Provide an appropriate response.The graph of an exponential function is given. Which of the following is the correct equation of the function?
A. y = 0.45x
B. y = 0.73x
C. y = 2.8x
D. y = 3.9x
Answer: D
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Evaluate the improper integral.
A. 2 B. -4 C. 4 D. -2
Triangle ABC is a right triangle with sides of lengths a, b, and c and a right angle at C. Find the indicated trigonometric function value of A. Rationalize denominators containing radicals.a = 3, c = 4; find cot A.
A. 
B. 
C. 
D. 
Use the numeric integration feature on your calculator to find the integral.
A. 0.3466 B. 0.3157 C. 0.0324 D. -0.0648
Solve.As the relative humidity increases, the temperature seems higher than it is. The formula T = 0.100x + 77.98 approximates the apparent temperature for an actual temperature of 
where x is the relative humidity percentage. What is the apparent temperature (to the nearest degree) for an actual temperature of 85°F and a relative humidity of 40%?
A. 82°F B. 78°F C. 118°F D. 312°F