Thursday
May 23, 2013

# Posts by Kelsey

Total # Posts: 444

Health, Safety, and Nutrition
There are 9 calories in a gram of fat. 9x9=81 calories. 81/115=70.4%. C is the correct answer

math algerba
½(y-2)+2 =3/8(3y-4) Is 4 a solution?

algebra 2
49=x+(x+9)+(x+4) 49=3x+13 36=3x 12+x so one side is 12cm, on is 16cm and one is 21cm

physics
force=G(m1m2/r^2) G=6.673x10^-11

Science
work=force*distance work=800N*100m

Math
draw out the picture of the trapezoid. Since it is a regular trapezoid the bottom angles on both sides are the same. If you draw imaginary lines from the top to the bottom you can form a figure composed of two triangles and 1 square in the middle. You can then use some right t...

Math
a=P(1+(r/n))^nt

Math
semiannual means twice a year. so 2*5=10

Algebra 1
yes

Basic math
median is the middle number. so put the numbers in descending or ascending order and find the middle number. It would be 1,700

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