Solve the inequality. Graph your solution on a number line, and write your solution in interval notation.3
< 9
A. 
B. 
? 
C. 
D. 
? 
Answer: A
Mathematics
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Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. no solution; ? B. {(3, 4)} C. {(-3, 4)} D. {(3, -4)}
Mathematics
Find the vertex.f(x) = (x + 5)2 - 9
A. (5, 9) B. (5, -9) C. (-5, -9) D. (-5, 9)
Mathematics
Using Green's Theorem, calculate the area of the indicated region.The circle r(t) = (5 cos t)i + (5 sin t)j, 0 ? t ? 2 ?
A. 10? B. 2? C. 5? D. 25?
Mathematics
Multiply.-1.659 × 100
A. -101.659 B. -1659 C. -1.65900 D. -165.9
Mathematics