The graph shows the total sales in thousand of dollars from the distribution of x thousand catalogs. Find the average rate of change of sales with respect to the number of catalogs distributed for the change in x.
10 to 50
A. 
B. 2
C. 
D. 1
Answer: A
Mathematics
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Determine whether the given number is approximate or exact.The ammeter showed a reading of 0.18A.
A. Exact B. Approximate
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Solve the equation.(x - 8)(x + 5) = 0
A. -8, 5 B. 8, -8, 5, -5 C. 8, 5 D. 8, -5
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Solve.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Determine the distance, w, between the outside walls.A = 10 m
A. 56 m B. 15 m C. 7.5 m D. 12 m
Mathematics
Multiply.
(x - 7y - 3z)
A. 
x - 
y - 1z
B. 
x - 
y - 
z
C. 
x - 
y + 3z
D. 
x - 7y - 3z
Mathematics