5. The speed of a toy car is 0.18 m/s, and the equation relating distance and time is d=0.18t. How many hours would it take for the car to travel 1 km? A. 0.18 hours
B. 1.5 hours
C. 5.6 hours
D. 5556 hours

UNIT 5 LINEAR FUNCTIONS

4. find the geometric mean of 4 and 12. 24 8

What is the total area of the figure?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?