Simplify the expression. Assume that all variables represent nonnegative real numbers.
+ 2
- 5
A. -3
B. -25
C. -3
D. -25
Answer: B
Mathematics
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Use the rational zero test to find all the rational zeros of f(x).f(x) = 11x4 + 13x3 - 42x2 - 52x - 8
A. Zeros: -1, -2/11, 2, -2 B. Zeros: 1, 2/11, 2, -2 C. Zeros: 1, -2/11, 2, -2 D. Zeros: -1, 2/11, 2, -2
Mathematics
Graph the line, finding intercepts to determine two points on the line.6x - 3y = 1.8
A. x: (-0.6, 0); y: (0, 0.3)
B. x: (3, 0); y: (0, 0.6)
C. (0.6, 0), (0, 0.3)
D. x: (0.3, 0); y: (0, -0.6)
Mathematics
Find 
.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Graph the function in the ts-plane (t-axis horizontal, s-axis vertical). State the period and symmetry of the function.s = -csc 
A. Period 8, symmetric about the s-axis
B. Period 8, symmetric about the origin
C. Period 8, symmetric about the s-axis
D. Period 8, symmetric about the origin
Mathematics