rayne

when in the absolute value of x equal to the absolute value of negative x? (always right?) negative sign is inside absolute value bars when is the absolute value of x equal to negative absolute value? (never?) negative sign is outside absolute value bars

2-4. Based on the information provided in Problem 2-3, what is the opportunity cost to this student of allocating enough additional study time on economics to move her grade up from a 90 to a 100?

Consider the following costs that a student incurs by attending a public university for one semester: $3,000 for tuition, $1,000 for room and board, $500 for books and $3,000 in after-tax wages lost that the student could have earned working. What is the...

Consider a change in the table in Problem 2-3. The student’s set of opportunities is now as follows: Economics Biology 100 40 90 60 80 75 70 85 60 93 50 98 40 100 Plot this student’s production possibilities curve. Does the PPC illustrate increasing or de...

i need help with this problem 2x+2y+3z=-1 3x-5y-2z=21 7x+3y+5z=10

many and notable are the adjectives...

in captive...?

yes, but its basis is from another country/culture (in my opinion...)

oh well that makes sense... somethings are old enough where that have become part of the culture and IS america(melting pot) while others are just there in america and can be 'taken out'(salad bowl)...

thank you *sighs in relief*

x = 2,7

EITHER SUBSTITUTION OR ELIMINATION

CAN ANYONE JUST GET ME HEADED IN THE RIGHT DIRECTION ON THIS PROBLEM 2x+2y+3z=-1 3x-5y-2z=21 7x+3y+5z=10