Evaluate the expression using logarithms. Round to the nearest tenth.
A. 5512.7
B. 1.0
C. 10.6
D. 32.2
Answer: C
Mathematics
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Use a calculator to evaluate the expression. If necessary, round answers to the nearest thousandth.
7
A. 0.003 B. 0.006 C. 0.001 D. 376.563
Mathematics
Ohm's Law for the current I in a circuit with voltage E, resistance R, capacitance reactance XC, and inductive reactance XLis 
Use this law to solve the problem.Find R if 
and 
A.
1 +  i |
B.
 + i |
C.
| 1 + i |
D.
+ 
i
Mathematics
Identify the base and the exponent for the exponential expression.(-2x)4
A. Base: x, exponent: 4 B. Base: 4, exponent: -2x C. Base: 2x, exponent: 4 D. Base: -2x, exponent: 4
Mathematics
Graph the system of inequalities.y < x + 13x + 5y > -5
A. 
B. 
C. 
D. 
Mathematics