Write the expression in the standard form a + bi.
A. - 
- 
i
B. 
+ 
i
C. - 
+ 
i
D. 
- 
i
Answer: D
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, an+1 = an4
A. 1, 4, 16, 64, 256, 1,024 B. 1, 1, 1, 1, 1 C. 1, 4, 16, 64, 256 D. 1, 5, 9, 13, 17
Mathematics
Provide an appropriate response.When multiplying decimals, it is important to keep track of the number of 
in the numbers being multiplied:
A. products B. fractions C. all of these D. decimal places
Mathematics
Find the remaining sides of a 30-60-90 triangle from the given information.The length of the shortest side is 8.
A. 4; 8
B. 4; 16
C. 16; 8
D. 16; 16
Mathematics
Solve the inequality and graph the solution set.| x | > 3
A. (-3, ?)
B. (-3, 3)
C. (3, ?)
D. (-?, -3) ? (3, ?)
Mathematics