Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form 18, 14, 10,...

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2