)= p(basket)*p(base)=.4 p(base)= .4/.85 p(wont make either)=1-(p(base)+p(basket)-p(both) =1-(.47+.85-.4) =.08 So there is an 8% chance she wont make any team

Answer to HELP PLEASE The area of a parallelogram is 128cm^2. The height is one half the base. Find the perimeter of the parallelogram A) 128cm B) 48cm C) not enough info answer A B or C and tell me how you did it i think it is C?

Mon, 05 Jan 2009 01:55:19 -0800

HELP PLEASE The area of a parallelogram is 128cm^2. The height is one half the base. Find the perimeter of the parallelogram A) 128cm B) 48cm C) not enough info answer A B or C and tell me how you did it i think it is C?

THE ANSWER IS DEFINITELY C the area of a parallelogram is= b*h so let the height = x let base = 2x so area= 2x^2=128 therefore x^2 = 64 x=8 perimeter>2b+2h therefore it is greater than 48 if perimeter is 48, shape is a rectangle so not B for perimeter to be 128 cm, the side...