Sunday
August 28, 2016

Homework Help: 11th Grade

12th Grade
Someone help me!! square root = sqrt (5x^2-5x-10)sqrt(x+7) + (2x+6)sqrt(x+2) >= x^3+13x^2-6x-28
Tuesday, May 10, 2016 by Athenal

Maths grade 12
It is given that cos^2 y + cos y = p . Determine the value of p if sin y = sin y . Cos y
Tuesday, May 10, 2016 by I don't understand

Math
Katherine earned 84,92,84,74, and 70 on her first five test. What is the minimum grade Katherine needs to earn on the next test to have a mean of 84 ?
Monday, May 9, 2016 by Denise

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 Social Studies
I am doing an ABC book and I need some words that I can use that I learned about this year like the really hard ones like X, Y, and Z but other ones would be helpful too.
Monday, May 9, 2016 by Kameron

algebra
write a c++ program which reads student name,ID ,mid,final for single course and for ten students and compute ;total mark &letter grade of each student;name student who scored maximum ;display maximum and minimum mark;display details each student alphabetically in table form.
Saturday, May 7, 2016 by lami

math
in the 6th grade 12 out of 27 students have a pet. if there are 162 students how many would have a pet? i get 72 is that right?
Thursday, May 5, 2016 by may

9th grade Physical Science
Two dogs are fighting over a rope. The first dog is pulling with 10N to the right. The second dog is pulling with 15N to the left. Which way will the rope move?
Wednesday, May 4, 2016 by Jennifer

Algebra
When will 9th grade students know for sure if they have to pass Keystones to graduate?
Tuesday, May 3, 2016 by Bri

7th Grade Math
Fernando is 6 1/4 feet tall. If one inch equals 2.54 centimeters, what is Fernando's height in centimeters? My answer is 15.49 centimeters. Is my answer correct? If not please show me how to work it out.
Monday, May 2, 2016 by Tim

7th Grade Math
Sam serves a tennis ball at a speed of 90 miles per hour. If 0.62 mile is equivalent to 1 kilometer, what is Sam's serve speed in kilometers per hour? Round your answer to the nearest hundredth.
Monday, May 2, 2016 by Mikey

Geometry
A hill slopes down from a building with a grade of one for to five feet measured along the horizontal (slope of 1/5). If a ladder 36 ft. long is set against the building, with its foot 12ft. down the hill. How high will it reach the building?
Saturday, April 30, 2016 by Anthony

6th Grade Science - Connections Academy
Asexual reproduction is common in _____. A. Mammals. B. Frogs. C. Fertilization. D. Bacteria.
Saturday, April 30, 2016 by Geek Girl

Life orientation grade 12
Clearly describe a recent corruption and fraud in the country making headline in the media : who the role players are who got involved the extent to which it linked to other crime, role played by the media and that of the state to deal with this crime .How the fraud and ...
Saturday, April 30, 2016 by Maruping

English 10th Grade
Choose the answer that shows a correct revision to the following sentence: Why if you did not want to hear it did you ask me what I thought a) Why, if you did not want to hear it, did you ask me what I thought? b) Why, if you did not want to hear it did you ask me what I ...
Saturday, April 30, 2016 by Lily

Math
Julie is making bookmarks for the 5th grade class. She has a roll of ribbon 6 feet long. Each bookmark requires 4 3/4 inches of ribbon. how many complete bookmarks can she make?
Friday, April 29, 2016 by Geo

7th Grade Math
The experimental probability of hearing thunder on any given day in Ohio is 30%. Out of 600 days, on about how many days can Ohioans expect to hear thunder? Is my answer 420 days? I multiplied 600*.30=180, then I subtract 180 from 600 and got 420.
Thursday, April 28, 2016 by Maggie

7th grade math
On a recent day, 8 euros were worth $9 and 25 euros were worth $27. Write an equation of the form y = KX yo show the relationship between the number of euros and the value in dollars. ___________, where y is dollars and X is euros My answer is $36 = k32. is my answer correct? ...
Thursday, April 28, 2016 by Missy

7th Grade Matj
On a recent day, 8 euros were worth $9 and 25 euros were worth $27. Write an equation of the form y = kx yo show the relationship between the number of euros and the value in dollars. ___________, where y is dollars and X is euros My answer is $36 = k32. is my answer correct? ...
Thursday, April 28, 2016 by Missy

Biology 9th grade
I am stuck on a question on The Integumentary System, the question is Water molecules in the blood pass through the walls of the (blank) into the sweat glands. I am not sure, can someone help me, thanks.
Thursday, April 28, 2016 by Sofia

Nursing
If I have a 69 in the class and I got a 33 out of 50 on the test and she giving 20 points what would be my grade?
Tuesday, April 26, 2016 by Shanice

L.A. 5th grade
What is the meaning of the prefix -ion in civilization? Also, check my work - Civilization prefix suffix and root Prefix - civ- citizen Suffix- ion - ?? Root- civilization- cultural location Plzzz ASAP!!!!!!
Tuesday, April 26, 2016 by Jelena

Geometry
Can someone help me with lesson 10 unit 4 geometry test? 8th grade 1. Name a pair of vertical angles 2 and 5 2 and 6 3 and 4 5 and 6 2 if M 1 = 43 what is M 4 53 43 37** 27 If M 1 = 55 what a m 5 55 40 35 25**
Tuesday, April 26, 2016 by Anonymous

science 6th grade
1.the nose diaphragm and lungs are part of the_________system circulatory excretory nervous respiratory(my answer)
Monday, April 25, 2016 by anna

Algebra SOLVING LINEAR EQUATIONS AND INEQUALITIES
Please help Im am Grade 5 and my teacher is letting me do this. 1. Solve the solution by using elimination and substitution 3/x - 2/y = 14 6/x + 3/y = 7 2. Solve by eliminating x (this is solving 3 linear equations) then substitute to the other two equation x + y + 5z =2 (1) ...
Monday, April 25, 2016 by Clyde

Life orientation
Three courses or study fields you are interested in following after grade 12 and two reason why you find this suitable course for each choice
Sunday, April 24, 2016 by Lil mash

History
Hello, recently our grade was assigned a history project on the California gold rush. One of the topics we have to include is the 5 mining towns in California. So far, I know 2 which are San Francisco and Sacramento. Can you help me find the rest? Thank you.
Friday, April 22, 2016 by Isabella

algebra HELP PLEASE
A city is considering building a commuter train. The steepest section of track has a fall of 72.8 feet for a horizontal distance of 280 feet. What is the grade of this section of track? The downgrade of this section of track as a reduced fraction is? Converted the fraction to ...
Thursday, April 21, 2016 by wendy

3rd grade math
Bryan has 3 nickels, 3 dimes, and 2 quarters. What fraction of the coins is either a dime or a quarter?
Wednesday, April 20, 2016 by Tristan

math literacy, economics,business studie,accounting, isizulu,English, life orientation
I am doing grade 11 in commerce class.and I still don't know my carrier choice. but I realised that am good in electricity stuff this year. so I want to be a electrician now.what I must do??help me out please
Wednesday, April 20, 2016 by zama shelembe

English grade 7
Both words seem to fit: Though there has of late been a good deal of (countenance, agitation) for tax reform, nothing much has come of it so far.
Wednesday, April 20, 2016 by Anice

Mathematics grade 9
I'm so confused with the whole factorising process. Please help explain: How do we take out the highest common factors in the expressions: a)5ac+10ab-25ad b)8m-24mn c)30gh+15fg-5fh
Wednesday, April 20, 2016 by Angelica Soso

5th Grade Math
If one side of a triangle is 54 cm and the other is 35 cm what is the third side? Two sides have to be longer than the other so I think it is 54 cm
Monday, April 18, 2016 by Riley

tourism,history,geography and maths lit.
im doing grade 11...im confused...which career is possible for me to persue when doing these subjects..or which jobs are available with these subjects
Friday, April 15, 2016 by Tinah Masiana

Math
Can u please help me with all the answers to the final LEAP exam for 6th grade
Wednesday, April 13, 2016 by Mari

math 7th grade
Ingrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. She divides the trail mix into 12 equal portions. Each portion weighs 0.7 pound. How many pounds of raisins did she use to make the trail mix? Express the answer to the nearest tenth.
Wednesday, April 13, 2016 by maddie

Math patterns and rules unit test
I am in connexus and was wondering if anyone has got the answers to this test, please help me I am felling really bad and this is the only way I could bring my grade up. Ty!!
Wednesday, April 13, 2016 by Samantha Schinder

Math
A family is building a circular fountain in the backyard. The yard is rectangle and measures 14x by 19x and the fountain is going to be circular with a radius of 6x. Once the fountain is built, what will be the area of the remaining yard? Please do help I already took the test...
Tuesday, April 12, 2016 by Neko

4th grade math
Ryan is making small meat loaves. Each small meat loaf uses 3/4 pound of meat. How much meat does Ryan need to make 8 small meat loaves
Monday, April 11, 2016 by mercy

Math grade 7
Chelsea has a hole exactly in the middle of her 15 foot long walk, right where the floor and the wall meet. If the hole is 2.3 feet wide, how far are the edges of the hole from the edges of the wall?
Monday, April 11, 2016 by Cindy

Math Grade 7
you want to put a place mat that is 11.5 inches long directly in the center of a table that is 40 inches long. How far is the place mat from either edge of the table?
Monday, April 11, 2016 by Cindy

7th grade math
A submarine descends below the oceans surface at a rate of 75 feet per minute. How naby feet below the iceabs surface will the submarine be in 12 minutes
Sunday, April 10, 2016 by zaire

Math Grade 7
To improve her cardiovascular capacity,Mia wants to increase the distance she walks each day. She now walks 1/2 mile in 8 1/2 minutes. If Mia keeps the same pace, will she be able to walk 1 1/2 miles in less than 1/2 hour?
Sunday, April 10, 2016 by April

Statistics
If a normally distributed group of test scores have a mean of 76 and a standard deviation of 10. Find the probability that student will earn a grade between 65 and 85
Saturday, April 9, 2016 by Joe

grade 7 mathematics
A bag contains 14 green tiles, 10 red tiles, and 16 blue tiles. What is the theorectical probability that you will randomly select a blue tile?
Thursday, April 7, 2016 by angel

Math 5th grade
How can I use bar diagrams to divide unit fractions by whole numbers
Wednesday, April 6, 2016 by catsr2cute

Algebra
HOURS STUDYING AVG GRADE 0 62 1 78 2 85 5 74 WHICH TYPE OF FUNCTION IS MOST LIKELY TO MODEL THESE DATA? A. LINEAR FUNCTION W/POSITIVE SLOPE B. LINEAR FUNCTION W/NEGATIVE SLOPE C. NON-LINEAR THAT DECREASE THE INCREASE D. NON LINEAR FUNCTION THAT INCREASES THEN DECREASES
Wednesday, April 6, 2016 by Blake

science (9th grade)
A form of 18 karat white gold contains 75% gold and 25% palladium. What type of solution is this? Specify which element is the solute and which is the solvent. help???
Wednesday, April 6, 2016 by tim

Science
Hi do you guys know Lesson 2: Natural Selection Unit 3: Natural Selection and Adaptation in connexus 7th grade the portfolio. please I need help
Wednesday, April 6, 2016 by Subhan Hassan

math quick question for a grade recovery portfolio
102400 as a fraction
Tuesday, April 5, 2016 by raNdOmPErsOn

grade 8 math
elena spent a week at a customer's factory in a different city. she used her debit card 19 times. for 4 of the 19 purchase, she was charged a service fee of $0.50 each. she also withdrew money from an ATM 3 times. she was charged a transaction fee of $3.50 each time. how ...
Tuesday, April 5, 2016 by Jake

6th grade math
1.A triangle has three vertexes. Point A is (0,0) point B is (4,10) and point C is (8,0). What are the lengths of each side? 2. What is halfway between -2 and 1?
Tuesday, April 5, 2016 by Caitlyn

5th grade math
Two pails of different sizes contain 34.5 liters of water altogether. When 0.68 liter of water is poured from the bigger pail into the smaller pail, the amount of water in the bigger pail is 9 times that in the smaller pail. How much water was there in each pail at first?
Tuesday, April 5, 2016 by Bella

5th grade math
kate drank 42.5 gals of milk in jan and feb. if she drank 5.3 gal more in feb. how much did she drink in feb?
Tuesday, April 5, 2016 by Bella

math 4th grade no algebra
Jen is 26 years younger than her mom. Together, their ages total 50. How old is Jen? How old is her Mom? My 4th grader has not learned algebra yet, so how do we solve this?
Monday, April 4, 2016 by kim

7th Grade Civics
I really need help with this because I'm not sure who the person is I'll put the answer I think it is with an asterisk. Please help! Which entrepreneur named below took over and expanded a family business begun by his or her father? A. Joseph Unahue** B. Blake Mycoskie...
Monday, April 4, 2016 by MusicLover14

Physical science 7th grade
What is the internal structure of the cavefish and the minnow suggest common ancestry?
Saturday, April 2, 2016 by Michael

Ms. Sue - 6th Grade Math-Connections Academy
This diagram is a scale drawing of a fountain. If the side length of one square is 2 feet, what is the area of the fountain? A stands for Area. A. A = 9 to the second power. B. A = 12 to the second power. C. A = 18 to the second power. D. A = 36 to the second power. Thanks.
Saturday, April 2, 2016 by Geek Girl

Math
Tamera has test scores of 88,78,98,88, and 78. She was told that her final test grade average is the highest C possible as a whole number. What was her last test score?
Wednesday, March 30, 2016 by Anonymous

Math
In middle school computer club, 3/8 of the members are girls. Of the girls in the club, 2/5 are 6th-graders. Write and solve an equation to find the fraction of the members of the club that are 6th-grade girls.
Tuesday, March 29, 2016 by Jaden

4th grade math
long jump measurements. Allison jumped 3/8 foot shorter than the farthest jump. How far, in feet, did Allison jump? how to calculate long jump measurements
Monday, March 28, 2016 by Anthony

5th grade math
A seed needs to grow 3 in. in one week. the seed grows 1 7/8 in. one day and 1/2 in. another day. how many more inches does the seed new to grow. Do I add or subtract. help
Monday, March 28, 2016 by Jeffery

8th grade Algebra
Carol has a collection of 100 stamps the graph below shows the percentage of stamps she has from each country how many more of Carols stamps are from italy than from france? France: 24%, England:22%, Norway:29%, Italy:25%. A)22 stamps B)25 stamps C)47 stamps D)3stamps My answer B
Wednesday, March 23, 2016 by Please help/check

Statistics
How do the 3rd grade boys’ weight in Principal Ben’s school compare to the national average (mean weight = 90, sd =15)? Provide the IV, DV, and best method of analysis
Wednesday, March 23, 2016 by Anonymous

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

7th grade Math
Could you please explain how i would answer a question such as this one? 0.8 (2x + x) + 3(7 - 4.1x) = i went over the lesson provided by my teacher, and still don't understand it..
Tuesday, March 22, 2016 by Kristiana

Grade 11 Chemistry
Why does methanol dissolve well in water. Explain using a diagram. I know that both H2O and CH3OH are polar, however what would I use for the diagram?
Tuesday, March 22, 2016 by Adobe

English
Would someone be willing to grade or check my rough draft of a critical review?
Monday, March 21, 2016 by Katie

Math (grade 7)
Eloise makes & sells screen print t-shirts. She needs to buy some supplies. Paint costs $89.23 & a new screen costs $23.25. She saves 28.9% if she uses her store membership card. How much will Eloise save?
Saturday, March 19, 2016 by Devon

1st grade math
Hi, my son Jackson needs a lot of help on addition facts. Is there some kind of way we can get my son to work on his addition facts? He's 6 years old. Any worksheets or practice problems you can loan me? Thanks! -Quianna B.
Friday, March 18, 2016 by Quianna B

ELA
This presentation should consist of 5 Gerund sentences (subject, subject complement, direct object, indirect object, and object of the preposition) 2 participles - (1 with an auxiliary verb and 1 as an adjective) 4 infinitives (subject, direct object, adjective, adverb) - with...
Friday, March 18, 2016 by Fred

4th grade math fractions
can anyone please answer and explain this A little monkey had 75 peaches. Each day, he kept a fraction of his peaches, gave the rest away, and then ate one. These are the fractions he decided to keep: 1/2,1/4,3/4,3/5,5/6,11/15 In which order did he use the fractions so that he...
Wednesday, March 16, 2016 by kk

Health
In order to reproduce, female sex cells must be fertilized by ________. A. Sperm B. Androgens C. Testosterone D. All of the above A? i'm just making sure i don't want to get a bad grade
Monday, March 14, 2016 by Martin1162

accounting,economics, mathematics,business studies
Identity three courses or study field you are interested in following after grade 12
Monday, March 14, 2016 by Anonymous

life orientation
indetify three courses are interested after grade 12
Sunday, March 13, 2016 by samuel

Chemistry
This is for grade 11 chemistry, balancing equations. Help asap? I'd like to get it done by tonight, if possible. Type of reaction: Predict product in words: Write Balance equation: Heres the question. Aluminum+ Zinc Sulfide =
Sunday, March 13, 2016 by Colton

World History 6th Grade Ancient China NEED HELP!!!
Why did the ancient Chinese drink tea?
Friday, March 11, 2016 by Aelia

2nd grade math
7+5=8+ What number makes this equation true
Friday, March 11, 2016 by Milan

6TH GRADE MATH
Write an equation that includes division that relates the number of minutes a sperm whale can stay under water.🤔
Thursday, March 10, 2016 by Madi

6th grade Math
how much blue paint should a store mix with 17 quarts of yellow paint to make glowing green paint
Wednesday, March 9, 2016 by Sydney Artz

5th grade math
Edna baked cookies. She ate 1/5 of the cookies and gave 1/3 of the cookies to Patty. What fraction of Edna's cookies are left?
Wednesday, March 9, 2016 by Anonymous

7th grade math- fast help
A triangle has measures of 90°, 40° and x degrees. What is the measure of x?
Wednesday, March 9, 2016 by Samara

6th grade math - ratios
There are 39 counters in a box. How would you divide the counters to represent the ratio 5:8 ? Thank you.
Wednesday, March 9, 2016 by Martha

plz check on math 6th grade
The wheel of a unicycle has a radius of 14 inches how many minutes many rotations does it take for a will to travel 440 inches A.3 B.5*** C.8 D.10
Wednesday, March 9, 2016 by Susan

Physics grade 12
Two point charges 2uC and 8uC are placed 12 cm apart. Find the position of the point where electric field resultant will be zero
Tuesday, March 8, 2016 by Ibrahim

math
algebra grade 8 1.(2x^2-4)(2x^2+4) 2.(5yz+6x^2)(5yz-6x^2) 3.(x^2+y^2)(x^2-y^2)
Tuesday, March 8, 2016 by sim

8th grade math - 2way tables
Can you help with this: An 8th grade class wen to to Disney World. Out of the 181 students who went to the park, 68 visited Epcot. There were a total of 127 students who visited magic kingdom and 50 of those also visited epcot. construct a two-way table to display the ...
Monday, March 7, 2016 by Alexis

tx history 7th grade
after oil was discovered in texas,many boom towns appeared,what are some disadvantages associated with boom towns?
Monday, March 7, 2016 by tjweezy

Life orientation
Identify three courses or study fields you are interested in following after grade 12 write down them in order of preference
Monday, March 7, 2016 by Lebogang modike

Life oriontation
Identify three courses or study fields you are interested in following after grade 12
Monday, March 7, 2016 by Nthabiseng

pure maths, accounting,business studies, economics
Im in grade 10 and i want to write my homework.how to solve for x?
Monday, March 7, 2016 by siyanga

Maths, geography, life sciences and physical scien
Identify three courses or study fields you are interested in following after grade 12.provide two reasons why you find this a suitable course for each choice
Sunday, March 6, 2016 by Daisy

Life orientation
Identify three courses you are interested in following after grade 12 nd provide 2 reasons why you find this a suitable course for each choice
Sunday, March 6, 2016 by Lovedonia

chemistry
Dr Bob, Thanks for your help. Ihad googled for 3 hours before asking you. For future reference, if anyone asks this question again, 10th grade chemistry, I found a video on You Tube that makes it easy to understand. It is, The Sci Guys, Ph indicator, acid-base indicator. ...
Saturday, March 5, 2016 by lulu

6th Grade Math - Ms. Sue plz
What is the formula for the area of a trapezoid? Thanks.
Saturday, March 5, 2016 by Geek Girl

8th grade language arts
Is anyone that goes to cca on the lesson 19 poetry test (voices in verse unit test) if so I could use some help
Saturday, March 5, 2016 by Cca student

Life orientation
3 corses or study fields you are interested in following after grade 12
Saturday, March 5, 2016 by William

math (5th grade)
There are two 1's, two 2's, and two 3's. There is one digit between the two 1's, there are two digits between two 2's, and there are three digits between the two 3's. Holding number cards, can you duplicate this sequence of numbers? Can you continue ...
Friday, March 4, 2016 by voltes v

4th grade math
The school carnival is divided into sections. The dunk tanks are in 1/10 of the carnival. Games are in 4/10 of the carnival. Student exhibits are in 5/10 of the carnival. what fraction is dunk tanks and games
Friday, March 4, 2016 by Anthony

Grade 9 mathematics
25 men complete a job in 60 hours.How long will it take 20 men to complete the same job?
Thursday, March 3, 2016 by Anonymous

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