Solve the Equation 7x^2= -49 Select all solutions to the equation
A) X= - √7
B) X=7
C) X= - √7i
D) X= -7
E) X= √7
F) X= √7i

50 points~ ! i have to turn this in tomarrow

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches

What is the value of the discrimination for the quadratic equation 0=×2+2+×2