Use the data set {d1, d2, d3, ..., d256} consisting of 256 numbers to answer the following question(s).After sorting the data set (in increasing order from left to right), the 11th percentile is
A. the average of the numbers in the 28th and 29th positions.
B. the number in the 11th position.
C. the number in the 29th position.
D. the number in the 28th position.
E. none of these
Answer: C
Mathematics
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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, a2 = 5, an+2 = an+1 + an
A. 1, 5, 6, 11, 17 B. 1, 1, 2, 3, 5 C. 1, 5, 6, 7, 8 D. 1, 5, 6, 12, 18
Mathematics
Simplify the root. 
A. x
B. |x|
C. 
D. -x
Mathematics
Solve the equation.
(r + 6) = 
(r + 8)
A. 2 B. -2 C. -1 D. 1
Mathematics
Add or subtract as indicated. Write the answer in lowest terms.
- 
+ 4
A. 
B. 
C. 
D. 
Mathematics