The explicit formula of a sequence is f (x) = 2x^2 where x Ethe natural numbers. The recursive formula can be written as f(x) = f (x - 1) + 4x + b. what is the value of b?

Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.