Express the sum using summation notation.
+ 
+ 
+ ... + 
A. 
B. 
C. 
D. 
Answer: D
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Using Green's Theorem, calculate the area of the indicated region.The area bounded above by y = 3x2 and below by y = 2x3
A. 
B. 
C. 
D. 
Solve the problem.Data for the amount of sun-induced expansion (in mm) of a steel I-beam were collected. The measurements are 7.82, 7.83, 7.70, 7.81, and 7.75. Find the standard deviation and variance for the data. Round the results to the nearest thousandth.
A. s = 0.045, v = 0.002 B. s = 0.111, v = 0.012 C. s = 0.139, v = 0.019 D. s = 0.002, v = 0.001
Determine the signs of the given trigonometric functions of an angle in standard position with the given measure.cos (500°) and tan (500°)
A. negative and positive B. positive and negative C. negative and negative D. positive and positive
Add the polynomials. Express your answer in standard form.(3x + 6) + (6x + 5)
A. 9x + 11 B. 9x2 + 11 C. 9x D. 20x