Simplify.i11
A. i
B. -1
C. -i
D. 1
Answer: C
You might also like to view...
Use the range rule of thumb to approximate the standard deviation.A distribution of data has a maximum value of 81, a median value of 49, and a minimum of 17. Round results to the nearest tenth.
A. 12.8 B. 16.0 C. 8.5 D. 32.0
Expand and simplify the given expression by use of Pascal's triangle.(3x2 - 1)3
A. 27x6 - 27x4 + 9x2 - 1 B. 27x3 - 27x2 + 9x - 1 C. 81x8 + 27x6 - 27x4 + 9x2 - 1 D. (9x4 - 6x2 + 1)3
Solve the problem.Along with incomes, people's charitable contributions have steadily increased over the past few years. The table below shows the average deduction for charitable contributions reported on individual income tax returns for the period 1993 to 1998. Find the average annual increase between 1995 and 1997.
A. $560 per year B. $280 per year C. $345 per year D. $305 per year
State the domain of the rational function. h(x) = 
A. (-?, -10) ? (-10, 10) ? (10, ?) B. (-?, -8) ? (-8, 2) ? (2, ?) C. (-?, ?) D. (-?, 2) ? (2, ?)