Solve the problem.The pH of a patient's blood was measured periodically during one week, and the measured values were 7.36, 7.37, 7.45, 7.42, and 7.45. Find the standard deviation and variance for the data. Round the results to the nearest thousandth.
A. s = 0.086, v = 0.007
B. s = 0.038, v = 0.001
C. s = 0.001, v = 0.001
D. s = 0.098, v = 0.010
Answer: B
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Provide an appropriate response.Find 
by using the quotient rule and by using the product rule. Show that your answers are equivalent.
What will be an ideal response?
Find the partial fraction decomposition for the rational expression.
A. 2x - 9 + 
+ 
B. 2x + 9 + 
+ 
C. 2x + 5 + 
+ 
D. 2x - 9 + 
- 
The revenue of Virtual Reality, a video-game arcade, is generated at the rate of 
dollars. If the revenue is invested t years from now in a business earning interest at the rate of 14% / year compounded continuously, find the accumulated value of this stream of income at the end of 4 years . Round to the nearest dollar.
?
A. $828,690 B. $824,857 C. $828,682 D. $820,372
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 + 2x - 6
A. maximum; - 7 B. minimum; - 1 C. minimum; - 7 D. maximum; - 1