Provide an appropriate response.If the vertex of the graph of a quadratic function lies in quadrant II and the graph is concave up, how many x-intercepts does the graph have?
A. 2
B. 1
C. 0
D. 3
Answer: C
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Evaluate the integral.
A. 2
+ 4 tan-1 
+ C
B. 2
+ C
C. 2
+ 4 ln 
+ C
D. 2
- 4 ln 
+ C
Provide the requested approximation and answer with a complete sentence.In 2005, the population of a certain city was 96,882,560. Round this population to the nearest million.
A. The population of the city was approximately 96,000,000. B. The population of the city was approximately 100,000,000. C. The population of the city was approximately 96,900,000. D. The population of the city was approximately 97,000,000.
Solve the problem.An insurance company has written 62 policies of $50,000, 455 of $25,000, and 908 of $10,000 on people of age 20. If the probability that a person will die at age 20 is 0.001, how much can the company expect to pay during the year the policies were written?
A. $2356 B. $0 C. $235,550 D. $23,555
The critical value corresponding to a level of significance of ? = 0.05 .
The probability density function of X is f (x) = 3/ x4 over [1, ?) . Compute the following quantity.