Find a? b.a = 4i + 4j, b = -1.5i - 0.5j
A. 
B. 4
C. 
D. -8
Answer: D
Mathematics
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Solve.
+ 
= 
A. 5 B. 0 C. No solution D. -6
Mathematics
Solve the problem.If u = 3i - 2j and v = -8i + 7j, find u - v.
A. 9i + 5j B. 11i - 9j C. 10i + 5j D. -5i + 5j
Mathematics
Write the equation in standard form of the line satisfying the given conditions.Through (3, -8); undefined slope
A. y = -8 B. y = 3 C. x = -8 D. x = 3
Mathematics
Find the missing number, if possible. There may be more than one number that works, so find as many as possible. If no number works, write "No number possible."10 ? 
+ 2 = 102
A. -10, 10 B. -94, 94 C. 90 D. 10
Mathematics