Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 1
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.A calculator requires a keystroke assembly and a logic circuit. Assume that 88% of the keystroke assemblies and 86% of the logic circuits are satisfactory. Find the probability that a finished calculator will be satisfactory.
A. 0.7396 B. 0.7744 C. 0.8700 D. 0.7568
Mathematics
Evaluate the function requested. Write your answer as a fraction in lowest terms.Find sin ?.
A. 
B. 
C. 
D. 
Mathematics
Write a formula for the nth term of the given geometric sequence. Do not use a recursion formula.
, - 
, 
, - 
, ...
A. an = 
- 
(n - 1)
B. an = 
n - 1
C. an = 
n - 1- 
D. an = 
- 
(n - 1)
Mathematics
Solve the system by the Gauss-Jordan method.
?
What will be an ideal response?
Mathematics