For the given functions f and g, find the requested composite function.f(x) = 
, g(x) = 
;
Find (f ? g)(x).
A. 
B. 
C. 
D. 
Answer: C
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Provide an appropriate response.A criminal trial can be compared to a hypothesis test. The hypotheses are as follows: Null hypothesis: The defendant is innocent Alternative hypothesis: The defendant is guiltySuppose that in one trial, if convicted, the defendant will receive the death penalty. Do you think that a significance level of 0.05 or 0.01 is more appropriate in this case. Why?
A. 0.05. It is important not to reject the null hypothesis if it is true. B. 0.01. It is important to reject the null hypothesis if it is false. C. 0.01. It is important not to reject the null hypothesis if it is true. D. 0.05. It is important to reject the null hypothesis if it is false.
Solve the problem by integration.Under specified conditions, the time t (in min) required to form x grams of a substance during a chemical reaction is given by 
Find the equation relating t and x if x = 0 g when t = 0 min.
A. t = 
ln 
- 
ln 
B. t = 
ln 
+ 
ln 
C. t = 
ln 
- 
ln 
D. t = 
ln 
+ 
ln 
Solve.Amanda has 
in her checking account. She makes deposits of 
and
She writes checks for 
, 
, and 
Estimate the new
balance in her checking account. A. $1515 B. $1514 C. $1509 D. $1521
Solve the problem using the information given in the table and the gross profit inventory method. Round to the nearest cent.Find the estimated cost of goods sold if a 30% gross profit is realized on sales and net sales are $450. 
A. $135.00 B. $225.00 C. $315.00 D. $180.00