Use the appropriate addition formula to find the exact value of the expression.sin 
A. 
B. - 
C. 
D. 
Answer: B
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Solve the problem.Let D be the smaller cap cut from a solid ball of radius 8 units by a plane 7 units from the center of the sphere. Set up the triple integral for the volume of D in spherical coordinates.
A. 
B. 
C. 
D. 
Determine the sum or difference in the given clock arithmetic.(1 - 6) - 2 (clock 7)
A. 1 B. 5 C. 7 D. 3
Provide an appropriate response.Write an expression that represents the area of the figure and simplify.
What will be an ideal response?
Solve the problem.Suppose that certain bacteria can double their size and divide every 30 minutes. Write a recursive sequence that describes this growth where each value of n represents a 30-minute interval. Let a1 = 420 represent the initial number of bacteria present.
A. a1 = 420; an = 
an-1 for n > 1.
B. a1 = 420; an = 2 an-1 for n > 1.
C. a1 = 420; an = 2 an+1 for n > 1.
D. an = 2 a1 for all values of n.