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April 24, 2014

Search: Algebra - Grade 9

Number of results: 39,665

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 - 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

pre algebra
my grade is 83.17 in pre algebra in college, but the final exam is worth 300 points. If I got a B or B- or a C on the final, what would my grade be overall?
Thursday, March 10, 2011 at 9:20pm by Amber shall

math
Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 210 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives ...
Sunday, May 29, 2011 at 7:57pm by kozy

Math
Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 110 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives ...
Tuesday, July 19, 2011 at 5:30pm by Jen

Math
Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 110 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives ...
Wednesday, July 20, 2011 at 10:08am by Jen

College Algebra
Charlie can grade exams in 2 hours. It takes Mark 6 hours to grade the same exams. If they work together, how long will it take for them to grade the exams?
Wednesday, March 30, 2011 at 12:36pm by Devin

c++
Write a program that asks the user to input a grade that he or she received on an exam. The grade is an integer from 0 to 100 inclusive. The program should convert the numeric grade into the equivalent letter grade. Do the conversion by using a function Letter_Grade () that ...
Friday, May 18, 2012 at 10:53am by jermaine

Algebra 1A
From a base elevation of 8200 ft. a mountain peak in colorado rises to a summit elevation of 14588 ft. over a horizonal distance of 15842 ft. find the grade of the peak. The grade of the peak. The grade of the peak is %. Round to the nearest tenth as needed. Someone help ...
Thursday, October 8, 2009 at 1:54pm by Don

9th grade algebra/Ms Sue
Okay Ms. Sue. I am in 8th grade but I am taking Algebra with 9th graders. I am very confused with my previous problem. I have asked my Dad but we are both getting confused. Now I have come up with 22. Is this my correct answer?
Wednesday, August 22, 2012 at 9:59pm by Reed

Math Lit
In a school there are 122 grade 8s, 105 grade 9s, 134 grade 10s, 109 grade 11s, 90 grade 12s. Express Each Class as a percentage of the whole school.
Sunday, February 5, 2012 at 2:42pm by Thabo

english
- Computers - English - Foreign Languages - Health - Home Economics - Math - Music - Physical Education - Science - Social Studies GRADE LEVELS - Preschool - Kindergarten - Elementary School - 1st Grade - 2nd Grade - 3rd Grade - 4th Grade - 5th Grade - 6th Grade - 7th Grade - ...
Friday, January 8, 2010 at 1:36pm by peter

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

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

MATH
there are 400 students at smith Elementary school 1/4 of the students are in fourth and fifth grade, 1/10 of the students are in grade 3, 2/8 are in second grade and 2/5 are in first grade . How many kids are in each grade? (4th and 5th have an equal amount)
Monday, March 24, 2014 at 3:14pm by MANISH

Algebra 1 Please bobpursley again
Thanks to everyone for trying to help me. This is not really a question but an answer to what grade level this promblem is for my son is in ninth grade. Thank You all again
Saturday, September 12, 2009 at 11:27pm by Mary

Algebra
In a class of 110 students, 22 received the grade of A. what fraction of the students did not receive the grade A?
Wednesday, August 31, 2011 at 12:16am by alex

Algebra 1
Hey :) Can anyone appoint me to a/some good link(s) for Nineth Grade Algebra? Thank you.
Friday, January 2, 2009 at 12:36pm by Jessie

algebra
8th Grade Algebra (AP) f(x)=-3x Model the rule with a table of values and a graph.
Monday, October 5, 2009 at 10:01pm by gabriele

9th grade- Algebra 1
In music, What does "allegro" mean? ALGEBRA WITH PIZZAZZ!
Monday, November 9, 2009 at 2:36am by Naia

8th grade Math
I'm actually in 7th grade, but I'm doing 8th grade pre-algebra, but anyway, here: I'm supposed to simplify these four problems and I don't really understand how: 28s (15 power) ____ 42s (12 power) 4m+(n[7th power]m) 63m(5 power)n(6 power) ______________________ 27mn 3a·4a(4 ...
Thursday, September 9, 2010 at 6:16pm by Mika

algebra
i need help with 5th grade algebra my big bro. is helping me but i dont understand
Thursday, March 31, 2011 at 10:01am by barbra

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

Algebra.
I'm in 8th grade, im in algebra, and this is my question: x=a+b+c ----- ab solve for a. please help!!
Monday, October 25, 2010 at 8:34pm by Maddison

11th grade
The students of litchfield High school are in grades 9,10,11,12. Of the students , 1/4th are in 9th grade, 1/3rd are in 10th grade, 1/6th is in 11th grade and there are 300 in the 12th grade, how many students are there all together?
Friday, November 6, 2009 at 12:30pm by stefanie coplin

Algebra
A roof rises 2.3 feet vertically, and 7.4 feet horizontally. What is the grade of the roof? I do not understand how to even find what the grade would be..can anyone help?
Friday, September 30, 2011 at 3:56pm by Mary

algebra
from a base elevation of 6800 ft, a mountain peak rises to a summit elevation of 14478ft over a horizontal distance of 15845 ft. find the grade of peak. the grade of the peak is ___ %
Wednesday, October 7, 2009 at 7:55pm by Kathy

Algebra 2 (Linear Programming)
The Carbon coal company has 2 mines, a surface mine ad a deep mine. it costs $200 per day to operate the surface mine and $250 to operate the deep mine. Each mine produces a medium grade and a medium-hard grade coal, but in different proportions. This surface mine produces 12 ...
Tuesday, October 4, 2011 at 1:52am by Peter

statistics
The grades on the final examination given in a large organic chemistry class are normally distributed with a mean of 72 and a standard deviation of 8. The instructor of this class wants to assign an “A” grade to the top 10% of the scores, a “B” grade to the next 10% of the ...
Sunday, March 24, 2013 at 5:22pm by Sarah

algebra
A roof rises 1.4 feet vertically and 11.8 feet horizontally. What is the grade of the roof? The grade of the roof is _____% how do I begin to find the answer to this
Monday, January 31, 2011 at 4:54pm by Joyce

algebra
Sam must have an average of 70 or more in his summer course to obtain a grade of C. His firs three test grades were 75,63, and 68. Write an inequality representing the score that Sam must get on the last test to get a C grade.
Wednesday, October 10, 2007 at 12:50am by seano

4th grade
I like to know few Formulas in Algebra, What formulas we have use in Algebra ?
Wednesday, October 22, 2008 at 2:42pm by jhon123

8th Grade Algebra Confusion
Hi. I am starting a new section in Algebra, and I thought I understood it. But when I went to the back of my book to check the answers, they were way off. We are dividing and simplifying radical expressions and equations.
Wednesday, February 3, 2010 at 9:30am by Celeste

7th grade
There are at least 5 more than twice as many students taking algebra 1 than taking algebra 2. If there are 44 students taking algebra 2, what is the least number of students who could be taking algebra 1. Show all work
Thursday, November 20, 2008 at 8:37pm by lee

classroom instruction
Search the Internet to locate and review your state’s educational standards for a grade level and subject that interests you, such as second-grade language arts or fifth-grade science. i need help finding information on the state of wisconsin and 1st grade P.E.
Thursday, February 18, 2010 at 10:37pm by scooby

appling middle
If the data were displayed in a circle graph, what percent of the graph would represent the seventh grade? Enrollment is Sixth grade 64, Seventh grade 64, and Eighth grade is 70
Thursday, March 10, 2011 at 8:32pm by ry

Math 157-1
Use the data in the grade-distribution Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade Frequency A 2 B 8 C 11 D 2 F 1 How would the graph change if there were twice as many of each grade?
Friday, March 19, 2010 at 10:01am by Tyga

Algebra
Well someone please help me with this problem!!!!!!!!!!!! From a base elevation of 8200ft. a mountain peak in colorado rises to a summit elevation of 14701ft.over a horizontal distance of 15838 ft. Find the grade of the peak. The grade of the peak is what percent? (Round to ...
Saturday, October 25, 2008 at 7:57pm by PJ

Algebra 2
A grocer mixes x kg of Grade A and Y kg of Grade B nuts to get 60 kg of mixed nuts. Write and equation involving x and y to represent this information. The grocer sells all the mixed nuts at 9.00 per kg. He receives the same amount of money as when he sells the Grade A nuts ...
Thursday, December 5, 2013 at 8:45pm by Anonymous

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

trig.
in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came from.. thanks in advance
Monday, September 8, 2008 at 8:24pm by jerson

trig
in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came from.. thanks in advance
Monday, September 8, 2008 at 9:13pm by jerson

algebra honors
I was placed into algebra honors instead of advanced math.. I am in 7th grade.. I have to maintain an 80% for the entire year or go to virtual school all summer.. My question is: Is there a special technique, formula, or very useful site that might help me grasp the concepts ...
Tuesday, October 5, 2010 at 11:24am by Jarrad

english
when writing the word GRADE ONE in a sentence...would it be Grade One (where there both capital) Grade one (where only grade is capital) or grade one (where none are capital)
Sunday, January 13, 2008 at 5:19pm by spelling-grammer

angebra
ok i have 19th grade algebra next yeah and i dont even know half the stuff from thid year...soo what di i do cuz i am totsly going to fail i mrn itd summy snd im worried about algebra
Thursday, June 14, 2012 at 2:51am by caroline

math(QUESTION)
Suzan has a 69 as her grade in a class. If she does a quiz worth 9% of her grade what will her grade be?
Friday, March 7, 2014 at 11:13am by dalia

grade 9 algebra
8x-5y-x=9-y
Sunday, October 24, 2010 at 9:54pm by matt

5 th grade algebra
5a-a-2a=18
Saturday, January 14, 2012 at 10:17pm by kennady

Math
If a grade was drawn at random from the data shown below, what is the probability that the grade is not a B? Grade Frequency A 2 B 8 C 11 D 2 F 1 I think it is 1 out of 5 or 4 but I am not sure? Please help :) Thank you much!
Sunday, December 5, 2010 at 10:02am by Shannon

5th grade math
In the fourth grade class at Baker Elementary, 9 students are left-handed. The fifth grade has 7 left-handed students and the sixth grade has 6. The number of students in the fourth grade is 3 times the number of left-handed students in the class. The sixth grade has 3 more ...
Sunday, December 1, 2013 at 8:35pm by Stephon

6th grade algebra
3/8 + x __ __ 3 5/12
Sunday, November 30, 2008 at 5:16pm by elizabeth

10th grade Algebra
8h^2-4h
Friday, January 2, 2009 at 11:11am by Yaya

grade 7 math:algebra
what is 2-3+9-1
Tuesday, May 26, 2009 at 9:24pm by Brittany

grade 7 math:algebra
what is -2x-x+3x
Tuesday, May 26, 2009 at 9:28pm by Brittany

grade 7 math:algebra
6x+5y+2x+3y=
Tuesday, May 26, 2009 at 10:22pm by Brittany

8th Grade Algebra
3m - 10 = 2(4m -5)
Thursday, September 9, 2010 at 8:32pm by David

Math (Algebra Grade 8)
2x+5=-7?
Tuesday, September 21, 2010 at 7:14pm by Erika

4th grade algebra
What is 16 - 10 - 2 - 3 = ? What is 8 - 2 - 2 - 2 = ? What is 10 - 3 - 3 - 4 = ? What is 8 - 5 - 5 - 5 = ? What is 7 - 7 - 7 - 7 = ? What is 12 - 15 - 10 - 8 = ? What is 3 - 7 - 4 - 2 = ? What is 9 - 3 - 6 - 5 = ? What is 11 - 9 - 6 - 6 = ? What is 6 - 5 - 4 - 3 = ? What is 13...
Tuesday, November 16, 2010 at 1:22pm by Judy

5th grade algebra
4h=31-3 h=?
Thursday, September 15, 2011 at 8:18pm by Dacia

9th grade algebra
2x^2+5x+2
Thursday, January 10, 2013 at 9:24pm by Nicole

9th Algebra
Im in 9th grade algebra. and we are learning adding and subtracting real numbers. im stumped on a couple of problems. I get confused when i see the absolute value lines. Does that change the munber? Do i just go on with the problem as if they werent there? And i have NO idea ...
Tuesday, August 25, 2009 at 5:19pm by Amanda

Math
Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade..Frequency A......2 B......8 C......11 D......2 F......1 How would the graph in Exercise 7 change if there were twice as many of each ...
Tuesday, October 27, 2009 at 10:52am by Anonymous

Math
Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade..Frequency A......2 B......8 C......11 D......2 F......1 How would the graph in Exercise 7 change if there were twice as many of each ...
Sunday, November 1, 2009 at 4:34pm by Anonymous

pre-algebra
There are 1,400 students in a school.The number of girls is 3/4 the number of boys.How many students are in the other grade levels if 1/6 of the girls and 1/5 of the boys in first grade?
Thursday, September 12, 2013 at 9:18pm by Fernando

10th grade Algebra
6ab^2-(q-r)^2
Friday, January 2, 2009 at 11:18am by Yaya

9th grade Algebra
how do i solve this?!?! 4x-2y=32 -3x-5y=-11
Wednesday, March 18, 2009 at 7:09pm by mike

10th grade algebra
2b/4+b/3=10 solve for b.
Thursday, November 12, 2009 at 1:25pm by natalie

10th grade algebra
solve for n. |3n+5|=7
Thursday, November 12, 2009 at 1:26pm by natalie

10th grade algebra
solve for x. |x+9|=17
Thursday, November 12, 2009 at 1:27pm by natalie

10th grade algebra
2b/4 + b/3 = 10 solve for b.
Thursday, November 12, 2009 at 2:35pm by natalie

9th grade algebra
what is the answer to: 6(6g-2)+8(1-5g)=2g
Wednesday, December 9, 2009 at 12:35pm by dillon

Algebra grade 6
3 2/9 - 1/3 = p - 5 1/2 3 2/9 - 3/9 = p - 5 1/2 2 11/9 - 3/9 = p - 5 1/2 2 8/9 = p - 5 1/2 2 8/9 + 5 1/2 = p - 5 1/2 +5 1/2 2 16/18 + 5 9/18 = p 7 25/18 = p 8 7/18 = p is mom right?
Wednesday, January 13, 2010 at 9:46pm by Colleen

5th grade algebra
how do I solve 3/4 +1/2= 1 1/y y=?
Tuesday, May 11, 2010 at 8:06pm by Irma

Algebra 9th grade
(6x^3 – 12x + 10) ÷ (3x – 3)
Sunday, May 16, 2010 at 4:03pm by Anonymous

algebra 8th grade
20÷ 4 ? 3/4 ÷ (1/2) use this <> and =
Wednesday, September 1, 2010 at 7:44pm by alks

4th grade algebra
what is 7-7-7-7-7 eguals?
Friday, November 12, 2010 at 11:03am by Judy

10 grade algebra
Solve the equation 2(x =10)=80
Tuesday, March 26, 2013 at 7:05pm by mary

10 grade algebra
solve 10(x+5)=130
Tuesday, March 26, 2013 at 7:29pm by mary

algebra 10th grade
Solve for x? 0 = -9/5 x -9
Thursday, March 28, 2013 at 8:20pm by mary

Algebra 8th grade
3a + 5b = 70 6a + 9b = 135
Monday, April 1, 2013 at 5:44pm by Anon

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

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

4th grade Algebra
How to solve this problem. 3X-Y=12
Thursday, January 24, 2008 at 5:53pm by Serena

Algebra 4th grade
Evaluate each expression for x = 3 2x x (3x) + 5 --- 6
Tuesday, March 18, 2008 at 6:38pm by Angela

9th grade Pre Algebra
y3-2y2- + 3y-4 for y+5
Tuesday, March 24, 2009 at 6:22pm by Erin

Algebra 2, Grade 10
How do you solve 4x^8-61x^4+225????
Monday, March 30, 2009 at 4:31pm by Resse

Algebra 1- 8th Grade
Find each product. 1) 2t(t + 2) 2) (2n +1) * (n - 4)
Thursday, April 30, 2009 at 10:31pm by Leila

8th Grade Algebra
How come x^4/3 is a ploynomial, but 3/x^4 isn't?
Monday, May 4, 2009 at 9:32pm by Nancy

9th grade algebra
(-6)-((-2)-5(2nd power)
Sunday, September 13, 2009 at 10:28am by Nuchiie

7th grade Pre-Algebra
Simplify. (-5)-(-3)= Is it -8?
Thursday, September 17, 2009 at 9:00pm by Dean

10th grade algebra
solve the equation for x: 3x+y=6
Thursday, November 12, 2009 at 1:04pm by natalie

10th grade algebra
solve the equation 2x+y=9 for y
Thursday, November 12, 2009 at 1:08pm by natalie

10th grade algebra
solve the equation 2a=3a+4c for a
Thursday, November 12, 2009 at 1:08pm by natalie

12th grade
how do i do linear programming in algebra 2?
Sunday, November 22, 2009 at 10:43am by john

9th grade Algebra
what is the inverse function of g(x)= 3x+2?
Tuesday, February 9, 2010 at 10:23am by Tim

8th grade algebra
-12x=14-5x please and thank you!
Monday, September 13, 2010 at 9:22pm by Laura

9th grade algebra
solve.(polynomials) 3(x-5)=45
Tuesday, November 16, 2010 at 12:24am by elizabeth

8th grade math in pre-algebra
6(2x+3)=42
Friday, November 4, 2011 at 10:06pm by Anonymous

9th Grade Algebra
4x^2-11x+3=5x+4 How do I solve this?
Thursday, May 31, 2012 at 2:53pm by hockeyfreak2011

Math
A coffee dealer mixed 12 pounds of one grade coffee with 10 pounds of another grade of coffee to obtain a blend worth $54. He then made a second blend worth $61 by mixing 8 pounds of the first grade with 15 pounds of the second grade. Find the price per pound of each grade.
Sunday, October 21, 2012 at 12:23pm by Jamese

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