select the scenario that correctly represents the given graph.

a.
the weight of a radioactive material is halved every minute.
b.
the number of fish in a pond doubles every year.
c.
the price of a television decreases by 20% of its original price every year.
d.
the number of students registering for drama classes decreases by 20 students every hour.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Triangle abc was translated 2 untits to the right and 3 units down. write the algebraic rule that describes the translation that was applied to triangle abc to create triangle a'b'c'.

The amount of calories consumed by customers at the chinese buffet is normally distributed with mean 2743 and standard deviation 652. one randomly selected customer is observed to see how many calories x that customer consumes. round all answers to 4 decimal places where possible. a. what is the distribution of x? x ~ n(correct,correct) b. find the probability that the customer consumes less than 2355 calories. incorrect c. what proportion of the customers consume over 3026 calories? incorrect d. the piggy award will given out to the 1% of customers who consume the most calories. what is the fewest number of calories a person must consume to receive the piggy award? incorrect calories. (round to the nearest calorie)