Find the sum of the terms of the infinite geometric sequence.45, 15, 5, . . .
A. 45
B. 
C. - 
D. 65
Answer: B
Mathematics
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Provide an appropriate response.The "Simpson" sum is based upon the area under a ? .
A. triangle B. parabola C. rectangle D. trapezoid
Mathematics
Verify the identity.cos 
= -sin ?
What will be an ideal response?
Mathematics
Simplify the expression.
-1/2
A. 
B. 
C. 
D. Not a real number
Mathematics
Factor the trinomial, or state that the trinomial is prime.x2 - x - 56
A. (x + 1)(x - 56) B. (x + 7)(x - 8) C. (x + 8)(x - 7) D. prime
Mathematics