Find the cardinal number of the set.Given:n(U) = 60 n(A) = 30 n(B) = 16 n(A ? B) = 6Find n(A ? B)'.
A. 46
B. 20
C. 40
D. 14
Answer: B
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Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = 
i - 
j
What will be an ideal response?
Provide an appropriate response.True or false? The statement sin-1(sin x) = x for all real numbers in the interval - 
< x < 
.
A. True B. False
Name the five Platonic Solids. For each, give the name of the shape of the face and list the number of faces.
a. Solid:_______________ Shape of faces:_______________ Number of faces:_______________ b. Solid:_______________ Shape of faces:_______________ Number of faces:_______________ c. Solid:_______________ Shape of faces:_______________ Number of faces:_______________ d. Solid:_______________ Shape of faces:_______________ Number of faces:_______________ e. Solid:_______________ Shape of faces:_______________ Number of faces:_______________
Multiply or divide as indicated.
? 
A. 
B. 
C. 
D. 