Simplify the exponential expression.
0
A. x6y9
B. 0
C. 1
D. -9x6y9
Answer: C
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Calculate the circulation of the field F around the closed curve C.F = y3i + x2j; curve C is the counterclockwise path around the triangle with vertices at
, and
A.
B. 0
C. -
D.
Subtract using columns.Subtract (6x9 - 2x5 + 7x2 - 8) from (3x9 + 5x7 - 8x2 + 13) .
A. -3x9 + 5x7 - 2x5 - 15x2 + 21 B. 3x9 + 5x7 - 2x5 - 15x2 + 21 C. -3x9 + 5x7 + 2x5 - 15x2 + 21 D. 3x9 + 5x7 + 2x5 - 15x2 + 21
The middle term of the trinomial has been rewritten. Now factor by grouping.12x2 - 9x + 8x - 6
A. (3x + 2)(4x - 3) B. (12x - 2)(x + 3) C. (3x - 2)(4x + 3) D. (12x + 2)(x - 3)
Use these sets to find the following. Identify any disjoint sets.Let U = {5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}, M = {5, 7, 9, 11},
and
(N ? R) ? Q
A. {5} B. ?; N and R are disjoint sets. C. {5, 7} D. {7}