There are ten marbles in a bag. Three are green , two are yellow and five are blue. If you draw a marble 150 times how many times would you expect to choose a blue or yellow marble

Is the orthocenter of a triangle on the inside ?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.