Subtract and write the resulting polynomial in descending order of degree.(9x + 3) - (4x - 8)
A. 5x - 11
B. 13x - 11
C. 13x + 11
D. 5x + 11
Answer: D
Mathematics
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Convert the rectangular equation to polar form.x2 + y2= 144
A. r = 12 cos ? B. r = 12 C. r = 12 sin ? D. r = 144
Mathematics
Solve the absolute value inequality. Write the solution set using interval notation.
- 8 > 16
A. (-?, -28) ? (20, ?) B. (-?, -28) ? (4, ?) C. (-?, -4) ? (28, ?) D. (-28, 20)
Mathematics
Find the inverse of the invertible matrix.
A. 
B. 
C. 
D. 
Mathematics
Sketch the curve.
?
?
A. 
B. 
C. 
D. 
Mathematics