For vectors bold u equals negative 6 bold i plus 2 bold j and bold v equals 7 bold i minus 4 bold j, find left parenthesis negative bold u right parenthesis dot bold v. A. negative 450
B. negative 50
C. 108
D. 150

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

What is the upper quartile in the box plot?

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?