Find the absolute value of the complex number.z = -11 + 9i
A. 2
B. 
C. i
D. 2i
Answer: B
Mathematics
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Mathematics
Write the words for the dollar amount as you would on a check.$549.87
A. Five hundred forty-nine dollars and 
B. Five hundred and forty-nine and 
dollars
C. Five hundred forty-nine and 
dollars
D. Five hundred forty-nine dollars and 
cents
Mathematics
Evaluate without using a calculator by using ratios in a reference triangle.tan (- 
)
A. 
B. - 
C. - 
D. 
Mathematics
Write the first five terms of the arithmetic sequence. ? a1 = 4, a12 = 48 ?
A. -4, -12, -20, -22, -24 B. -4, -8, -12, -16, -20 C. 20, 16, 12, 8, 4 D. -4, -12, -20, -8, -16 E. 4, 8, 12, 16, 20
Mathematics