Multiply. Assume that all variables represent nonnegative real numbers.(
- 2)(
- 4)
A. 
- 6
+ 8
B. 
+ 8
C. -5
+ 8
D. 
- 4
- 2
+ 8
Answer: D
Mathematics
You might also like to view...
Express the number in scientific notation.0.0000004
A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9
Mathematics
Write each equation in standard form and identify a, b, and c. 
x2 = 
x + 7
A. a = 
, b = - 
, c = -7
B. a = 
, b = 
, c = -7
C. a = 
, b = - 
, c = 7
D. a = 
, b = 
, c = 7
Mathematics
Translate using numbers and symbols.a number plus seven
A. 7x B. x × 7 C. x + 7 D. x - 7
Mathematics
Sketch by hand the graph of the function. Give the coordinates for the vertex.y = x2 - 2x + 5
A. vertex: (1, -4)
B. vertex: (-1, 4)
C. vertex: (-1, -4)
D. vertex: (1, 4)
Mathematics