CSISBOARDS

xley · Tue Nov 20, 2007 5:05 pm Math 30a

11.21.07
B. State the system of inequalities in each of the following graphs.

1.)
x+y<=5
x<=2
3x+7y>=21

2.)-x+y>=1
y>=4
2x+3y>=12

3.)
3x+5y>=15
x<=2
x<=4
y<=3

4.)
4x+3y>=12
y<=5
y>=2
7x+6y<=42

5.)
x+y<=6
y<=2
x+2y>=4

miss murder · Sun Dec 02, 2007 9:37 pm

to be submitted tom.. dec 3, 2007
PROBLEM #1
a patient needs at least 60 units of diet supplement A and at least 40 units of diet supplement B, Brand x.
Brand x capsules contain 8 units of A and 4 units of B, and brand y capsules contain 5 units of A and 5 units of B.
find the feasibility region for the number of capsules of each brand the patient should take.

PROBLEM #2
a political scientist is designing an opinion poll.
she does not wish to poll more than 1200 voters.
of these 1200 voters, she wishes to poll, at least 300 must be men and at least 300 must be women.
also, she wishes to poll at least twice as many women as men.
find the feasibility region for her poll design.

miss murder · Tue Dec 04, 2007 12:04 pm

yan na asynment sa math...
1ST & LAST problem lang ang sasagutan...
sa graphing paper lalagay...(from shiney)