Solve the system of linear equations. x + 7y = -33 7x + 7y = -63
A. (5, -5)
B. No solution
C. (-4, -5)
D. (-5, -4)
Answer: D
Mathematics
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Which of the following has angles that cannot be changed??
A. ?A triangle with three given sides. B. ?A rectangle with four given sides. C. ?Two given sides forming a central angle at their endpoints. D. ?A parallelogram with four given sides. E. ?All of the above.
Mathematics
Find the Taylor polynomial of order 3 based at a for the given function.ln x; a = 7
A. 
+ 
+ 
+ 
B. ln 7 - 
+ 
- 
C. ln 7 + 
- 
+ 
D. 
- 
+ 
- 
Mathematics
Graph the inverse of the function plotted, on the same set of axes. Use a dashed curve for the inverse.
A. 
B. 
C. 
D. 
Mathematics
Write the indicated term of the binomial expansion.(8x + 3)3; 3rd term
A. 576x2 B. 216x C. 9 D. 432x
Mathematics