# Homework Help: 12th Grade

**Math**

Are you trying to solve for x, n or p? solve for n Show me how to work this problem. 2n = 4xp - 6 what is the problem? what grade r u in i am in 6 grade To get n all by itself, you need to divide by 2. But if you divide by 2 on the left, you have to divide by 2 on the right...

*Wednesday, March 14, 2007 by drwls*

**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 total number of...

*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*

**math connexus 8th grade**

Hey I have a MCAS test coming up next month and I want to know everything I learned this year on math. I know that some people may not go to my school so just tell me things people learn in 8th grade so that I can study for the test.

*Tuesday, March 28, 2017 by connexus student*

**English**

1. Today is my birthday. One of my family members knew that. I have a sister. She gave me a watch for my birthday. (Is this passage grammatical? Does it mean that she didn't give the watch on my birthday. She gave me a watch yesterday for my birthday. Am I right?) 2. She gave ...

*Monday, March 13, 2017 by rfvv*

**Social Studies 6th grade**

What is a modern form of paper.

*Wednesday, March 8, 2017 by Dan*

**4 th grade social studies**

What were huge steam engines called?

*Tuesday, March 7, 2017 by Ashley*

**Algebra**

A clock's minute hand moves 60 grade in 10 minutes and 180 grade in 30 minutes low far does it move from 11:00 to 11:40? What is the problem asking you to find? The measure of the angle on a clock from What do you need to know to solve the problem? What is the measure of the ...

*Friday, March 3, 2017 by Marina*

**statistics and probability**

n a written test given to a large class comprising 42 students, the test scores were found to be normally distributed with a mean of 78 and a standard deviation of 7. A minimum score of 60 was needed to pass the test. A score of 90 or greater was needed to earn an A in the ...

*Tuesday, February 14, 2017 by faye*

**Math Unit Geometry Test 8th Grade**

Does anybody know the answers for the geometry unit test, 8th grade ?

*Tuesday, January 31, 2017 by The idiot*

**accounting**

Which college or university could I go after grade 12

*Sunday, January 15, 2017 by Ndlandla*

**MATH (7th Grade)**

-2.4/5 1/3 -2.4/5.333 =-0.45?????

*Thursday, January 12, 2017 by marilyn*

**Math (6th grade)**

How do I find the answer to 234 divided by 89 + 53 x 72

*Wednesday, January 11, 2017 by Sally*

**all**

For highschool what percentages correspond with grade letters. like is a 91% an A, A-, or A+

*Monday, January 9, 2017 by Anonymous*

**Math**

At one afterschool event, of the students were 8th graders and the rest were 7th graders. Of the students who were in 7th grade, the ratio of boys to girls was 3:5. What percent of all the students at the afterschool event were boys who are in the 7th grade? Help plz

*Sunday, January 8, 2017 by Anonymous*

**Math**

A science class has 3 girls and 7 boys in the seventh grade and 5 girls and 5 boysin 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 girls?

*Monday, December 12, 2016 by Tay*

**Math**

A science class has 3 girls and 7 boys in the seventh grade and 5 girls and 5 boysin 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 girls?

*Monday, December 12, 2016 by Gia*

**Chemistry**

I am using 85% ACS grade phosphoric acid. I need to make a 21% phosphoric acid solution with a total volume of 250ml. I have been told that 37ml of the 85% ACS grade phosphoric acid plus 188ml of Deionized water will create the 21% phosphoric acid solution I need to make. I'm ...

*Friday, December 9, 2016 by Melissa*

**math algebra**

At a college, records show that the average persons grade point average, G, is a function of the number of hours he or she studies and does homework per week h. The grade point average can be estimated by the equation : G=0.01h^2 +0.2h+1.2 To obtain a 3.2 GPA how many hours ...

*Wednesday, December 7, 2016 by tom*

**fourth grade math**

What is 271÷7 with a remainder?

*Monday, December 5, 2016 by Anonymous (no name pl*

**MATH**

Taylor surveys students in one grade level who own at least one pet. She finds that 50% of the students surveyed own 2 pets, 3 students own 3 pets each, and 2 students own 4 pets each. Eight of the students in the grade own 1 pet. Considering the number of pets as the random ...

*Friday, December 2, 2016 by Anonymous*

**7th grade Pre- Algebra**

R/5 - 6 = -1 I know the answer is 25, but can you show me the steps. Thank you.

*Saturday, November 26, 2016 by PLEASE HELP!!!*

**Math**

Ricky took a survey in the fifth grade and found that 2/3 of the students ride the bus to school and 1/4 of the students walk. What fraction of the fifth grade students either ride the bus or walk to school?

*Monday, November 21, 2016 by Mark*

**Math**

Plz help me what dose underestimate mean ps in 5th grade

*Wednesday, November 9, 2016 by Essence Forbes*

**EASY MATH FOR 4TH GRADE**

HOW DO YOU MULTIPLY 3,333 and 5?

*Sunday, October 23, 2016 by Anonymous kid (no name pl*

**Math**

I need help with homework 2-10 fifth grade

*Wednesday, October 19, 2016 by Emma*

**Math( 7th grade advanced math so 8th grade math)**

Salvador bought 3 pounds of oranges that cost x cents per pound, a cucumber for 59 cents, and 2 bananas for 35 cents. Write an expression in simplest form that represents the amount spent. I don't understand how you would write that into an equation. I don't think I should be ...

*Sunday, October 16, 2016 by Jacobe*

**Math( 7th grade advanced math so 8th grade math)**

Bacterial populations can grow to enormous numbers in a matter of a few hours with the right conditions. If a bacterial colony doubles size every 15 minutes, how many bacteria will be present after 1 hour if the colony began with 4 bacteria?

*Sunday, October 16, 2016 by Jacobe*

**Data management**

How many ways can 5 student receive a grade A or E

*Monday, October 10, 2016 by Funkyjedman*

**Algrebra and Math**

Can you help me answer this question? I'm confused, and show me how you did it, that way I can understand on how to solve it more? The total number of students in 8th Grade is 32, including Fran and Billy, Who are one of the female and male students respectively. Fran has ...

*Wednesday, October 5, 2016 by Anonymous*

**Marh**

If I missed 9 questions out of 27 what wil my grade be

*Monday, October 3, 2016 by Anonymous*

**english 5 grade**

I want the imagine paragraph

*Monday, October 3, 2016 by fried*

**Math 7th grade**

1. 5/6 + 4/9 1/2 9/18 1 5/18 1 1/2

*Tuesday, September 27, 2016 by Lakota*

**math**

f i have a 100 in a class and i get a 0 on something that is worth 23% what will my grade be ?

*Tuesday, September 27, 2016 by question*

**5th grade math**

insert in parentheses: 14+2=6+2x3+2

*Friday, September 23, 2016 by john*

**math**

Each test grade in Sara's science class counts for 1/6 of the final grade. The final exam counts for 1/2. Sara's test scores are 72, 84, and 90. Her final exam score is 90. What is Sara's final grade for the class? A) 83 B) 86 C) 87 D) 89

*Thursday, September 22, 2016 by Scribble*

**Math**

Mandy had 22 correct her grade was 80% how many questions on the test?

*Thursday, September 15, 2016 by Ja'Quan*

**stats**

Jason, a freshman at a local college, just completed 15 credit hours. His grade report is presented below. Course: Calculus, Biology, English, Music, P.E. Credit Hours 5, 4, 3, 2, 1 Grades C, A, D, B, A The local university uses a 4 point grading system, i.e., A = 4, B = 3, C...

*Thursday, September 15, 2016 by Ana*

**Algebra 1**

The number of boys to girls any grade level is 7:2. If there are 48 girls in the grade level how many boys are there ?

*Wednesday, September 7, 2016 by Anonymous*

**math**

At the end of the 8th grade,Lin was 3.6 feet tall.Over the next two years he grew 1.2 feet tall. How tall was Lin at the end of the 10th grade

*Wednesday, September 7, 2016 by Nausicaa*

**math (7th) grade**

simplify -2.6 + (-5.4)pls help

*Friday, August 26, 2016 by ary*

**7th grade math**

1 5/6 divided by 5 2/5

*Thursday, August 25, 2016 by mythreyee*

**business**

Writeaprogramthataskstheusertoenterastudent’sgradesonfourexams.The program should display the four grades and the average of the four grades, round- ed to the nearest tenth. To add the grades, use a variable called total_grade, which you should initialize to zero. As ...

*Wednesday, August 24, 2016 by kurt*

**8th grade ss plz help**

what does accessibility refer to

*Wednesday, August 17, 2016 by ms.oreo*

**English grammar**

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 a ...

*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 get...

*Thursday, June 2, 2016 by Mame*

**Algebra 1 (8th Grade)**

How can I factor 18x^2+x=5 by completing the square?

*Tuesday, May 17, 2016 by Anonymous*

**S.st**

What are the answer for number 3 and 4 in week 17 for 4th grade??..

*Thursday, May 12, 2016 by Chi*

**math**

If my teacher grades a test of 54 questions and I get 18 wrong what will be my grade?

*Monday, May 9, 2016 by adeline*

**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*

**Science**

What if a student gets a 65 on 1 test and 100% on 4 tests? What will there grade be?

*Wednesday, March 23, 2016 by Anonymous*

**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 last ...

*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*

**2nd grade math**

7+5=8+ What number makes this equation true

*Friday, March 11, 2016 by Milan*

**Mathematics grade 9**

Calculate and compensate 823-273

*Sunday, March 6, 2016 by Kgahli*

**Geometry**

In the diagram to the left, ÚABC\angle ABCÚABCangle, A, B, C and ÚDCB\angle DCBÚDCBangle, D, C, B are right angles. Which of the following is closest to the length of DE‾\overline{DE} DE start overline, D, E, end overline? I am ...

*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 are ...

*Thursday, February 25, 2016 by Francisco*

**6th Grade Math**

How do you write (1/2) to the 5th power? (Not answered)

*Monday, February 22, 2016 by PJ Schrammel*

**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, though...

*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*

**mathematics, lifesciences,business,tourism**

which course can I take after my grade 12?

*Wednesday, January 13, 2016 by MODISE BOITUMELO*

**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 help...

*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 exam ...

*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*

**Math 8th grade**

Solve the equation. 1. 4-5 __ = 1 I cannot figure this out. 3

*Monday, December 21, 2015 by Help needed*

**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*

**7th grade math**

electrical wire: $1.49 for 3 ft $.69 for 18 in which is a better buy?

*Tuesday, December 15, 2015 by Emmy*

**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*

**Medical Billing and coding**

Can I retake a Quizz to help raise my grade?

*Thursday, November 26, 2015 by Melodee*

**10th grade**

Ravi resigned----------illness

*Monday, November 16, 2015 by Anonymous*

**Grade 12 Chemistry**

5.85gof Naclis Dissolvedin250mlofsolution.Calculatethemass%ofsolute?

*Sunday, November 8, 2015 by Minibel*

**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*

**Sixth grade math**

The sum is 1.7 and the product is 6.3. What are the numbers?

*Tuesday, November 3, 2015 by Kevin*

**9th grade**

32/4=b+4/3

*Monday, November 2, 2015 by Cole*

**11th grade math**

y^a/y^b

*Wednesday, October 28, 2015 by Claire*

**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*

**5th Grade**

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. (e....

*Sunday, September 13, 2015 by Nikki*

**3rd grade math**

explain how to compare 8,563 and 8,699

*Thursday, September 10, 2015 by debbie*

**Math 7th grade**

-0.5167 is this number rational or irrational ? Thank you

*Wednesday, September 9, 2015 by Holly*