Multiply.2x(4x2 - 4)
A. 6x3 - 8
B. 8x3 - 8x
C. 8x3 - 4
D. 8x2 - 6x
Answer: B
Mathematics
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Decide whether or not the modulo system forms a group.{0, 1}; multiplication modulo 2
A. Group B. Not a group
Mathematics
Multiply.7i(5 - 3i)
A. 35i + 21i2 B. 35i - 21 C. 35i - 21i2 D. 21 + 35i
Mathematics
Use the square root property to solve the equation.(x - 6)2 = 15
A. 6 ± 
B. 
- 
C. 
+ 6
D. -6 ± 
Mathematics
Solve the problem.Rooms in Dormitory A each have 124 square feet of floor space. These rooms have twice as much floor space as each room in Dormitory B. About how much floor space does a room in Dormitory B have?
A. 62 sq. feet B. 126 sq. feet C. 248 sq. feet D. 122 sq. feet
Mathematics