Decide whether the relation defines a function.Annual New Telemarketing Companies
A. Not a function
B. Function
Answer: B
Mathematics
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Find the first five terms of the recursively defined sequence.a1 = 4, an+1 = 
A. 4, 
, 
, 
, 
B. 4, 
, 
, 
, 
C. 4, 
, 4, 
, 4
D. 4, 
, 16, 
, 64
Mathematics
Solve the equation.
- 9 = 
+ 4
A. x = 
B. x = 
C. x = 
D. x = - 
Mathematics
Perform the division. Write the answer with positive exponents.
A. 15x9 + 4x2 + 5 + 
+ 
B. 3x3 + 4x2 + 5 + 
+ 
C. 3x3 + 20x8 + 25x6 + 10x4 + 7x3
D. 3x3 + 4x2 + 5
Mathematics
Solve the problem.The energy E (measured in joules) released by an earthquake of magnitude M on the Richter scale 
is given by the equation 
. Suppose an earthquake registers 8.1 on the Richter scale. Let I0 = 1. What is the intensity of the earthquake?
A. I = 1016.55 B. I = 16.5510 C. I = 108.1 D. I = 8.110
Mathematics