Graphing and finding logarithmic function

Assignment Help Algebra

Reference no: EM13119895

In an art class, students were tested at the end of the course on a final exam. Then they were retested with an equivalent test at subsequent time intervals. their scores after time x in months, are give in the following table

Time, X (in months) Score, y

1 84.9%

2 84.6

3 84.4

A) Use a graphing calculator to fit a logarithmic function y=a + b In x to the data.

B) Use the function to predict test scores after 8, 10 24 and 36 months.

C) After how long will the test scores fall below 82%?

Reference no: EM13119895

Questions Cloud

Subsets of a finite set : Determine the number of subsets of the set A = {a, b, c, d, e, f}, without writing them down. Determine the number of subsets of the set B = {a, b, c, d, e, f, g, h, i} , without writing them down.

Illustrate what diameter has tip of the hour hand : Illustrate what diameter has tip of the hour hand with 100 mil/hr tangential speed? If a 10 inch wide top is spinning at 300 RPM, what is the tangential speed at the widest part?

Calculate the enthalpy of the reaction : Calculate the enthalpy of the reaction: 2NO(g) + O2(g) --> 2NO2(g) given the following reactions and enthalpies of formation: 1/2 N2(g) + O2(g) --> NO2(g), delta H *A = 33.2 kJ 1/2 N2(g) + 1/2O2(g) --> NO(g), delta H *B= 90.2 kJ

Probability- binomial approximation to normal distribution : Probability: Binomial approximation to normal distribution. In a large university, 30% of the incoming first-year students elect to enroll in a personal finance course offered by the university

Graphing and finding logarithmic function : In an art class, students were tested at the end of the course on a final exam. Then they were retested with an equivalent test at subsequent time intervals. their scores after time x in months, are give in the following table

How many grams of dry nh4cl need to be added : How many grams of dry NH4Cl need to be added to 1.80 L of a 0.800 solution of ammonia, NH3, to prepare a buffer solution that has a Kb of 8.87? for ammonia is 1.8E-5.

Illustrate what distance does the shuttle travel : Assuming the acceleration is constant during each time interval (but not necessarily the same in both intervals), illustrate what distance does the shuttle travel during the interval from 8.00s to 1.00min ?

Distribution theory- key informaiton : This is all the information I have regarding this problem. I hope its enough for someone. I have no idea what to do with this and I need a detailed step by step answer if possible.

What volume of .2 m na2so4 will completely react : What volume of .2 M Na2SO4 will completely react with 50 mL of .135 M Ba(NO3)2

User Account

All Pages