Sketch the vectors u and w with angle ? between them and sketch the resultant.
= 20, 
= 50, ? = 80°
A. 
B. 
Answer: B
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Mathematics
Solve the polynomial inequality and graph the solution set on a number line.2x2 + 3x - 9 ? 0
A. (-?, -3] ? 
B. 
C. [-3, ?)
D. 
Mathematics
Graph the circle.x2 + y2 = 81
A. 
B. 
C. 
D. 
Mathematics
Express as a single logarithm.3log6x + 5log6(x - 6)
A. log6x3(x - 6)5 B. log6x(x - 6)15 C. log6x(x - 6) D. 15 log6x(x - 6)
Mathematics