Solve the equation. Give exact solutions.
e2x + ex = 
A. {ln(
- 2)}
B. {ln(1 - 
)}
C. {ln(
- 1)}
D. {ln 
}
Answer: C
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Round the number to the given place value.In a town in California, the average consumption of soft drinks per day per elementary school student is 15.058 ounces. Round this value to the nearest tenth.
A. 15.1 B. 15 C. 15.06 D. 15.2
Use factoring to solve the equation.3k2 - 11k - 4 = 0
A. 
, - 
B. - 
, 3
C. -3, 4
D. - 
, 4
Identify each number as a proper fraction, an improper fraction, a mixed number, or a complex fraction.
A. Proper fraction B. Mixed number C. Complex fraction D. Improper fraction
Solve the problem.The cost of a tourist package depends on the number of sightseeing stops that you choose. You have been informed that 2 stops cost $160, and 5 stops cost $235.(i) Write a linear equation giving the cost, y, in terms of the number of stops x.(ii) Using the equation found in part a, find how much it costs for 4 stops.(iii) How many stops would there be if the cost is $385?
A. (i) y = 25x + 110 (ii) $210 (iii) 13 stops B. (i) y = 25x + 110 (ii) $210 (iii) 12 stops C. (i) y = 25x + 110 (ii) $210 (iii) 11 stops D. (i) y = 25x + 110 (ii) $210 (iii) 10 stops