Find the exact value of y, or state that y is undefined.y = tan-1 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Reduce the fraction to simplest form.
A. r - s
B. Cannot be simplified
C. r + s
D. 
Mathematics
Find the indicated probability.If P(A) = 0.4, P(B) = 0.5, and P(A and B) = 0.3, find P(A or B).
A. P(A or B) = 0.9 B. P(A or B) = 0.5 C. P(A or B) = 0.6 D. P(A or B) = 0.8
Mathematics
Solve.A box is constructed by cutting out square corners of a rectangular piece of cardboard and folding up the sides. If the cutout corners have sides with length x, then the volume of the box is given by the polynomial 4x3 - 76x2 + 352x. 
Find the volume of the box when x = 3 inches.
A. 372 in.3 B. 480 in.3 C. 1848 in.3 D. 160 in.3
Mathematics
Graph the inequality.4x + 6y > 24 
A. 
B. 
C. 
D. 
Mathematics