Select the exclusion that fits best with this problem. y^2+y+1/2y-2y^4= a. x=0 b. x, y,z=0 c. 1+y+y^2, y=0, 1-y=0 d. a, b=0, a^2+ab+b^2=0 e. 2x-1=0, 4x^2+2x+1=0

What is the absolute value of the complex number -4-sqrt2i

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is