Use a calculator to find the value of the function in degrees. Round to the nearest hundredth when necessary.cos-1 (-0.1573)
A. 9.05°
B. 99.05°
C. -9.05°
D. 8.94°
Answer: B
Mathematics
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Provide an appropriate response.In solving a system of three equations in three variables, it is impossible to eliminate two variables. Thus, the the final step yields the following equation:z = x + 5.How many solutions does this system have? Explain geometrically.
What will be an ideal response?
Mathematics
Solve the inequality. Graph the solution set, and state the solution set in interval notation.|x - 3| + 5 ? 13
A. [11, ?)
B. [-5, 11]
C. (-?, -5] ? [11, ?)
D. (-5, 11)
Mathematics
Provide an appropriate response.Find the limiting matrix 
corresponding to the transition matrix P = 
.Round to the nearest thousandths.
A. 
B. 
C. 
D. [0.429 0.571]
Mathematics
Evaluate the expression.
- 7
A. 151 B. 137 C. 5 D. 19
Mathematics