While on vacation, amanda read 70 pages of her book on the first day. this is 20% of the total number of pages. how many pages are in the book and at this rate, how many days will it take amanda to complete the book?

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

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