Yvaries directly as x. if x=5 when y=12 find x when y=30

How many degrees does the hour hand move from 3: 00 to 5: 30?

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

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.