Solve by using the quadratic formula.3d + 1 + 
d2 = 0
A. -3 ± 
B. 3 ± 
C. -3 ± 
D. 3 ± 
Answer: C
Mathematics
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Determine if the series converges or diverges. If the series converges, find its sum.
A. converges; 
B. converges; ?
C. converges; - 
D. diverges
Mathematics
Evaluate the expression.-(-5)4
A. -625 B. 625
Mathematics
Find a value of a so that f is continuous at c, or indicate this is impossible.f(x) = 
A. 25 B. Impossible C. -5 D. 5
Mathematics
Determine whether the following is a proportion.
= 
A. Yes B. No
Mathematics