Simplify.(a-1 + b-1)-1
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that 
for 
otherwise indicate divergence.an = n cos 
A. L = 0, N = 28 B. diverges C. L = 0, N = 37 D. L = 1, N = 28
Mathematics
Solve.In an electrical circuit, let V represent the electromagnetic force in volts at t seconds. Assume 
. Find the smallest positive value of t where 
for 
.
A. 
sec
B. 
sec
C. 
sec
D. 0 sec
Mathematics
Solve the problem.In a two-card hand, what is the probability of holding two kings?
A. 
B. 
C. 
D. 
Mathematics
Find which values of x are solutions.
+ 3 = 6(a) x = 3(b) x = -3(c) x = 0
A. (b) B. (a) and (b) C. (a) and (c) D. (c)
Mathematics