Solve. If necessary, round the answer to two decimal places.log2 (7x) + log2 (x) = 5
A. 5.00
B. 0.85
C. 1.20
D. 2.14
Answer: D
You might also like to view...
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Simplify the complex fractions.
A. 
B. 
C. 
D. 
Use the laws of exponents to simplify. Do not use negative exponents in your answer.74 ? 72
A. 498 B. 78 C. 76 D. 146
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
During which hour did the temperature increase the most?
A. 9 a.m. to 10 a.m. B. 1 p.m. to 2 p.m. C. 10 a.m. to 11 a.m. D. 12 p.m. to 1 p.m.