Find the magnitude of the vector –5i + 2j.
What will be an ideal response?
Mathematics
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Use synthetic division to divide.(x3 + 125) ÷ (x + 5)
A. x2 + 5x + 25 B. x2 + 25 C. x2 + 5x - 25 D. x2 - 5x + 25
Mathematics
Find the quantity if v = 5i - 7j and w = 3i + 2j.
A. 2
+ 
B. 
C. 
+ 
D. 
Mathematics
Express using positive exponents. Then, if possible, simplify. (-7xy)-1
A. 8xy
B. -7xy
C. 7xy
D. 
Mathematics
Write the decimal as a percent.4.00
A. 0.04% B. 0.4% C. 400% D. 40%
Mathematics