If the dot product of two nonzero vectors is zero, the vectors must be perpendicular to each other. if the dot product of two nonzero vectors is zero, the vectors must be perpendicular to each other. a. true b. false

99 points create an expression equivalent to 3(4x -2) -5x + 10 using the least number of terms. (1 point for expression and 1 point for showing your work)

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?