Wednesday

April 16, 2014

April 16, 2014

Number of results: 244,582

**Math - average grade**

Does anyone know how to calculate average point grade? I have the following data: grade D - 2 students - 4,9 percent grade C - 6 students - 14,7 percent grade B - 12 students - 29,2 percent grade A - 21 students - 51,2 percent What is the average grade? This is NOT my homework...
*Wednesday, February 17, 2010 at 10:32am by refy*

**Math - average grade**

I have a 90 average i just got a 50 on my mid-term what is my grade average?
*Wednesday, February 17, 2010 at 10:32am by Virginia*

**Math**

The word problem is: Nancy's quiz average is a 74. Her quiz average is 1/4 of her grade. The test average is 3/4 of the total grade. What test average does she need to get at least an 88? Would you be able to set up an equation, and explain how the answer was acheived? Thanks!!!
*Wednesday, October 1, 2008 at 8:13pm by Coralia*

**Math**

In Wilbur's math class, his grade is based on the average score of six tests, each worth 100 points. Wilbur always worries about his grade. He knows that his average on the four first tests is 88.5. What is the lowest average he could get on his next two tests and still ...
*Wednesday, September 22, 2010 at 5:19pm by Katherine*

**Pre Algebra**

In Wilbur's math class, his grade is based on the average score of six tests, each worth 100 points. Wilbur always worries about his grade. He knows that his average on the first four tests is 88.5. What is the lowest average he could get on his next two tests and still ...
*Thursday, October 17, 2013 at 8:58pm by Ry*

**math**

A math teacher calculates grades as follows:Grade=[2 test averages+quiz average/3] After 3 tests and 2 quizzes your test average is 83 and your quiz average is 89. You took your fourth test today and noticed that your overall average grade has dropped to an 83. What was your ...
*Sunday, October 24, 2010 at 4:29pm by Danica*

**Math**

Jessie’s average grade in Algebra for the first two terms is 73.5. What grade must he get in the third term to have an average of 75?
*Wednesday, October 17, 2012 at 8:11pm by Milen*

**working with data**

josephs final averages in science class are shown in the table below. homework % toward final grade-20% average-93 quizzes % toward final grade-20% average-92 tests % toward final grade-40% average-85 final exam % toward final grade-20% average-? what is the minimum score ...
*Sunday, February 24, 2008 at 4:45pm by mike*

**Math - average grade**

I have a 82 average and got a 95 on a test what is my average now?
*Wednesday, February 17, 2010 at 10:32am by Swagger Muffin*

**math,social studies and heaalth**

I am in middle school and I want to know what my grade point average is. Do you know any websites where I can calculate my grade point average. Thanks.
*Wednesday, September 19, 2012 at 3:53pm by Yog*

**math**

mike has an average of 89 on the five tests he has taken so far this semester. what grade must mike earn on the next test to raise his average grade exactly to 90?
*Tuesday, May 29, 2012 at 5:38pm by keke*

**Math**

The total average must be 90. But Wilbur only has 88.5 average at this point. His average grade on the next two tests must be more than 90 for his overall average to be 90.
*Wednesday, September 22, 2010 at 5:19pm by Ms. Sue*

**visual basic**

Cant get my message dialog box to display anbody see waht wrong with it? The message box is located in my if then else statement Dim total As Integer = 0 Dim gradeCounter As Integer = 0 Dim grade As Integer = 0 Dim average As Double = 0 ' sum grades in ListBox Do ' read grade ...
*Thursday, May 7, 2009 at 4:58pm by cl*

**Math**

Kayla has a 41% grade average. Then sha takes an exam that is for 20% of her grade and gets an 100%. What is her grade now?
*Wednesday, May 25, 2011 at 8:02am by Ashley*

**statistics**

A study of graduates average grades and degrees showed the following results: B.S. Degrees, 15 graduates averaged Grade A, 8 graduates averaged Grade B, and 5 graduates averaged grade C. Graduates who had a B.A. Degree, 8 averaged grade A, 12 averaged grade B, and 7 averaged ...
*Saturday, October 15, 2011 at 8:05pm by Karen*

**math**

if my average is 88 percent. and if another grade is added, is it possible that my average would be the same
*Monday, March 11, 2013 at 7:29pm by Angela*

**math**

if 40 percent of my grade is at a 97 percent average and 40 percent of my grade is at a 92 percent average and my final test is worth 20 percent of the grade then what do i have to score on my final test to have a grade of 91.5 percent or better?
*Tuesday, December 18, 2012 at 10:21pm by pat*

**Math**

Karen has an 86% average after 4 grades, what grade does she need to get in order to bringer average up to an 88%?
*Sunday, November 27, 2011 at 2:36pm by Caitlyn*

**Math**

At Smart Middle School students are required to take 7 classes each grading period. At the end of each grading period a student is assigned a final grade (A, B, C, D or F) for each class for the grading period. A student’s overall grade point average for the grading period is ...
*Monday, November 15, 2010 at 5:40pm by 7890-8*

**math**

50 students took a test. 24 recieved a better than average grade. What percent scored above the average?
*Tuesday, February 25, 2014 at 8:53pm by mary d.*

**math**

At Smart Middle School students are required to take 7 classes each grading period. At the end of each grading period a student is assigned a final grade (A, B, C, D or F) for each class for the grading period. A student’s overall grade point average for the grading period is ...
*Tuesday, November 16, 2010 at 11:18pm by Anonymous*

**Math**

An instructor gives regular 20-point quizzes and 100-point exams in a mathematics course. Average scores for six students, given as ordered pairs (x,y) where x is the average quiz score and y is the average test score, are (18, 87), (10, 55), (19, 96), (16, 79), (13, 76), and...
*Monday, March 7, 2011 at 1:47am by Re*

**Informations**

Current GPA is your grade average for this year. The cumulative GPA is your grade average since you entered this school.
*Tuesday, May 14, 2013 at 6:03pm by Ms. Sue*

**MATH**

In Marissa's Calculus course, attendance counts for 5% of the grade, quizzes count for 15% of the grade, exams count for 60% of the grade, and the final exam counts for 20% of the grade. Marissa had 100% average for attendance, 93% for quizzes, 82% for exams, and 81% on the ...
*Sunday, January 27, 2013 at 8:27pm by Kristina*

**math ( average)**

a student wants to get an average of 80 on the 5 tests to earn an A grade.on the 4 test he gets 79, 88,64,78. how much should he score on the 5th test so that he gets this average of 80?
*Thursday, October 18, 2007 at 9:01pm by sasha*

**Math**

If Brittany has a 49.7% grade average then for her final exam that is worth 20% of the grade and she gets a 90% what would her final grade be?
*Tuesday, May 31, 2011 at 4:51pm by Anonymous*

**Business Communication**

A student who has poor grades should: a) omit the grade poing average from the resume b) round off the grade point average rather than giving the precise figure c) explain the reason(s) for getting poor grades on the resume d) lie about the grade average I know (c) and (d) are...
*Monday, April 20, 2009 at 2:55pm by Anonymous*

**find my grade average**

.1(82) + .2([{8 * 100} + 82]/9) + .3(0) + .4(76) = ? Getting no credit for almost one-third of your grade really brings your average down. (The mean is greatly influenced by deviant scores.)
*Sunday, April 18, 2010 at 6:11pm by PsyDAG*

**math**

To obtain a final average of 80 % in a certain subject, what grade must a student earn in a test after having an average of 77.5 % in four examinations ?
*Saturday, August 3, 2013 at 10:52am by vincent*

**STATISTICS**

What research steps must you go through to use the relationship between a person’s intelligence and grade average in high school so that, if you know a person’s IQ, you can more accurately predict the person’s grade average?
*Monday, February 10, 2014 at 5:29am by Anonymous1*

**math**

If you have a grade average at 50% and you score 89% percent on a test what does your grade equal out to?
*Friday, March 26, 2010 at 9:26pm by tarra*

**Statistics in Psychology**

What research steps must you go through to use the relationship between a person’s intelligence and grade average in high school so that, if you know a person’s IQ, you can more accurately predict the person’s grade average?
*Monday, February 10, 2014 at 1:17pm by Annie*

**8th grade**

At Smart Middle School students are required to take 7 classes each grading period. At the end of each grading period a student is assigned a final grade (A, B, C, D or F) for each class for the grading period. A student’s overall grade point average for the grading period is ...
*Monday, November 15, 2010 at 10:40pm by Anonymous*

**Math**

Homework grades are 5% of the overall grade. Lab work is 15% of the overall grade. Tests are 60% of the overall grade. The Final is 20% of the overall grade. Could a student that has a 75 homework average, 80 lab average, 40 test average, and 50 on the final pass the course? ...
*Tuesday, September 19, 2006 at 11:49pm by Veronica*

**Math - Algebra**

Von's arcade uses 3 different colored tokens for its game machines. For 500, you can purchase any of the following combinations of tokens: 8 gold, 18 silver, and 7 bronze tokens; 8 gold, 14 silver, and 13 bronze tokens; or 16 gold, 6 silver, and 9 bronze tokens. What is the ...
*Saturday, January 4, 2014 at 9:26pm by Ashley Kate*

**Java**

class LastnameA6 { static final NUMBEROFSTUDENTS = 5; public static void main(String[] args) { //variable declaration int test1, test2, test3, test4, test5; // variables to hold the values for the five test scores double courseAvg = 0; // the average course score for each ...
*Friday, February 24, 2012 at 9:55pm by solo*

**Pre algebra**

Kayla has a 41% grade average. On an exam that is worth 20% of her grade she gets a 100%. What is her grade now?
*Wednesday, May 25, 2011 at 8:07am by Ashley*

**Math Statistics**

Kesha's mean grade for the first two terms was 74. What grade must she get in the third term to get an exact passing average of 75?
*Tuesday, November 6, 2012 at 4:14am by Milen*

**Math Statistics**

Kesha's mean grade for the first two terms was 74. What grade must she get in the third term to get an exact passing average of 75?
*Tuesday, November 6, 2012 at 4:15am by Milen*

**6th Grade Math**

A mother duck has 5 ducklings. The average weight of the 5 ducklings is 6 ounces. If the average weight of three of the ducklings is 5.25 ounces, what is the average weight, in ounces, of the other 2 ducklings? Express your answer as a decimal to the nearest thousandth. Thanks
*Tuesday, May 18, 2010 at 6:30pm by klk*

**9th grade weighte average**

how should i do weighted average
*Thursday, March 26, 2009 at 7:27pm by josh*

**math**

Ted must have an average of 70 or more in his summer course to obtain a grade of C. His first three test grades were 75, 63,and 68. Write an inequality representing the score that Ted must get on the last test to get a C grade. Let X be the grade on the next test. The average ...
*Monday, March 19, 2007 at 11:58am by cheryl*

**Statistic- Average**

A mean average of 60 on 6 exams is needed to pass a course. on his first 5 exams, Adam received grades of 46,73,73,63 and 70. If the lowest grade of the exams already taken is to be dropped, what grade must he receive on his last exam to get a C in the Course?
*Monday, January 7, 2013 at 6:23pm by tony*

**Algebra**

If I have an 83 average and I take a test that's 1/3 of my grade and get a 60 on it what would be my total average?
*Tuesday, March 20, 2012 at 2:42pm by Gilly*

**math**

If i have a test average of 74% and i need to make an average of at least 83% what would the lowest grade i could make be on the final test? (tests are worth 20%)
*Thursday, December 8, 2011 at 9:33pm by Jamie (a girl)*

**Math**

the average for a grade on a test taken by 20 students was 75. When one more student took the test the class average became a 76. What score did the student make?
*Tuesday, October 2, 2012 at 6:51pm by Kaelyn*

**4th grade**

That sounds good to me but i would include the word average in a second sentence like " That is how i would find the average hat size." Teachers love to see math in pictures , words and numbers! I should know, i teach.
*Thursday, February 26, 2009 at 6:05pm by Mr. L.*

**programming**

2-5 Grade Determination is says " Write a program that will input three test scores. the program should determine and display their average. the program should then display the appropriate letter grade based on there average. the letter grade should be determined using a 10 ...
*Wednesday, September 21, 2011 at 12:44pm by Jimmy*

**math**

It takes about735 turns of an average of average 5 th grade byicycle tire to go 1 mile .to the nearest thousand how many times would your tire turn around if you biked besides the runners in a 26-mile marathon?
*Monday, March 7, 2011 at 6:54pm by cindy*

**Statistics**

A number of grade school students were asked about their perceived math ability and the results are in the table below. Below Average = BA Average = A Above Average = AV BA A AV Girls 61 54 21 Boys 43 61 42 Test at the 0.01 level if there is a difference between girls and boys...
*Sunday, December 9, 2012 at 2:43pm by Maria Elizabeth*

**math-average**

What is SUM AVERAGE? The professor mentioned that the exam average was 58 [out of 100] and sum average was 144
*Thursday, March 6, 2008 at 3:00pm by see*

**math**

If I have a 66% in algebra Android we took a exam that's worth 20% of our grade Android I got a 54% on the multiple choice what would my average grade be?
*Wednesday, December 14, 2011 at 8:40pm by madison*

**psychology**

Yes. You need to show your results. X number of students studied alone and received an average grade of Y. G number of students studied in a group and received an average grade of Z.
*Saturday, July 16, 2011 at 9:20pm by Ms. Sue*

**find my grade average**

-10% of my grade *82 -20% of my grade *100% *100% *100% *100% *100% *100% *100% *100% *82% -30% of my grade none -40% of my grade *76% reply as soon as possible. thank you!!!!
*Sunday, April 18, 2010 at 6:11pm by magy*

**Math - average grade**

thank you! you saved me :)
*Wednesday, February 17, 2010 at 10:32am by refy*

**Algebra 2**

A teacher announces that exams count 20% of the 1st quarter's average. If a student has a 75 average, what must he get on his exam in order to bring his grade to at least to an 82?
*Thursday, February 7, 2013 at 7:04pm by Catilyn*

**statistics-?mean average with lowest number out?**

A mean average of 60 on 7 exams is needed to pass a course. on his first 6 exams, Adam received grades of 46,74,70,59,66 and 72. if his lowest grade of the exams already taken is to be dropped,what grade must he receive on his last exam to pass?
*Monday, January 7, 2013 at 2:46pm by tony*

**statistics-?mean average with lowest number out?**

A mean average of 60 on 7 exams is needed to pass a course. on his first 6 exams, Adam received grades of 46,74,70,59,66 and 72. if his lowest grade of the exams already taken is to be dropped,what grade must he receive on his last exam to pass?
*Monday, January 7, 2013 at 3:26pm by tony*

**Science**

Before the test, I had a 97 average. I got a 92 on the test. What would my average an my grade be?
*Thursday, November 15, 2012 at 1:52pm by Abril*

**Math 208**

Grade Average A student scores 65 and 82 on two different 100-point tests. If the maximum score on the next test is also 100 points, what score does the student need to maintain at least an average of 70?
*Saturday, February 11, 2012 at 3:27pm by Wanda*

**Math - average grade**

You have to assign a value to A,B,C,D. Since I dont know the grading scheme you have, I will make up one: A=4.0 B=3.0 C=2.0 D=1.0 F=0 avg grade=sum of values*percent = 1.0*.049+2.0*.147+3.0*.292+4.0*.512 I get 3.27
*Wednesday, February 17, 2010 at 10:32am by bobpursley*

**Math**

Grade average is worth (100-20)=80% Final is worth 20%. Overall average =49.7%*80%+90%*20% =57.76%
*Tuesday, May 31, 2011 at 4:51pm by MathMate*

**Math**

What is the average of seven numbers if the average of the first two is 9 and the average of the last five is 15?
*Saturday, September 19, 2009 at 7:56pm by Rebecca*

**Computer Programing & Logic Design**

Submit pseudocode and a flowchart for the following programming exercise: Test Average and Grade Write a program that asks the user to enter five test scores. The program should display a letter grade for each score and the average test score. Design the following functions ...
*Saturday, November 20, 2010 at 9:35am by Anonymous*

**math**

The average of x and y is 5 and the average of x,y, and z is 8. What is the value of z? a. 19 b. 14 c. 13 D. 11 e. 3 I know that the average of 7 and 3 is 5 (if 7 and 3 are x and y) but I don't know what z is.
*Tuesday, October 14, 2008 at 8:52pm by Mariah*

**Math Statistics**

The table below shows Rico’s grades during the third term in four subjects. Subject Units Grade Math 1.5 98 Science 2 97 English 1.5 95 A.P. 1 99 What was Rico’s average grade in the four subjects?
*Friday, October 19, 2012 at 11:30pm by Milen*

**Math ave grade**

a student scores 76,82,83 on the first three test, she has a 92 homework averge. if the final exam is 50% of grade and homework is 10% and the test average (nit including the final) is 40% then what grade should she get on the final exam to get a 87.5 in the class?
*Sunday, December 16, 2012 at 11:59pm by James*

**7th grade **

HOW DO I STUDY BETTER? BECAUSE MY TEST GRADES ARE BAD, SO THEY ARE PULLING MY AVERAGE GRADE DOWN.
*Thursday, April 29, 2010 at 6:08pm by Anonymous*

**Math **

Mr.Fox's fourth grade class of 20 students had an average of 72% on their last test. However, Rose's mark of 76% had been incorrectly recorded as 56 %. What was the correct class average for the test? A) 82% B) 80% C)73% D) 62%
*Sunday, February 16, 2014 at 1:03pm by Sandy*

**math**

The average of 2x and y is 47. The average of 2z and y is 31. What is the average of x, y, and z ?
*Friday, September 20, 2013 at 4:40pm by Anonymous*

**Math**

(Yes I did, but I'm back. Hey, it's Saturday!) Yes! Not that the _current_ average is .2857, just that the average of the new games that are added on is .2857. If Harry batted exactly .308 in the next 28, his average would stay the same, at .308. If he bats lower, the average ...
*Saturday, October 17, 2009 at 10:09am by jim*

**7TH GRADE**

HOW DO I STUDY BETTER? WHEN THERE ARE TO MANY DISTRACTIONS IN MY HOUSE. BECAUSE MY TEST GRADES ARE BAD AND THEY ARE PULLING DOWN MY AVERAGE GRADE
*Thursday, April 29, 2010 at 6:10pm by Anonymous*

**Statistics**

What you will need to do is figure out what the average means, as a letter grade. Does it matter whether I say: 1) 5, 10, 3, 2, 7 (assuming each quiz is worth 10 points( or 2) 27/50 ? The total grade on a 100% scale would be 54% and that is an F in most grade books. In other ...
*Tuesday, September 8, 2009 at 3:48pm by SraJMcGin*

**Statistics**

Suppose that the average grade for all people who take this course in statistics is 83 with a standard deviation of 3.5. If your particular class has an average of 89, can you conclude that your class is better than average at the 90 percent confidence level? Label and ...
*Friday, May 13, 2011 at 5:27am by tom*

**6th grade Math**

What is the average (mean) distance you walked? Mon-1 2/3 mi. Tues- 2 3/4 mi Wed - 3 1/3 mi. Thurs. - 1 2/3 mi. Fri - 2 3/4 mi. You plan to walk on Saturday. How far must you walk on this day so that your 6 day average is 2 1/2 miles?
*Wednesday, January 7, 2009 at 8:37pm by Hannah*

**Business**

Isabella is hoping to get an A on her college Algebra course. With just the finaL exam left to take, she currently has an average of 85 on her quizzes and average of 92 on her exercises. The quizzes count for 40%, exercises count for 30% of the class grade. What is the minimal...
*Thursday, August 30, 2012 at 11:07am by John*

**business statics**

a random sample of the grade of 78 students is taken. what is the probability that the average grade will be between 80.3% and 82.3%?
*Sunday, October 21, 2012 at 8:21pm by kenneth*

**math**

The average of 5 numbers is 28. What would the 6th number have to be to bring the average up to 30? Anne’s average in math is 92. She wants to raise her average to 93 so she will make an A. she is taking a test on Friday. What score will she have to make on the test to raise ...
*Monday, March 14, 2011 at 4:54pm by katherine*

**My Course Grade**

I have class average of 85.74. i got 63 in final which 15 of the class . what will be my my overall class average . Thank you in advance.
*Tuesday, April 24, 2012 at 8:57pm by shama*

**5th grade math**

average 98,76,83,91
*Sunday, June 12, 2011 at 2:04pm by chad*

**5th grade math**

Annna wants to buy her grandmother a gift. Anna decides to buy a piece of jewelry. At the store she sees that 1/2 of the jewelry is necklaces. 1/4 of the jewelry is pins. The rest of the jewelry is a total of 16 bracelets and rings. There are 3 times as many bracelets as rings...
*Sunday, November 15, 2009 at 10:53am by Please Please Help *

**4th grade**

karen's first five grades are: 92,88,99,97 and 89. If she has an average of 94, she'll get an A on her report card. Find Karen's average. Will Karen get an A or a B?
*Monday, December 14, 2009 at 4:19pm by gianina*

**Math**

Period 1 has 15 students in it and a test average of 86%. Period 2 has 21 students in it and an average of 88%. Period 3 has 12 students in it and an average of 95%. Use weighted means to find the overall average of the classes.
*Monday, January 26, 2009 at 12:29am by John*

**5th grade math**

if the average of 6 numbers is 12 then what is the sum? How would you figure this?
*Wednesday, April 20, 2011 at 9:34pm by jill*

**Math**

If your only grade this term is the midterm, then you have a 71% average.
*Wednesday, October 23, 2013 at 3:42pm by Ms. Sue*

**math**

It tells you how many recieved a better than average grade so... 24/50= *100
*Tuesday, February 25, 2014 at 8:53pm by Robert*

**Math**

Forget his current average for a minute. Now, what batting average does 8 hits in 28 make? (Divide 8 by 28.) We don't know how that .308 was made up, but we know that if 8/28 is greater than .308, he's batting better than his past average, so the average will go up. Equally, ...
*Saturday, October 17, 2009 at 10:09am by jim*

**6th grade**

Assume that the average speed of a moving object at 1 m was initial velocity and average spped of your cvart 5 m was its final velocity. calculate the change in velocity of your cart from 1 m to 5m. Show your work
*Friday, March 26, 2010 at 6:18am by Brittany*

**math (find my grade)**

1% of my grade 82% 4% of my grade 76% 2% of my grade 100% 100% 100% 100% 100% 100% 100% 100% 82% could you please find my average. thank you!!!!
*Sunday, April 18, 2010 at 2:57pm by rosie*

**math**

vina has the following grades in math 88,85,89,95 and 91.What must be her sixth grade if she wants to get an average of 90?
*Wednesday, August 29, 2012 at 10:05am by ryan montalvo*

**Math word gr 8**

For the month of January, the average afternoon temperature in Calgard is 1/4 the average morning temperature. The average afternoon temperature is -4 C. What is teh average morning temperature? a.) If m represents the average morning temperature, what equation models this ...
*Monday, January 26, 2009 at 8:19pm by Tyler*

**math,social studies and health**

Do you know any other websites where I can calculate my grade point average. Thanks.
*Wednesday, September 19, 2012 at 5:00pm by Yog*

**math**

A mean average of 60 on 7 exams is needed to pass a course. on his first 6 exams, Adam received grades of 46,74,70,59,66 and 72. if his lowest grade of the exams already taken is to be dropped,what grade must he receive on his last exam to pass?
*Monday, January 7, 2013 at 2:02pm by tony*

**Algebra 1- 8th Grade**

if you average the x-intercepts , you get the x coordinate of the vertex. y = x^2 - 2x - 8 = (x-4)(x+2) so the x intercepts are 4 and -2 average of those = (-2 + 4)/2 = 1 so the vertex is (1, ...)
*Sunday, March 29, 2009 at 9:49pm by Reiny*

**Grade 12 math**

Formula T= L+F/S T= time it takes to download file L= latency F= file size s= average speed of the connection Use formula to determine the Latency for a 113-kb file that downloads in 4.4s at an average speed of 43 kb/s?
*Sunday, January 23, 2011 at 1:27pm by Alex*

**Statistics**

Suppose that the average grade for all people who take this course in statistics is 83 with a standard deviation of 3.5. If your particular class has an average of 89, can you conclude that your class is better than average at the 90 percent confidence level? Identify one or ...
*Sunday, November 15, 2009 at 10:14pm by Terra*

**Hypothesis**

Suppose that the average grade for all people who take this course in statistics is 83 with a standard deviation of 3.5. If your particular class has an average of 89, can you conclude that your class is better than average at the 90 percent confidence level? Identify one or ...
*Monday, November 16, 2009 at 7:54pm by Terra*

**MATH FIFTH GRADE MATH!!!!!!!!!!!!!!!!!!**

Mean because it shows the average amount of tv the kids are watching and it takes into account outliers. AP Stat Student
*Tuesday, November 13, 2012 at 6:30pm by Bro*

**Math **

What is the average births per day if the average birth per second is 4 1/5? What is the average deaths per hour if the average death per second is 1.7?
*Tuesday, September 14, 2010 at 10:36pm by Jay*

**algebra**

students in a biology class just took a final exam. a formula for predicting the average exam grade on a similar test t months later is. s(t)=78-15log(t+1) (a)find the students average score when they first took the final exam. (b)what would be the expected average score be on...
*Tuesday, May 11, 2010 at 5:01pm by selina*

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