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the grades on a math midterm at springer are roughly symmetric with
h = 78 and o = 5.0.
omar scored 64 on the exam.
find the z-score for omar's exam grade. round to two decimal places.

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3