Perform the indicated operation and, if possible, simplify.
- 
A. 
B. - 
C. - 
D. - 
Answer: A
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Which of the following is in scientific notation form?? ?
A. ?8.4 × 104 B. ?0.84× 10–6 C. .?5458 D. ?0.08 × 10 E. ?43 × 104
Use the graph to find a) the mode, b) the median, and c) the mean of the data, then, d) compare the measures of central tendency and describe any similarities or differences.
A. a) mode: 4 b) median: 4 c) mean: 4 d) The three measures of central tendency are the same. B. a) mode: 7 b) median: 7 c) mean: 7 d) The three measures of central tendency are the same. C. a) mode: 4 b) median: 7 c) mean: 7 d) The mode is less than the median or the mean. D. a) mode: 7 b) median: 4 c) mean: 4 d) The mode is greater than the median or the mean.
Solve.How many 4-letter codes can be formed with the letters 
with repetition?
A. 240 B. 4096 C. 56 D. 336
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: 3, multiplicity 2; -3, multiplicity 2; degree 4
A. f(x) = x4 - 18x2 + 81 B. f(x) = x4 + 6x3 - 18x2 + 27x - 81 C. f(x) = x4 - 6x3 + 18x2 - 27x + 81 D. f(x) = x4 + 18x2 + 81