X1 + 0.5x2 + 0.33x3 +0.25x4 = 1.1 0.5x1 + 0.33x2 + 0.25x3 + 0.21x4 = 1.2 0.33x1 + 0.25x2 + 0.2x3 + 0.17x4 = 1.3 0.25x1 + 0.2x2 + 0.17x3 + 0.14x4 = 1.4 Select one: a. X1 =-15,x2=40,x3=-45,x4 = -75 b. X1 =-15,x2=40,x3=45,x4 = -75 c. X1 =-15,x2=-40,x3=45,x4 = -75 d. X1 =-15,x2=40,x3=45,x4 = 75

i believe the correct answer is b.

chicken nugget stir fry

step-by-step explanation:

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation: