Find the requested function value of ?.Find cot ?, if tan ? = 0.2795.
A. 3.571
B. 3.585
C. 3.592
D. 3.578
Answer: D
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Provide an appropriate response.Find the value(s) of x in the interval [0, ?] where sec x is undefined.
A. 
B. ?
C. 0
D. 
When solving a problem in which you can easily present information, we should use the _______________ problem solving strategy.
Complete each statement with a word or phrase that makes it true.
Solve the problem.
?The graph shows the amount of gas in a 200-gallon tank after x minutes have elapsed. (i) Is the gas entering or leaving the tank? (ii) Find the x-intercept and the y-intercept.
A. Entering; both intercepts are 0 B. Leaving; x-intercept is 0 and y-intercept is 200 C. Entering; x-intercept is 200 and y-intercept is 0 D. Leaving; both intercepts are 0
Simplify the expression. Assume that all variables are positive when they appear.
A. 8y4 
B. 8x3y4 
C. 8x7y8 
D. 8x3y4 