Solve the problem.Results of a survey of fifty students indicate that 30 like red jelly beans, 29 like green jelly beans, and 17 like both red and green jelly beans. How many of the students surveyed like neither red nor green jelly beans?
A. 13
B. 12
C. 17
D. 8
Answer: D
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Evaluate the integral.
A. 
x3 - 16x + 
tan-1 
+ C
B. 
x3 - 247x + 
tan-1 
+ C
C. 
x3 - 16x + sin-1 
+ C
D. 
x3 - 16x + 
tan-1 
+ C
Show by substitution whether the number r is a solution of the corresponding quadratic equation.10x2 + 21x + 9 = 0; r = - 
A. Yes B. No
Solve the problem.A thermometer reading 12°C is brought into a room with a constant temperature of 25°C. If the thermometer reads 17°C after 4 minutes, what will it read after being in the room for 10 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to two decimal places.)
A. 7.15°C B. 24.9°C C. 21.14°C D. 28.86°C
Find all values of ? in [-4?, 4?] satisfying each of the following equations. sin ? = 
A. ? = - 
, - 
, - 
, - 
, 
, 
, 
, 
B. ? = - 
, - 
, - 
, - 
, 
, 
, 2?, 
C. ? = - 
, - 
, 
, 
D. ? = - 
, - 
, - 
, - 
, 
, 
, 
, 