Decide whether the statement is true or false.For some real number x, x2 + 5x - 6 = 0 and |x - 5| > 3.
A. True
B. False
Answer: A
Mathematics
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Give a geometric description of the set of points whose coordinates satisfy the given conditions.x2 + y2 ? 9, z = 5
A. All points on or outside of the circle x2 + y2 = 9 and in the plane z = 5 B. All points within the parabola x2 + y2 = 9 in the plane z = 5 C. All points on or within the circle x2 + y2 = 9 and in the plane z = 5 D. All points on the cylinder with radius 3 along the z-axis
Mathematics
Multiply. Write the answer in simplest form.2
? 4
? 5
A. 40
B. 40
C. 
D. 11
Mathematics
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, 1)} C. {(2, 14)} D. {(1, 3)}
Mathematics
Solve the equation.
+ 
= 4
A. {-2}
B. {2, -2}
C. {
, -2}
D. {0}
Mathematics