The graph displays the speed in mph of a car for 25 minutes. During what time period is the car stopped?
A) from 5 to 25 minutes
B) from 10 to 20 minutes
C) from 10 to 40 minutes
D) the car never stopped once it started

The average human heart beats 72 beats per minute. how many times does it beat in 15 seconds?

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)