Without solving, determine the character of the solutions of the equation.x2 + 4x + 5 = 0
A. a repeated real solution
B. two complex solutions that are conjugates of each other
C. two unequal real solutions
Answer: B
Mathematics
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Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = - 
i - 
j
What will be an ideal response?
Mathematics
Add or subtract. Simplify by combining like radical terms, if possible. Assume all variables and radicands represent positive real numbers.11 
- 3 
A. 8 
B. 11 
- 3 
C. 2 
D. -2 
Mathematics
Multiply.(x - 8)2
A. x + 64 B. x2 + 64 C. 64x2 - 16x + 64 D. x2 - 16x + 64
Mathematics
Write the sentence as an equation. Let the variable x represent the number.The sum of twice a number and 11 is 110.
A. 22x = 110x B. 22x = 110 C. 2x + 11 = 110
Mathematics