Write the expression in the standard form a + bi.
A. -1 - i
B. -1 + i
C. 1 + i
D. -1 + 2i
Answer: B
Mathematics
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Calculate the number of subsets and the number of proper subsets for the set.{1, 3, 5, 7, 9, 11}
A. 62; 63 B. 63; 62 C. 63; 64 D. 64; 63
Mathematics
Solve the initial value problem.
= x4(x5 - 5)2, y(1) = 5
A. y = 
(x5 - 5)3 + 
B. y = 
x15 - 5 + 
C. y = 
(x5 - 5)1 + 
D. y = 
(x5 - 5)3 + 
Mathematics
Provide an appropriate response.Change 
% to a mixed number equivalent.
A. 
B. 
C. 
D. 
Mathematics
Simplify the algebraic expression by removing parentheses and brackets.1 - 3[3 - (7x - 2)]
A. -7x - 14 B. -7x - 2 C. 21x - 2 D. 21x - 14
Mathematics