For the pair of functions, find the indicated sum, difference, product, or quotient.h(x) = x + 1, g(x) = 
Find (h + g)(23).
A. 29
B. 49
C. 28
D. 33
Answer: A
Mathematics
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Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: upper hemisphere of x2 + y2 + z2 = 16 cut by the plane z = 0Density: ? = 5
A. Iz = 80?
B. Iz = 640?
C. Iz = 160?
D. Iz = 
?
Mathematics
Find d2y/dx2 without eliminating the parameter.x = 5t2, y = 
t3; t ? 0
A. 
B. 
t
C. 
t
D. 
Mathematics
The histogram shows the scores of each participant in a game from a total of 100 participants. 
How many participants scored more than 0?
A. 57 participants B. 100 participants C. 3 participants D. 19 participants
Mathematics
Find the slope and y-intercept of the line.9x - 2y = 5
A. slope = 9; y-intercept = 5
B. slope = 
; y-intercept = 
C. slope = 
; y-intercept = - 
D. slope = 
; y-intercept = 
Mathematics