B) An achievement test was administered to a class of 800 students. The mean score was 55 and the standard deviation was 5. If Lingard scored 49 in the test, how many students did better
than him?

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?