How does multiplying a vector by a scalar value of - pi change the vector? a. the vector will change direction and increase in magnitude. b. the vector will change direction and decrease in magnitude. c. the vector will not change direction but will increase in magnitude d. the vector will not change direction but will decrease in magnitude

Which expression is the factored from of 2/3x + 4?asap

Five dinosaurs go for a walk and come across some lovely chicken wings. their names are rexy, bronto, steggy, paly, and terry. there are exactly 5 dozen wings(equal enough for each dino to have a dozen right? ); however, terry is on a diet and he only eats 6 wings. if paly eats 2 more than terry, steggy eats 4 more than paly, and bronto and rexy eat the same amount because they are really hungry from not eating all day, how many chicken wings did each dino eat?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys