Amir drove from Jerusalem down to the lowest place on Earth, the Dead Sea, descending at a rate of 121212 meters per minute. He was at sea level after 303030 minutes of driving.
Graph the relationship between Amir's altitude relative to sea level (in meters) and time (in minutes).

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

What is the y-intercept of the line with the equation 3x + 4y = 12?

People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the