Simplify using the zero-power rule.2x0 + 5y0
A. 0
B. -3
C. 2x + 5y
D. 7
Answer: D
You might also like to view...
Use a double-angle identity to find the exact value of the expression.2 cos2 22.5° - 1
A. 
B. 
C. 
D. 
Provide an appropriate response.If z = 2x2y + 3xy + y2 where x = r2 + 2rs and y = 2r - 4s, then by means of the chain rule, (a) find 
; 
What will be an ideal response?
Find the vertex, focus, directrix, and focal width of the parabola.(x - 8)2 = 16(y - 6)
A. Vertex: (6, 8); Focus: (22, 8); Directrix: x = -8; Focal width: 16 B. Vertex: (-8, -6); Focus: (-8, 10); Directrix: y = -22; Focal width: 16 C. Vertex: (6, 8); Focus: (10, 8); Directrix: x = 4; Focal width: 4 D. Vertex: (8, 6); Focus: (8, 10); Directrix: y = 2; Focal width: 16
Find the slope of the line through P(5,-5) and Q(-8,34).
(a) m = -5 (b) m = -4 (c) m = -1 (d) m = -2 (e) m = -3