Solve the problem.A computer is purchased for $4400. Its value each year is about 78% of the value the preceding year. Its value, in dollars, after t years is given by the exponential function V(t) = 4400(0.78)t. Find the value of the computer after 6 years.
A. $772.89
B. $990.88
C. $602.85
D. $20,592.00
Answer: B
Mathematics
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A. ?
B. ?
C. ?
D. 
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. -18 B. 18 C. 2x D. x2
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Write a numerical expression for the phrase and simplify it.The product of -8 and 1, subtracted from -9
A. [-9 - (-8)](1); -1 B. (-9)(-8)(1); 72 C. -9 - (-8)(1); -1 D. -9 + (-8)(1); -17
Mathematics
Simplify the root.- 
A. 
B. x5
C. -x5
D. - 
Mathematics