Solve the equation.2x + 3x = 35
A. {30}
B. {7}
C. 
D. 
Answer: B
Mathematics
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Match the vector equation with the correct graph.
r(t) = -3ti + 2tj + 2tk; 0 ? t ? 1
A. Figure 3 B. Figure 5 C. Figure 1 D. Figure 8
Mathematics
Solve the equation for the indicated variable. (Leave ± in your answer, when appropriate.)rm = t2 - mt for t
A. t = 
B. t = 
C. t = 
D. t = 
Mathematics
Match the point in polar coordinates with either A, B, C, or D on the graph.
A. A B. B C. C D. D
Mathematics
Find all numbers that must be excluded from the domain of the rational expression.
A. x ? 36 B. x ? 6 C. x ? -5 D. x ? 6, x ? -6
Mathematics