Which of the following numbers is between 0.40 and 0.47? A) 7/50
B) 19/50
C) 21/50
D) 43/50

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Which strategy is used by public health to reduce the incidence of food poisoning?