Simplify the expression. If the expression contains any variables, assume that they represent positive real numbers. Write your answer with only positive exponents.
A. 9
B. 
C. 913
D. 
Answer: C
Mathematics
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Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.estimate exact
A. Estimate: 15; exact: 15.2423 B. Estimate: 15; exact: 15.2523 C. Estimate: 16; exact: 16.2423 D. Estimate: 17; exact: 16.2523
Mathematics
Graph the function.
A. 
B. 
C. 
D. 
Mathematics
Use Newton's method to find the given root to the nearest thousandth.
A. 5.158 B. 5.151 C. 5.153 D. 5.155
Mathematics
Solve the system. If the system's equations are dependent or if there is no solution, state this.2x + 4y + 10z = 3x + 2y + 5z = -19x + y + z = -3
A. (5, -2, -3) B. (-3, 5, -2) C. No solution D. (-3, -2, 5)
Mathematics