Which statement includes a description of velocity?(1 point)
Responses
A car travels east at 45 kilometers per hour.
A car travels east at 45 kilometers per hour.
A student walks 20 meters down the street.
A student walks 20 meters down the street.
A marble rolls 30 centimeters away from the table.
A marble rolls 30 centimeters away from the table.
A bicycle moves 8 meters per second.
A bicycle moves 8 meters per second.
direction
Position, Distance, and Displacement Quick Check
3 of 43 of 4 Items
Question
On a position–time graph, which of the following does the value of the slope indicate about the object?(1 point)
Responses
change in position
change in position
velocity
velocity
total distance
total distance
change in direction
The value of the slope indicates the change in position.
Product Rule of Exponents Quick Check
1 of 51 of 5 Items
Question
Which expression is correctly developed to use the Product Rule of Exponents?(1 point)
Responses
(52)9
left parenthesis 5 squared right parenthesis superscript 9 baseline
108⋅108
10 superscript 8 baseline times 10 superscript 8 baseline
62⋅73
6 squared times 7 cubed
327
(52)9
A bicycle moves 8 meters per second.
Which characteristic is constant for the car as it travels around the roundabout?
(1 point)
Responses
position
position
direction
direction
speed
speed
velocity