Solve the problem.If v = 9i + 12j, find 
.
A. 225
B. 15
C. 
D. 21
Answer: B
Mathematics
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Determine whether the statement is true or false.If a > b, then a must be a positive number.
A. True B. False
Mathematics
Solve the equation.
a = 0
A. {19} B. {-19} C. {1} D. {0}
Mathematics
Solve.3
= 4
A. no solution B. x = 7 C. x = 8 D. x = -7
Mathematics
Factor the polynomial by removing any common monomial factor.2x3 + 6x
A. 2x(x2 + 4x) B. 2x(x2 + 3x) C. 2x2(x + 3) D. 2x(x2 + 3)
Mathematics