Friday
July 1, 2016

# Homework Help: 12th Grade

Simplify sqrt12 + sqrt18 - sqrt27 + sqrt 50 thnx a lot any help is greatly appriceted.... these are grade 11 radical expressions and the answer for this is : - -sqrt3 + 8sqrt2
Friday, March 27, 2009 by gagan

Do you have online readings and questions for my son, who is in 6th grade? I see lesson plans, but I don't see the information to give out. Please let me know about this, thank you.
Thursday, March 19, 2009 by rachel

First grade social studies
my son is in first grade and has to do a project as the curator for the american symbols. I am looking for a reputable website and having difficulty sorting out which ones to use. Can anyone help?
Tuesday, February 17, 2009 by noemi

Social studies needs your help!!
I am in a very tight situation. I am a grade 4 social studies teacher. In my classroom, I have students of mixed ability. Some students are above grade level, some on grade level and some below grade level. The bulk of students is below grade level. What activities or ...
Wednesday, February 11, 2009 by Maria

Pre-Calculus
A road sign at the top of a mountain indicates that for the next 4 miles the grade is 12%. Find the angle of the grade and the change in elevation for a car descending the mountain.
Thursday, February 5, 2009 by Henry

math
i was trying to calculate wut grade i got if the avg on a midterm was 47.76 and the mean was 10.19 i got 37 wut grade did i get?
Thursday, February 5, 2009 by rita

math
there is a graph, and the title is Students who dress up for spirit week.60 grade 7 boys did,70 grade 7 girls did,70 grade 8 boys did, and 80 gr 8 girls did. the question is what this graph is showing. I put the graph is showing how many gr 7 boys dressed up for spirit week, ...
Saturday, January 31, 2009 by beeca

math
Three students from grades 10,11 and 12 were elected to the student council. Grade 10: Tom(T), Sally(s) and Bill(B) Grade 11: Jerry(J),Anne(A)and Connie(C) Grade 12: Dan(D), Martha(M) and Gwen(G) A three member committee is to be formed with one person from each grade. All ...
Friday, January 30, 2009 by Katie

indicate the measure and the measure unit. 1. there are four windows in the room each 36 inches wide. 2. luisa received a gift of $100 from a relative when she graduated from 8th grade. Wednesday, January 7, 2009 by cornelia 3rd grade my son is in the third grade. how do you figure out the mass Tuesday, December 9, 2008 by Toni Persuasive writing.... I will be teaching my grade 5 students a lesson on persuasive writing. Do you know where I could find some sample persuasive essays to show them, especially ones that are on fifth grade level. Thanks for your help Friday, December 5, 2008 by Rena 12th Calculus the volume of a cube is increasing at the rate of 1200 cm^3/min at the instant it edges are 20cm long. at what rate are the edges changing at the instant? Wednesday, December 3, 2008 by may 12th Calculus water drains fromteh conical tank shown in the figure at the rate of 5 ft^3/min. a. what is the relation between the variables h and r? b. how fast is the water level dropping when h =6ft? Wednesday, December 3, 2008 by may AED What skills will you teach and how will you teach them in mathematics. need 200 words and all I have so far is: I can teach this concept to students in a lower elementary grade and to students in a middle school grade by Friday, November 21, 2008 by troyer0269 12th Calculus suppose that at any tiem t(sec) the current i(amp) in an alternating current circuit is i=2cost+2sint. What is hte peak (largest magnitude) current for this circuit? Tuesday, November 18, 2008 by ee 12th Calculus the sum of two nonnegative numbers is 20. find the number if a. the sum of their squares is as large as possible; as small as possible b. oen number plus the square root of th eother is as large as possible; as samll as possible Tuesday, November 18, 2008 by dt 12th Calculus it cost you c dollars each to manufacture and distribute backpacks. if the backpacks sell at x dollars each, the number sold is given by n=(a/x-c)+b(100-x) where a and b are certain positive constanst. what selling price will bring a maximum profit? Tuesday, November 18, 2008 by elley AED describing how you can teach this concept to students in a lower elementary grade and to students in a middle school grade. Monday, November 17, 2008 by troyer0269 5th Grade student teacher: Needs ur help.... What fun activity could I use to to teach 5th grade students about the Constitution? Thursday, November 6, 2008 by Samantha 12th Calculus f(x)= x, 0<and equal to x<1 = 0, x=1 is zero at x=0 and at x=1. it derivative is equal to 1 at every point between 0 and 1, so f' is never zero between 0 and 1, adn the graph of f has no tangent parallel to the chord from (0,0) to (1,0). why this does not contradict ... Thursday, November 6, 2008 by elley 7th grade can you just give me a math riddle thats understandable to 7 th grade Monday, October 27, 2008 by whatever Physics (Online w/ no teacher) The mass of a certain neutron star is 3.0 X 10 to the 30th (1.5 solar masses) and its radius is 8,000 m (8 km). What is the acceleration of gravity at the surface of this condensed, burned-out star? My answer was 31,265,625 X 10 to the 12th km/s squared. Monday, October 27, 2008 by Katie 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 by PJ education class What would a good teaching strategy be for language arts in a grade 1 classroom and a grade 8 classroom? Sunday, September 28, 2008 by jenny language arts I have to put together and present a strategy that is effective in the teaching of language arts at a specific grade level. What would a good idea be for around the grade 2 level? and why is it important? Saturday, September 27, 2008 by samantha 12TH HISTORY FOR HISTORY WE HAVE TO CONDUCT A SURVERY FROM PEOPLE CONCERNING 9/11. THERE ARE ONLY TWO QUESTIONS THAT ARE ASKED. QUESTION 1:WHY DO YOU THINK SEPT. 11TH HAPPENED? QUESTION 2: HOW DO YOU THINK WE CAN PREVENT ANOTHER SEPTEMBER 11TH FROM HAPPENING? YOUR ANSWERS ARE GREATLY ... Saturday, September 6, 2008 by SENiOR '09 12th Government/Economics Who Is our national representative? And are Jeff Sessions and Richard Shelby our National senators or Alabama's State Senators? Thursday, August 21, 2008 by Britney reading 4th grade looking for someone to tell me where I can find anything on "Tales of a Fourth Grade Nothing" Monday, August 11, 2008 by LaNoria 5th grade expectations my son is going to the fifth grade. What do I need to do to make sure he is ready? Friday, July 18, 2008 by lucretia Problem Solving Lindsey has 75% as her final grade, but after she writes her exam she gets 85%. If her exam is worth 7.5%, what is her final grade. Saturday, June 14, 2008 by Carrie Part 1 Consider the following selection statement where X is an integer test score between 0 and 100. input X if (0 <= X and X < 49) output "you fail" else if (50 <= X and X < 70) output "your grade is" X output "you did OK" else if (70 <... Wednesday, June 11, 2008 by Anonymous Part 1 input X if (0 <= X and X < 49) output "you fail" else if (50 <= X and X < 70) output "your grade is" X output "you did OK" else if (70 <= X and X < 85) output "your grade is" X output "you did well" else if (... Wednesday, June 11, 2008 by Anonymous math An opening for a movie, every 12th person gets a free ticket, every 15th person gets free popcorn. How many people get both prizes?(please show work) Tuesday, April 22, 2008 by anonomous 6th Grade Math I really don't know what to do on this question. If someone could start me off I could probably get the answer. Remember I am in 6th grade. Dani has a sack of 50 pens. Of these, 10 are black, 15 are blue, and the rest are red. If she grabs a handful of 5 pens, how many ... Monday, April 21, 2008 by Missy geometrey The grade of a road is 7%. What angle does the road make with the horizontal? I'm confused!! What is the grade of a road? Thanks for the help! Monday, March 10, 2008 by anna science: help i need to do a science fair project. i am in 7th grade and my teacher said that it can't be something a 6th grade or younger could do. i wanted to do something with kinetic energy. like maybe drop an egg from different heights and measure its k.e. any suggestions? Friday, March 7, 2008 by Brooke MATH-PERCENTILES I JUST TOOK A TEAS TEST(FOR PRACTICAL NURSING ADMISSIONS). THE REQUIREMENTS MUST BE A GRADE IN AT LEAST THE 40TH PERCENTILE IN EACH SUBJECT. THERE WAS A MATH, READING,ENGLISH, AND SCIENCE SECTION. TOTAL OF QUESTIONS WERE 170.MATH-45? READING-40? ENGLISH-55 ? SCIENCE-30 ? I WAS... Saturday, February 9, 2008 by TORI math If Jenny built a triangle out of soup cans and there are 4 at the top row she added 2 cans to every next row so there are 8 cans in the second row. How many cans are in the 12th row? Monday, October 15, 2007 by Rachael 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 by seano Chemistry What is the mass in grams of the following: a) 3.011x10 to the 12th power atoms F b)1.50x10 to the 23 power atoms Mg Tuesday, October 2, 2007 by Ivanka math An instructor counts homework as 1/3 of the student's grade and the final exam to be 2/3 of the student's final grade. Going into the final exam a student has a homework grade of 48%. What range of scores on the final exam would put the student's final average ... Sunday, September 30, 2007 by Jessica Government If no presidential candidate wins a majority of electoral votes, who can choose the president. http://www.usconstitution.net/const.html​#A2Sec1 In addition to the above excellent answer please consider the following. The lack of any candidate receiving a majority if the ... Saturday, July 14, 2007 by Chad random I dunno. Why don't u wait 4 a teacher 2 answer that? I guess any grade that can type and ask Qs. :p any grade. Monday, May 7, 2007 by Lily 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 by cheryl math what is the difference between translation , rotation, relections, and dilation in 8 grade work In 8th grade talk, I recommend you check the examples in your book. OR, if you put your definitions here, I can critique them. Sunday, January 28, 2007 by jose Help me! Anyone know what is 12th powerful words to find a photo? Letitia, please let us know what photo you are looking for and we may be able to help you find it. Thursday, January 25, 2007 by Letitia English In my class we're doing abbreviations, and I'm entirely stuck on this one. The abbreviation is NAmlnd. I'm guessing the first two words is North America, and I'm not sure what the last four letters stand for. Since this came from a crossword puzzle, in all, the... Wednesday, January 3, 2007 by Marisol History Look up the 12th amendment to the constitution and summarize it in several sentences. then discuss its impact on theelections of 1804 ? Are you going nuts? Do you think someone here will do that for you? Folks here will gladly critique your work or thinking, or give you hints... Thursday, October 5, 2006 by Milind 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 by Veronica English grammer What is the prepositional phrase is the following: 1. We were doing a mathematical test when the fire alarm rang yesterday. 2.The new girl in our ESL class has a brother I grade 7 and a sister in grade 9. 3.I didn't know what time it was so I very late to class. 4.To build... Saturday, June 18, 2016 by Divyan English grammer What is the prepositional phrase is the following: 1. We were doing a mathematical test when the fire alarm rang yesterday. 2.The new girl in our ESL class has a brother I grade 7 and a sister in grade 9. 3.I didn't know what time it was so I very late to class. 4.To build... Saturday, June 18, 2016 by Divyan math Mercy must obtain an average mark of at least 85 to get an A grade in her mathematics examination,out of the four examinations she obtained 80,85 and 82 in the first three. Find the mark she must obtain on the fourth examination of to enable her get an A grade. Saturday, June 11, 2016 by Glory Math Urgent Please Help Which construction is illustrated below? a. a perpendicular to a given line from a point not on the line b. a perpendicular to a given line from a point on the line c. perpendicular bisector of a given segment d. bisector of a line segment Please help with this. It doesn't... Thursday, June 2, 2016 by Mame S.st What are the answer for number 3 and 4 in week 17 for 4th grade??.. Thursday, May 12, 2016 by Chi 5th grade math If y is less than twice x , and x is 15. What is y Thursday, May 5, 2016 by Kezia math Grade 5 will plant 1/3 of the whole school garden. So far, they have planted ¼ of the whole school garden. What fraction of the school garden still needs to be planted by grade 5? Tuesday, May 3, 2016 by Drequan Math college grade 12 1=300(0.8)^t Monday, April 18, 2016 by Yineya 11th grade physics How do we know which plate has an excess of electrons? Tuesday, April 12, 2016 by angy Math There are 55 student in eight grade middle school that play different sports. 27 of them play soccer, 15 of them play basketball. 11 of them play soccer or basketball. What is the probability given that the they are in eight grade and play sports that they play both soccer and... Thursday, March 31, 2016 by Korbin Math Do you have any 3rd grade math practice worksheets that I can use with my students? One of my students has a predicament of not doing his homework. Please implement your time and implementing a few practice worksheets for my students. Sincerely, Mrs. Raja 3rd grade teacher Tuesday, March 29, 2016 by Mrs. Raja math help pls pls pls Choose the correct simplification of the expression the quantity a to the 2nd power over b to the 3rd power all raised to the 4th power. A. a to the 6th power over b to the 7th power B. b^12 C. a^8b^15 D. the quantity a to the 8th power over b to the 12th power pls help me Monday, March 21, 2016 by Oscar Programming C++ using Data Structure. In an academic institution, Student has its records. Each student has his/her profile such as id number, student name. The institution also keeps records of student grades in each subject. Student grades contains information subject description, school year, semester, and ... Thursday, March 17, 2016 by Vonn math a student’s grade in a class is simply the mean of five 100-point exams a. If the student has grades of 77, 73, 97, and 89 on the first four exams, what is the students’ grade before taking the last exam? b. What is the lowest score that the student can earn on the ... Monday, March 14, 2016 by Debbie math yan gets allowance money every day. On Monday he gets 5 cents. On Tuesday he gets 12 cents. On Wednesday he gets 19 cents. On Thursday he gets 30 cents. On Friday he gets 35 cents. How much will he get on Saturday? How much will he have by the 12th day? The 16th day? When will... Monday, March 14, 2016 by bea Mathematics grade 9 Calculate and compensate 823-273 Sunday, March 6, 2016 by Kgahli Geometry In the diagram to the left, ÚABC\angle ABCÚABCangle, A, B, C and ÚDCB\angle DCBÚDCBangle, D, C, B are right angles. Which of the following is closest to the length of DE‾\overline{DE} ​DE ​ ​​... Tuesday, March 1, 2016 by Tyteana 10 grade literature Correct punctuation of , That is in my opinion depressing. Friday, February 26, 2016 by Debbie Statistics The mean grade in this class last semester was 78.3, and the variance was 49 . The distribution of grades was unimodal and symmetrical. Using this information determine the probability that “Joe”, a random student you know nothing about, other than the fact that they... Thursday, February 25, 2016 by Francisco Algebra A math class has 7 girls and 5 boys in the seventh grade and 4 girls and 4 boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both boys? Write ... Monday, February 22, 2016 by Anesha Math A science class has 3 girls and 3 boys in the seventh grade and 4 girls and 1 boy in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both boys? Sunday, February 14, 2016 by Brooke MS.SUE! this weekend can you help me with the second part of my grade recovery Thursday, February 11, 2016 by ashleydawolfy News for Ms. Sue 1. A student raises her grade average from a 75 to a 90. What was the percent of increase in the student’s grade average? Round your answer to the nearest tenth of a percent, if necessary. A: 20% B: 16.7% C: 8.3% D: 15% Hi Ms. Sue, it was 20%. Thank you for your help, ... Tuesday, February 2, 2016 by Lizzie math if the lecture grade is the mastering points worth 20% and exams worth 80%. what is the lecture grade? mastering points: 1513 exam grades: 92,83,76,95,95 thank you! Sunday, January 24, 2016 by lauren Fourth grade math Is 1 pirme or composte Monday, January 18, 2016 by E Modernist Poetry I want to write a modernist poem about struggles, future, stress. How everything I do in grade 12 will affect my future. The amount of pressure that is put onto me by my parents to get into university. I need a lot of help. I've always struggled with poems. I really need ... Tuesday, January 12, 2016 by Poemhelp-Please Trig - 9th grade Can you help me solve: 5sin2x + 3sinx - 1 = 0 Thanks Sunday, January 10, 2016 by Carol algebra A student's grade in a course is the average of 4 test grades and a final exam that is worth three times as much as each test. Suppose a student has test grades of 90, 88, 81, and 94. Write an equation to model this situation where x is the student's grade on the final... Friday, January 8, 2016 by kayla 7 Grade Math Melissa needs to subtract 10 5/8 from 12 6/8, what is her answer? Tuesday, January 5, 2016 by Anonymous 5th grade math The fifth-grade class at John Adams Middle School earned$428.81 at their school carnival. The money is being divided between 23 students to help pay for their class trip. How much money will each student receive? Round to the nearest hundredth. is it \$18.60 ?
Wednesday, December 16, 2015 by patricia

Math
I'm in sixth grade and I need help on 3(12w+8)+17+9w
Tuesday, December 8, 2015 by bob

Math
Fifteen Grade 2 children rode bicycle to school. Seventeen Grade 3 children rode bicycle to school. How many children in Grades 2and3 rode bicycles to school?
Thursday, December 3, 2015 by Alex

Ravi resigned----------illness
Monday, November 16, 2015 by Anonymous

pre algebra
in a math class with 31 students 27 earned a passing grade in a biology class with 21 students 17 earned a passing grade... what fraction of the math students earned a passing grade
Tuesday, November 10, 2015 by tiawannnia

Math
Am stuck A fifth grade class of 32 students is going on a field trip. They want to rent vans to drive to the field trip. Each van seats a maximum of 7 students. What is the least number of vans the fifth grade class must rent so that each student has a seat? If I times it that...
Thursday, November 5, 2015 by iyana

The sum is 1.7 and the product is 6.3. What are the numbers?
Tuesday, November 3, 2015 by Kevin

32/4=b+4/3
Monday, November 2, 2015 by Cole

Grammar
2.Brianna eats chocoloate whenever she gets poor grade in math. whenever she gets a poor grade in math is underlined. I believe this is a dependent clause. 3. After the house flooded, the family moved into a temporary shelter. After the house is flooded is underlined. I ...
Thursday, October 15, 2015 by Patrick

Where is the hundred thousandths place in 46.15398?
Thursday, October 15, 2015 by Grace (The Puzzled Penguin)

Math
Every 12th customer at a Chicago deli gets a free soda. Every 15th customer gets a free bagel. Which is the first customer to get a free bagel and free soda? Please help!!!
Sunday, September 27, 2015 by Keesha

Computer/Math
In an examination five pass grade and one fail is awarded a. For mark between 70 and 100 b. For mark between 60 and 69 c. For mark between 50 and 59 d. For mark between 45 and 49 e. For mark between 40 and 44. Write a program to input an mark for a student and print the grade...
Tuesday, September 22, 2015 by Tosin

Multimedia
Not sure if you will get this right away.. but here is the question... Prompt the user for their name and then prompt the user for a number between 1 and 12. After getting the input, you will display the user’s name and then display the number with the appropriate month...
Sunday, September 13, 2015 by Nikki

Algebra
Students get two grades for a test in an introductory psychology course: a letter grade, and a numerical equivalent (weighted value). So an A is worth 4 points, a B is worth 3 points, a C is worth 2 points, a D is worth 1 point, and an F is worth 0 points. The results for the ...
Wednesday, September 9, 2015 by Camry

What does 5*6 mean?
Tuesday, September 8, 2015 by Donna

I am in 8th grade math as a sixth grader. I am stuck on one problem. It is this: You are making a necklace that is 9 inches long. You use 6 beads for each inch. what integer is the change in your supply of beads after making the necklace?
Monday, August 31, 2015 by Casey

Math: Mean, Median, Mode, Range & Finding the devi
What is deviation? And what is the definition of frequency distribution & how would I solve a problem in 8th grade math with this problem...My child is asking about this problem she has in an 8th grade book. Given the following numbers 2,2,3,6,1,9,4,2,5,7,6,8,6, What is the ...
Friday, August 21, 2015 by Aayla

What's elasticity?
Monday, August 17, 2015 by Sm

need help
There are 205 students in the middle school. If 41 students are girls in 8th grade, what percent of the middle school do the girls in 8th grade represent?
Tuesday, August 11, 2015 by Anonymous

English
Posted by rfvv on Monday, July 13, 2015 at 9:33am. Lesson Plan .... Standards Addressed: General Goal9s): Specific Objectives: ...... ===================== In a leson plan, what is 'Standards Addressed'?•English - Writeacher, Monday, July 13, 2015 at 9:42am ...
Tuesday, July 14, 2015 by rfvv

math (algebra)
In Professor Tuffguy's mathematics class, 36 students took the final exam. If the average passing grade was 78, the average failing grade was 60, and the class average was 71, how many of these 36 student passed the final?
Wednesday, July 8, 2015 by Samantha