Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 1
B. 
C. 
D. 
Answer: A
Mathematics
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Find the required limit or indicate that it does not exist.
[9ti - t2j]
A. -2i - 49j B. 63i - 49j C. 16i - 49j D. 63i - 7j
Mathematics
Provide an appropriate response.Perform the indicated operation, leaving the answer in lowest terms: 
+ 
=
A. 
B. 
C. 
D. 
Mathematics
Solve for the missing values. Round money to the nearest cent, rate to the nearest tenth of a percent, and time to the nearest day.Principal: 
Interest: $870Rate: 
Time: 329 daysMaturity value: $11,126
A. $10,256; 9.1% B. $10,456; 9.5% C. $10,256; 9.3% D. $10,256; 9.7%
Mathematics
Identify the intervals where the function is changing as requested.Constant
A. (1, 2) B. (-2, -1) C. (2, ?) D. (-1, 1)
Mathematics