The mass of a freight train is 9.98 ⋅ 106 kilograms. the mass of an aircraft carrier is 7.3 ⋅ 107 kilograms. approximately how many more kilograms is the mass of an aircraft carrier than the mass of a freight train? show your work and write your answer in scientific notation.

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4