Find an approximate value for the integral, using Simpson's rule with n intervals.
, n = 4
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Answer the question about the preference schedule.If candidate E withdrew from the election (and voters for the other candidates were moved up in the table), how many votes would the other four candidates receive? Preference Schedule for an election. 
A. A-30, B-5, C-10, D-4 B. A-14, B-5, C-10, D-4 C. A-30, B-5, C-0, D-4 D. A-14, B-5, C-0, D-4
Mathematics
Solve the problem.The surface area a of a cylinder is shown in the graph below. What is the radius r if the surface area is 20 m2?
A. 0.8 m B. 1.0 m C. 1.2 m D. 0.6 m
Mathematics
Find the area.
a = 23 cm, b = 44 cm, c = 39 cm
A. 760 cm2 B. 450 cm2 C. 900 cm2 D. 858 cm2
Mathematics
Solve and check. Use the square root principle to eliminate the square.(x - 3)2 = 49
A. ±7 B. -4, -10 C. 52 D. 10, -4
Mathematics