Simplify.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate the expression  figure 1.png)
and write the result in the form a + bi.
(a) -1 (b) 1 (c) i (d) - i (e) none of these
Mathematics
Find the inverse using composition.f(x) = x4 + 4, x ? 0
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. Not invertible
Mathematics
Solve the equation by first clearing decimals. 1.3x + 2.2 = 0.5x + 1.48
A. -0.89 B. 1.111 C. -0.891 D. -0.9
Mathematics
Solve the problem.The product of two consecutive integers is 29 more than their sum. Find the integers.
A. 6, 7 B. 5, 6 or -5, -4 C. -5, -4 D. 6, 7 or -5, -4
Mathematics