Factor the polynomial completely.(h + k)2 - 25
A. (h - k + 5)(h + k + 5)
B. (h + k + 5)(h - k - 5)
C. (h + k + 5)(h + k - 5)
D. (h + k - 5)2
Answer: C
Mathematics
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Find 
by using logarithmic differentiation.y = x(x + 7)2/3(x - 7)1/3
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.At the beginning of the month, Christopher had a balance of $177 in his checking account. During the next month, he wrote a check for $44, deposited $74, and wrote another check for $125. What was his balance at the end of the month?
A. -$82 B. $66 C. $82 D. -$66
Mathematics
Collect like terms.- 
x + 
y - 
x + 
y
A. - 
x + 
y
B. 
x + 
y
C. - 
x + 
y
D. - 
x + 
y
Mathematics
The transition matrix for a Markov process is given by
Given that the outcome state 1 has occurred, what is the probability that the next outcome of the experiment will be state
2?
a. 0.9
b. 0.1
c. 0.7
d. 0.3
Mathematics