Anumber should be rounded up if a. it is the first digit b. the number after it is between 0 and 4 c. the number after it is between 5 and 9 d. it is the last digit select the best answer from the choices provided

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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