Solve the problem.A biologist has a bacteria sample. She records the amount of bacteria every week for 8 weeks and finds that the exponential function of best fit to the data is A = 150 ? 1.79t. Express the function of best fit in the form 
What will be an ideal response?
A = 150e0.58t
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Use a trigonometric substitution to evaluate the integral.
A. cosh-1 
+ C
B. tan-1 
+ C
C. sinh-1 
+ C
D. sin-1 
+ C
Sketch the indicated graph.A missile is fired at an airplane and is always directed toward the airplane. An equation that describes the distance r between a missile and an airplane is 
where ? is the angle between their directions at all times. Sketch the graph of this equation for 
A. 
B. 
C. 
D. 
Solve the problem.Express 105° as ? + ?, where cos ? and cos ? are known exactly.
A. 10° + 95° B. 60° + 45° C. 62° + 43° D. 58° + 47°
Solve the problem. Round to the nearest cent or tenth of a percent.James Page works in a local music store where he sells guitars for $178.09 each. If he maintains a markup of 24.5% on selling price, what is the cost of a guitar to James?
A. $221.72 B. $312.55 C. $43.63 D. $134.46