Use common or natural logarithms to solve the exponential equation symbolically.3(1 + 2x) = 243
A. x = 
- 2
B. x = 2 + 
C. x = 
- 2
D. x = 
- 
Answer: D
Mathematics
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Solve by graphing.
A. (14, 10) B. (7, 5) C. (5, 7) D. (10, 14)
Mathematics
A radio station operating on 750 kHz has a carrier frequency of:
a. 750,000 Hz b. 7,500,000 Hz c. 75,000,000 Hz d. 75,000 Hz e. 7,500 Hz
Mathematics
Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) > 0
A. x > 5 B. x ? 5 C. All real numbers D. No solutions
Mathematics
Add or subtract. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics