Find the sum of the finite geometric series using a formula.
+ 
+ 
+ 
+ 
A. 
B. 1023
C. 
D. 
Answer: A
Mathematics
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Factor the trinomials that are perfect-square trinomials. If it is not a perfect square, respond "not a perfect square."m2 + 26m + 169
A. (m + 13)2 B. not a perfect square C. (m - 13)2 D. (m + 13)(m - 13)
Mathematics
An ordinary die is rolled. Find the probability of rolling an even number. ?
A. 
B. ?
C. ?
D. ?
Mathematics
Factor out the negative of the greatest common factor.-4x3 + 8x
A. -4x(x2 - 4x) B. -4x(x2 - 2x) C. -4x(x2 - 2) D. -4x2(x - 2)
Mathematics
Find the slope of the line tangent to the curve at the given point.y = 15 sin x; x = 
A. -15
B. 
C. 0
D. 15
Mathematics