Monday
January 16, 2017

Homework Help: 11th Grade

7th Grade Math
Sarah ran her first mile in 8 minutes. Her next mile was run in 6 minutes. What was the percent decrease in her mile time?
Monday, October 24, 2016 by Geek Girl

6th grade math
The school cafeteria serves pizza every fourth school day and tacos every third day. How many school days will pizza and tacos be served on the same day?
Monday, October 24, 2016 by J. R.

5th grade math
a sticker costs 15 cents, and a packet of similiar stickers cost $1. clement buys 37 stickers. what is the least amount of money that clement spends on the stickers
Sunday, October 23, 2016 by Anonymous

Math7 grade
Wallpaper was applied to one rectangular wall of the photographer s studio. .The dimension of the wall are shown below 42 ft by 25.5 feet .If the total cost of the wallpaper was &771.21, what was the cost of the wallpaper per square foot.
Saturday, October 22, 2016 by Anna

Math 7 grade
The photographer wants to display her photograph in her studio A wall in her studio is 10 ft wide .She wants each picture to be 3 feet apart .If she displays photographs that are 4"wide by 6" high . How many photographs can she display side by side on her wall
Saturday, October 22, 2016 by Anna

Science
a. Choreographing a performance b. Straining pasta from water after you finish cooking it c. Earning a grade based on how many questions you answered d. Answering an essay question e. Determining who is tall enough to ride a roller coaster f. Making a clay mug by hand Is ...
Wednesday, October 19, 2016 by A

8th grade math
The diameter of the sun is approximately 1.4x10 to the power 9 km and the diameter of earth is approximately 1.28 x10 to the 4th power km. About how many times earths diameter is the suns diameter. Write in scientific notation.
Tuesday, October 18, 2016 by Mythreyee

algebra
Kevin decides to mix grades of gasoline in his truck. He puts in 5 gallons of regular and 10 gallons of premium for a total cost of $61.30. If premium gasoline costs $0.22 more per gallon than regular, what was the price of each grade of gasoline?
Tuesday, October 18, 2016 by larry

6th grade math
98.547/4.93 985-493=437 4377-4437=4877 4877-4437=4400 here's where we get stumped the calculator shows we should have a 9 in out answer
Monday, October 17, 2016 by gloria

2nd grade math
My number has 1 hundred and 1 thousand. It has double the number of tens as ones. What could my number be?
Monday, October 17, 2016 by Court

6th Grade Math
Estimate a range for each sum. 7.8+31.39+6.95 How do I estimate a range??
Monday, October 17, 2016 by Anonymous

6th Grade Math
I don't understand how to "estimate the range". The question is... Estimate a range for each sum. 7.8+31.39+6.95
Monday, October 17, 2016 by Person

6th grade math
A camera is capable of snapping three fourts of a pic per second. How long will it take the camera to snap 6 pictures?
Monday, October 17, 2016 by Lee

math
A dairy farmer wants to mix a 20% protein supplement and a standard 10% protein ration to make 1200 pounds of a high-grade 15% protein ration. How many pounds of each should he use?
Sunday, October 16, 2016 by larry

6th grade algebra
The largest flying flag is 7410 sq ft and weighs 180 lbs. There are a total of 13 horizontal stripes on it. Let h represent the height of each stripe. What is the value of h?
Sunday, October 16, 2016 by enrique

9th grade Biology
I really need help with the answers for the unit 2 Lesson 16: Ecology Unit Test
Saturday, October 15, 2016 by rayquaza384

Math (connexus)
has anyone done the math quiz for unit 5 lesson 5 for 7th grade because i need help
Thursday, October 13, 2016 by cookie man

physics grade 11
how do i figure out how fast a car is going when all i know is frequency?
Thursday, October 13, 2016 by anon

9th Grade Honors English
In the book Inside the Walls of Troy, what view does the reader get through her eyes? I know that Cassandra loathed her gift of foreseeing the future and that she didn't want anyone to find out about her gift,in fear of being judged and criticized for it, but I can't ...
Wednesday, October 12, 2016 by Lillith

8th Grade Math
The value of y varies directly with x. When y = -12 1/2, x = 50. What is the value of y when x is 11 3/4, rounded to the nearest hundredths? Can someone please show me how to solve this problem?
Wednesday, October 12, 2016 by Stephon

algebra homework help
student missed 11 problems on a Chemistry test and received a grade of 65%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. X= # of problems 11= # of missed problems 65% of correct problems 35% of ...
Wednesday, October 12, 2016 by jennifer

algebra
A student missed 11 problems on a Chemistry test and received a grade of 65%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. X= # of problems 11= 3 of missed problems 65% of correct problems 35% of ...
Wednesday, October 12, 2016 by jennifer

algebra homework help
A student missed 3 problems on a Physics test and received a grade of 94%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. my answer is 5 questions
Wednesday, October 12, 2016 by jennifer

algebra homework help
A student missed 8 problems on a Chemistry test and received a grade of 47%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. My answer is 15 question were on the test is this correct
Wednesday, October 12, 2016 by jennifer

6 grade math
Each side of the cube measures 2 cm,and the mass of the cube is 32g.what is the density of the cube?
Tuesday, October 11, 2016 by arlee

6 grade math
Find the area of the figure at right in at least two different ways. Explain how you get your answer with diagrams and remember to label them with the correct units. So the image is a 10cm by 15cm and smaller box attach to the side. Like an London shape . I think I should just...
Tuesday, October 11, 2016 by Angel

math 8th grade
How do you prepare for a math test?? Please help me i don't understand the question.
Monday, October 10, 2016 by kara

Mathematics Help
Giving a test to a group of students, the grades and genders are summarized below. A B C Total Male 3 15 11 29 Female 14 9 12 35 Total 17 24 23 64 If one student is chosen at random, find the probability that the student was female OR received a grade of "C". (Leave ...
Saturday, October 8, 2016 by Anonymous

algebra
Need help in solving this To receive an A grade, a student must average 100 or less but more than 93. If Zane received an A in the course and had five grades of 95, 92, 98, 76, and 100 before taking the final exam, what were the possible grades for his final if there were 100 ...
Thursday, October 6, 2016 by jennifer

Science (grade 7)
our topic is cell -it is the main component of the plant cell wall
Thursday, October 6, 2016 by someone

4th grade math
choose the number that has the digit 5 with a value that is 10 times less than the value f the digit 5 in this number: 54,271
Tuesday, October 4, 2016 by Aiden

2nd grade math
Show how to make one addend the next tens number. Complete the new addition sentence 26+27=? Is it 53 (10+43=53)
Tuesday, October 4, 2016 by jj

4th grade math
A poster is 3 inches long. its 4 times as wide as it is long. a. draw a diagram of the poster and label its diagram b. find the perimeter and area of the poster
Tuesday, October 4, 2016 by Mythreyee

6th grade math
During snack time at preschool, the teacher divided 3/5 of a gallon of milk evenly between 2 students. how much milk did each student get?
Sunday, October 2, 2016 by Catherine

stat (grade 12) pls help
How many 3-digit numbers can be formed from the four integers 0, 1, 2, 3, if; a) no digit is repeated, b) Repetition is allowed, c) The number is even and repetition is not allowed, d) The number is odd and repetition is not allowed.
Sunday, October 2, 2016 by lyra

Grade 11 Physics
A stone is dropped from rest from a bridge that is 45 m above a river. A second stone is thrown down 1.o s after the first stone is dropped. The two stones strike the water simultaneously. What was the initial velocity of the second stone?
Thursday, September 29, 2016 by Cass

Math
Kody has currently has an average of 80 in his math class. What must he make on his midterm, that counts 20% of his grade, to maintain a 70 or above average?
Thursday, September 29, 2016 by Anonymous

Maths grade 8
Help how do I find "one exterior angle 180- interior angle" of 6,7, 9, 12 sides please show your work so I can understand thank you
Tuesday, September 27, 2016 by Jay

Math
And which situation what do you need a percent less someone to solve a problem? 7th Grade Pre Algebra
Tuesday, September 27, 2016 by Cheyenne

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

6th grade math
Juan has 28 paperback books. Each book is 11 4 inches wide. Will all his books fit on one shelf? If not, how many will fit and how many will have to go on another shelf? If yes, how many more paperback books, if any, will fit on the same shelf? Explain.
Saturday, September 24, 2016 by Allen B

Geometry
I am doing 7th grade algebra, and my homework is due by 9:00 and I don't know how to solve this question: Find the measures of supplementary angles 1 and 2 if, A) m angle 1 is less than m angle 2 by 40 degrees B) m angle 1:m angle 2=5:4 Please help soon my class starts at ...
Saturday, September 24, 2016 by Ava

English
Here is another approach .. Can someone tell me a book that you can read during the 8th grade unit? Example: The Maze Runner. What is another book we got to choose ?
Thursday, September 22, 2016 by Lexi

English
Can someone give me a summary of one of the books they read for the 8th grade unit? Ex: The Mazerunner ? This will help me with my answer. Thank u
Thursday, September 22, 2016 by Lexi

Algebra
These are your test scores: 82, 78, 93, and 70. With an average of 80 for a B needed, what score do you need to get on your next test to have a B in class? x = grade needed
Wednesday, September 21, 2016 by Emelia

8th Grade Math-exponents
Let me try writing it again... (X/2)^3*(X/2)^4 --------------------- (X/2^3)^2 I keep getting X/2^6, but the book says X/2^5. How do you get X/2^5????
Wednesday, September 21, 2016 by Logan

8th grade math-exponents
I can't quite write the problem, so I'll try to explain it as best I can. In exponents and in fractions... (X/2) to the 3rd power times (X/2) to the 4th power...all over,or divided by, (X/2 to the 3rd power) to the 2nd power. The book says the answer is X/2 to the 5th ...
Wednesday, September 21, 2016 by Logan

8th grade math-exponents
I can't quite write the problem, so I'll try to explain it as best I can. In exponents and in fractions... (X/2) to the 3rd power times (X/2) to the 4th power...all over,or divided by, (X/2 to the 3rd power) to the 2nd power. The book says the answer is X/2 to the 5th ...
Wednesday, September 21, 2016 by Logan

6th Grade Maths
Where do I place the parentheses and/or brackets to make this sentence true? I have tried every combination using the correct order of operation PEMDAS - and NOTHING is coming out with 54 as the answer. 45/2 x 4.7 - 4.4 x 6 = 54 Thanks!
Tuesday, September 20, 2016 by Adrienne

Math 6th grade
Tony owns a personal training business. He makes a total of $500 for every 3 clients he acquires. If Tony is saving to purchase 2,2000 in new equipment , how many clients will he need?
Tuesday, September 20, 2016 by Kay

7th grade math
a photograph is 4.5 in. wide and 6 in. long. A yearbook editor has the photo reduced to fit a spade 1.7 in. wide. how long is the reduced photograph?
Tuesday, September 20, 2016 by Nae

Grade 10 Math
Tanesha needs to measure the height of a flagpole. She is 5'9" tall. She finds that if she stands 12 ft from the base of a flagpole, the top of her head touches the guy wire holding the flagpole up. The guy wire is anchored 15 ft from the base of the pole. How tall is...
Monday, September 19, 2016 by Becky

4th grade math
Elizabeth has 45 cents in her pocket.none of the coins are pennies.Make a list of all the combinations that could be in Elizabeth's pocket. I am so confused. (:V)
Monday, September 19, 2016 by Anonymous

Science 7th Grade
How do i solve this. Atomic Theory Date (year) Name of Scientist(s) Contribution to the Theory Source 5th century BC Leucippus and Democritus They proposed that all matter is composed of tiny particles called atoms that can’t be split into smaller pieces and...
Sunday, September 18, 2016 by None Of Your BIzz

Science (7 grade) Help Me
how should i proper for a file study and what should i do if there is an accident??
Friday, September 16, 2016 by Kyle steward

5th grade math
each letter represents a different digit from 1 to 9. what number TWO represents? ONE + ONE --------------- TWO i found two solution so far but only by trial and error, can someone tell me if there is more and what they are? 134 +134 ------ 268 356 +356 ----- 712
Friday, September 16, 2016 by edina

8th grade math
How do you figure the height of a cube is the cubic inches if 750?
Thursday, September 15, 2016 by Tom

Math
Mandy had 22 correct her grade was 80% how many questions on the test?
Thursday, September 15, 2016 by Ja'Quan

Math 7 grade
So this is the question The number 108 is the LCM(least common multiple) of 36 and 54.list the multiple of 36 and 54.Explain your reasoning.Plisite help me whit this is actually my homework for tomorrow plis help
Wednesday, September 14, 2016 by Lexia

social science grade 8 138
10 advantages of colanisation and write if the advantage has a negative or positive impact give a reason for your answer
Wednesday, September 14, 2016 by maphuti

8th grade math
how would I graph a slope of 0.2 and a y intercept of 0.3? I know that y intercept is up and down, and the slope is rise (up)over run (across) , but I am confused because of the decimal format. Thank you, I asked mom but she doesn't know either, and I couldn't find ...
Wednesday, September 14, 2016 by Charlotte

pre algebra 8th grade(0, 0.3), (1, 0.5), (2, 0.7),
how would I graph a slope of 0.2 and a y intercept of 0.3? I know that y intercept is up and down, and the slope is rise (up)over run (across) , but I am confused because of the decimal format. Thank you, I asked mom but she doesn't know either, and I couldn't find ...
Tuesday, September 13, 2016 by Charlotte

Need help 6th grade math
A large pizza has 8 slices determine whether 6 large pizzas will be enough for 24 people if each person eats 2 to 3 slices of pizza Plz I need help By savanna
Tuesday, September 13, 2016 by Savanna

4th grade math
Write two 5-digit addends whose sum would give an estimate of 60,000
Sunday, September 11, 2016 by Heather

8th Grade Pre-Algebra
Hi, I really need some help with scientific notation. How do I convert large numbers like 108,000,000 and other numbers that are even larger than this to scientific notation? This is for a math project and even though I learned about this, it's still hard for me to ...
Saturday, September 10, 2016 by Music Lover 14

Math
On an automobile assembly line, every third car is green. Every fourth car is a convertible. a) How many cars are out of the first 100 will be convertibles? b) Which number of car is First Green convertibles? Grade 7 Math Please answer, ASAP.
Thursday, September 8, 2016 by Vince

6th grade plz help
A watch costs d dollars how would u write the price of a radio that costs $15 more than the watch plz help thx
Wednesday, September 7, 2016 by Savanna

Math
I need help. So supposed that you have three diffrent lenghts of linking cubes as shown below . ( 5 blacks, 3 whites 2, reds) Assume that you have as many of these lengths as you need, but you may not take them apart. a) 25 d) 29 b) 20 e) 30 c) 18 f) 32 Grade 7 Math.
Wednesday, September 7, 2016 by Vince

7th grade Math (Ms. Sue)
For questions 2 and 3, order the numbers in each list from least to greatest. 2. -5, -7, 0, -1 A. 0, -1, -5, -7 B. -1, -5, -7, 0 C. -7, -1, -5, 0 D. -7, -5, -1, 0 3. 0, [-14], 13, -12, [-16], 17 A. -16, -14, 13, -12, 0, 17 B. -12, 0, 13, 14, 16, 17 C. -12, -14, -16, 0, 13, 17 ...
Wednesday, September 7, 2016 by Lily

7th grade Math
Which of the following is a true statement? A. -8 > -6 B. 10 < -12 C. -5 > -7 D. -9 >6 This is integers, and I'm stumped. Please help! Thanks.
Wednesday, September 7, 2016 by Lily

MATH help asap
connections academy 8th grade Lesson 9: Integers and Algebra help please anyone!
Wednesday, September 7, 2016 by Proxy

math
gasoline and water are immiscible. Regular-grade gasoline has a lower density than water. A 100mL graduated cylinder with an inside diameter of 3.2 cm contains 34 g of gasoline and 34 g of water. What is the combined height of the two liquid layers in the cylinder? The volume ...
Tuesday, September 6, 2016 by Anonymous

5th grade math
If a farmer divides his land into square fields that are 1/2 mile long and 1/2 Mike wide how many fields will he have
Thursday, September 1, 2016 by Dexter

8th Grade Science
Why do scientist use standered units of measurements? A.) Because their tools only measure in units B.) Because their units are either too small or too large to work with C.) So they can communicate findings without confusion D.) So that people who are not scientists can ...
Thursday, September 1, 2016 by ItsMe!

9th grade algebra
Evaluate the following expression given the function. function: h(x)=12/x problem: h(x) = -2 solution: -2 = 12/x. 1/12 * -2 = 12/x *1/12 (mulitply both sides by 1/12 to get x by itself. -2/12 = 1/x -1/6 = 1/x (simplified -2/12) I don't think this is right. Can you explain ...
Wednesday, August 31, 2016 by Alexis

4th grade math
solve the following problems using pictures, number or words. At president's inaguration in 1861, the newpaper headlines stated there were about 30,000 people in attendance. If the newpaper rounded to the nearest thousand, what is the largest number and smallest number of ...
Tuesday, August 30, 2016 by Mythreyee

4th grade math
solve the following problems using pictures, number or words. At president's inaguration in 2005, the newpaper headlines stated there were about 400,000 people in attendance. If the newpaper rounded to the nearest ten thousand, what is the largest number and smallest ...
Tuesday, August 30, 2016 by Mythreyee

4th grade math
solve the following problems using pictures, number or words. At president's inaguration in 2013, the newpaper headlines stated there were about 800,000 people in attendance. If the newpaper rounded to the nearest hundred thousand, what is the largest number and smallest ...
Tuesday, August 30, 2016 by Mythreyee

10th Grade Math
A history class is comprised of 6 female and 9 male students. If the instructor of the class randomly chooses 5 students from the class for an oral exam, what is the probability that 2 female students and 3 male students will be selected? Round your answer to 3 decimal places...
Tuesday, August 30, 2016 by Jonathan

Math
What is 50x50 and why pls show work (don't show adult work I'm in 6 grade I'm not going to understand lol)
Monday, August 29, 2016 by Vanessa

math
I need help figuring the grade for two students I keep getting a big number. *Note Final can replace a low exam grade 𝐺𝑅𝐴𝐷 ​9864; = .15 ∗ (𝐷𝑎𝑖𝑙​19910; 𝑎𝑣𝑔) + .65 &#...
Monday, August 29, 2016 by chris

Social studies
What does accesaibility refer to? Using grade level words and activities Accessing the online textbook without a password Keeping a clutter free workspace at home The usability of course content regardless of a persons ability or disabilities •â€&...
Monday, August 29, 2016 by Maddi helton

12th grade physics
A boat pulled through a canal by horses walking parallel to the canal and exerting a force of 1000 N on a tow Rope 40 meters long. Is the distance from the boat to the horse track is 15 meters, what is the magnitude of the effective component pulling the boat forward
Friday, August 26, 2016 by Daryione

7th grade math
parmesan cheese was on sale for $13.60 per pound. wesley bought a piece of the parmesan cheese that weighed 1 1/8 punds. how much did he pay
Thursday, August 25, 2016 by mythreyee

Math
I don't get where u got the 1:80 from 2:20 the time left in math class? Why and how did u change 2:20 to 1:80? I'm 25 yrs out of school trying to help my 5th grade daughter
Tuesday, August 23, 2016 by Sheila

8th grade math
Romita gets the sushi lunch special at Yoshi's. By using a coupon she receives $2.00 off the regular price p. Her total cost including 20 percent for tax and tip is $9.00. What is p the regular price of the lunch special?
Thursday, August 18, 2016 by Robin

Geometry
1.A student receives an unsatisfactory grade on a test for which he thought he was prepared.
Thursday, August 11, 2016 by GummyBears18

Math
8th Grade Math 180degrees - (125degrees+38 degrees) = x degrees how do i solve this ?
Thursday, August 11, 2016 by Brianna

Math
At 6th grade school dance , there 132boys and 89 girls and 14 adults
Monday, August 8, 2016 by Jesenia

Math
At 6th grade school dance , there 132boys and 89 girls and 14 adults
Monday, August 8, 2016 by Jesenia

Math 6th Grade
The product of the GCF and LCM of two numbers is 12. Give one possible pair of values for the two numbers
Tuesday, August 2, 2016 by Aa

Chemistry Grade 12
If the concentration of I^-1 is found to be 2.4 x 10^-3 mol/L in a saturated solution of PbI2. What is the Ksp of PbI2?
Thursday, July 28, 2016 by Kevin

Chemistry Grade 12
If the concentration of CN1- is found to be 1.4 × 10-6 mol/L in a saturated solution of AgCN, what is the Ksp of AgCN?
Wednesday, July 27, 2016 by Kevin

Math
Bobby has a 95 in his math class. He had a test and got a 83 on it. What is his grade now?
Monday, July 25, 2016 by Anonymous

12th grade Chemistry
BOND BREAKING AND BOND MAKING: Determine by calculations and energy level diagrams, to proof whether these two reactions are endothermic or exothermic reactions.. 1. Methane burns in oxygen 2. Nitrogen (II) reacting with oxygen producing nitrogen monoxide.. please anyone just...
Sunday, July 24, 2016 by Barachiel

java program
Create a program that will print the student’s letter grade given the following specifications : 90 – 100 = A 80 – 89 = B 70 – 79 = C 60 – 69 = D below 60 = F
Wednesday, July 6, 2016 by april

Math
Ama, Karla and Daniel are siblings. Ama is 3 years older than Karla and Daniel is 2 years older than Ama.The sum of their ages is 32. How old is each child. Please help me I don't know what to do, it's my High School Summer Holiday Homework!!! But I'm still in ...
Saturday, June 25, 2016 by Laiba

Physics
I have a 67 as a final grade for the year in my physics class my final exam counts as 10% if I get a 0 and just don't show up to my final will I fail the class for the year?
Tuesday, June 14, 2016 by Bs

grade 12 chem
made a graph of y axis (density g/ml) and x axis (concentration of salt Nacl mass%) what is the slope of the slope?
Tuesday, June 14, 2016 by hafs

O98 algebra
To receive a C grade, a student must average more than a 77 but less than 85. If Emma received a C in the course and had five grades of 74,83,73,67,and 85 before taking the final exam, what were the possible grades for her final there were 100 points. (Assume all six grades ...
Friday, June 10, 2016 by Sheba

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