Find the absolute value of the complex number.9i
A. 9
B. -9
C. 81
D. 9i
Answer: A
You might also like to view...
Use the basic trigonometric identities and the given information to find the exact values of the remaining trigonometric functions.csc ? = - 
and cot ? = - 
A. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
B. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
D. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.
A. 
B. 
C. 
D. 
Solve the problem.Diesel fuel sells for $.95
per gallon. How much is this in cents?
A. 95.9¢ B. 9.59¢ C. 95.09¢ D. 950.9¢
Solve the compound linear inequality graphically. Write your answer in interval notation. 6 < -2x ? 14 
A. [-7, -3) B. (-7, -3) C. [-7, -3] D. (3, 7]