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December 17, 2014

Homework Help: 10th Grade

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probability
(a) Find P(121 ¡Ü X ¡Ü 139), the probability that a randomly chosen girl at the start of 1st grade is between 121 and 139 centimeters tall. (Round your answer to three decimal places.) P(121 ¡Ü X ¡Ü 139) = 1
Saturday, November 30, 2013 at 7:22pm

Reading
one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. the patio book was painted black. PLEASE HELP IM BEN DOSLEY`S TWIN BROTHER AND WE ARE ON SIXTH GRADE AND WE REALLY NEED HELP
Tuesday, November 26, 2013 at 8:35pm

5th Grade Math
Can you please show me the steps on how to write each decimal as a mixed number in simplest form? 1. 8.9 2. 42.96
Tuesday, November 26, 2013 at 7:40pm

5th Grade Math
Danielle and her brother went to the town carnival. Together, they won 15 prizes. Danielle won 9 of them. What fraction did her brother win? If there had been only 10 prizes won, how many would her brother have won if the fractions were equivalent? Can you please show me how ...
Monday, November 25, 2013 at 7:34pm

math
solve 3x^3+x^2-8x+4>0. show all the algebraic calculations. (5 marks) (for grade 12 ways)
Monday, November 25, 2013 at 5:39pm

5th Grade Math
Danielle and her brother went to the town carnival. Together, they won 15 prizes. Danielle won 9 of them. What fraction did her brother win? If there had been only 10 prizes won, how many would her brother have won if the fractions were equivalent?
Monday, November 25, 2013 at 3:05pm

5TH GRADE MATH
John placed 128 beads in equal rows to make an art project. His friend Mark used 125 beads to make a similar project. Is it possible for their projects to contain the same number of beads in a row? Please show and explain the answer.
Sunday, November 24, 2013 at 6:27pm

math problem grade 8!!
A soccer goalie has saved 14 shots and let in 1 goal. Explain Please!!!
Saturday, November 23, 2013 at 7:08pm

math grade 8 please help!!!
1/5 of 10% of 200g how would i solve this plz explain!! (one over five of ten percent of two-hundred grams)
Saturday, November 23, 2013 at 5:30pm

Grade 8 Math
A garden will be made up of a parallelogram, a rectangle and a triangle. The garden must have an area of 500m2. Draw two possible gardens. Determine the dimensions of each part of the garden, and justify your choice of these dimensions.
Saturday, November 23, 2013 at 4:40pm

8th grade science :(
How does the sun's gravity influence tides?
Saturday, November 23, 2013 at 3:41pm

Math grade 9 and up
let s and w represent positive integers where x,y satisfy x/s+y/w=1 and s/x+w/y=4, find x+y in terms of s and w It's really hard even for the teachers it took them a while. So I I was wondering how to solve it
Saturday, November 23, 2013 at 9:11am

math
1)on the 7th grade honor review exam, student were asked to create a power with a base of 3 that is greater than 9 but less then 3 to the 5th power . two powers that student created show below. Describe why each of the solutions is incorrect 5 to the 3rd power 3 to the 2nd power
Thursday, November 21, 2013 at 9:53pm

math
1)on the 7th grade honor review exam, student were asked to create a power base of 3 that is greater than 9 but less then 3_5 . two powers that student created show below. Describe why each of the solutions is incorrect 5_3
Thursday, November 21, 2013 at 9:13pm

6th grade math
Forgot to add this question: 1. Describe the graph represented by the table: x 1 2 3 4 y 5 5 5 5 Ans: The actual graph would be a vertical line at ordered pairs (1,5), (2,5), (3,5), (4,5), and (5,). Is this right?
Thursday, November 21, 2013 at 8:07pm

science 3rd grade
list two example of soils, liquids, and gases
Thursday, November 21, 2013 at 7:05pm

6th grade math
Can you check this problem, please? n/((3/4))=5/9 Ans: multiply both sides by (3/4) n = 5/9 * 3/4 n = 15/36 n = 5/12
Tuesday, November 19, 2013 at 8:09pm

math 2nd grade
Write a sentence comparing one box of crayons has 16 and the other box of crayons has 24
Tuesday, November 19, 2013 at 7:36pm

math/science
need help to learn how to add unlike denominators? 5th grade
Tuesday, November 19, 2013 at 6:36pm

5th grade math
At a supermarket, pineapple juice sells at $1 per pint (16 ounces). Greg wants to buy eighteen 40-ounce cans of pineapple juice from the supermarket. How much dose he have to pay altogether?
Monday, November 18, 2013 at 7:37pm

3rd grade math
write EACH division statement 3 different ways twelve divided by 3
Monday, November 18, 2013 at 7:00pm

4th grade math
an artist is arranging tiles in rows to decorate a wall each new row has 2 fewer tiles than the row below it.if the first row has 23 tiles,how many tiles will be in the seventh row
Monday, November 18, 2013 at 6:52pm

9th Grade Math
How to write 0.023494751 and 0.040381247 as a percent rounded to one decimal? Would it be 2.3% and 4.0%?
Sunday, November 17, 2013 at 6:58pm

9th Grade Math
How to change 84.9% and 88.1% to a decimal? Would it be 0.849 and 0.881?
Sunday, November 17, 2013 at 6:45pm

English
There is a placement test for Writing 121 and I need to earn a certain score as a prerequisite. What is the placement test like? Is it time?Can you give me a sample and grade it? We may have to keep track of each other posts.
Sunday, November 17, 2013 at 2:19pm

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.
Thursday, November 14, 2013 at 11:20pm

4th grade math
solve the equation. check the solution 1. a divided by 7= 20 2. d divided by 2=8 3. c divided by 3=15
Thursday, November 14, 2013 at 6:51pm

4th grade math
laura is 2 inches taller than rebecca. maxine is 4 inches taller than rebecca. the total height for the three girls is 150 inches. how tall is rebecca
Thursday, November 14, 2013 at 6:48pm

5th grade math
how would you mentally figure out a percent discount without a calculator? (:
Thursday, November 14, 2013 at 6:05pm

7th grade accelerated math / pre algebra
write two equivalent expressions for the area of the figure the figure is a triangle inside the triangle it says x + 4 and the #16 is written along the length of one side of the triangle. The answer is 8(x +4) and 8x + 32 but I don't know how they got it
Tuesday, November 12, 2013 at 8:41pm

4th grade math
5 less than three times the number of chipmunks
Tuesday, November 12, 2013 at 6:03pm

4th grade math
Analee earjs $45 for every 5 hours of work. how much money can she earn for H hours of work
Tuesday, November 12, 2013 at 5:59pm

4th grade math
Emma seems M movies in 3 weeks. what is an expressions for the number of movies emma sees in 12 weeks.
Tuesday, November 12, 2013 at 5:44pm

4th grade math
max has 5 more than twice as many cookies as chris. write an expression that shows the number of cookies max has if chris has C cookies.
Tuesday, November 12, 2013 at 5:42pm

4th grade math
Joshua has 3 quarters. alex has 10 more than 2 times as many quarters as joshua. write an expression for how many quarters alex has?
Tuesday, November 12, 2013 at 5:32pm

5th grade math parent
Hi the problem reads.......give an example that shows how to use.the distributive property to multiply a number by a sum. All of the numbers you use should be mixed numbers or fractions.........PLEASE HELP!
Tuesday, November 12, 2013 at 12:11am

7th grade science
I'm not sure if I can post my question about science. Can I post it? I don't know if it'll get taken off
Monday, November 11, 2013 at 9:32pm

Math 5th grade
Write two fractions that are equivalent to each fraction. 1. 2/5 2. 21/35
Monday, November 11, 2013 at 8:28pm

Language
I miss placed my word list and my assignment is due tomorrow and I need to access my word list from my teacher Shirley Carr at Adlai Stevenson elementary second grade class can this site help me with that I am not a member and do not know if my teacher or school is either
Monday, November 11, 2013 at 3:37pm

math
the ratio of the following is 2:5 of peter to jane ... jane gave all of her money ehich is $ 75 so how much is 1 block???? help me i am in 1 grade idgt???
Monday, November 11, 2013 at 5:15am

Math 8th grade
Type the missing number. -25 -23 -22 -21
Saturday, November 9, 2013 at 6:47pm

Chemistry
I know that this is an off topic question, but I need you to respond to this.... I received barely an A in my chemistry class, and my teacher gave me a 2/25 on an assignment... Although I got that grade, I still have an A.. I asked my teacher why and she said that it is not ...
Thursday, November 7, 2013 at 9:01pm

Chemistry
I know that this is an off topic question, but I need you to respond to this.... I received barely an A in my chemistry class, and my teacher gave me a 2/25 on an assignment... Although I got that grade, I still have an A.. I asked my teacher why and she said that it is not ...
Thursday, November 7, 2013 at 8:43pm

4th grade math
If A is 5 less than B, B is 2 more than C and C is 3 less than D. How much more or less is A than D.
Thursday, November 7, 2013 at 7:18pm

4th grade math
If A is less than B, B is 2 more than C and C is 3 less than D. How much more or less is A than D.
Thursday, November 7, 2013 at 7:07pm

4th grade math
Write the square numbers between 1 and 40. describe the patterns the square numbers make on the multiplication table
Thursday, November 7, 2013 at 7:07pm

math
a student's 10 scores on 10-point class quizzes include a 6, a7, a4, five 9s, an 8, and a 10. The student claims that her average grade on quizze is 9 because most of her scores are 9s.
Thursday, November 7, 2013 at 6:52pm

3rd grade Math
If Beth has 28 feet of trim to use as edging on a rectangular blanket, what is the length and width of two blanket sizes she could make?
Monday, November 4, 2013 at 4:07pm

5TH GRADE Math
Can you please show me how to find the common factors of each set of numbers. 1. 1,4,8,32______ 2. 1,3,6,12,24_____
Sunday, November 3, 2013 at 6:24pm

math 5th grade
How to solve 547X73
Friday, November 1, 2013 at 5:17pm

math 5th grade
How to solve 547X73
Friday, November 1, 2013 at 6:31am

math 5th grade
Jill has 5 pictures to hang on her wall she wants to hang one picture in the center if the picture remains the same how many diffrent ways can she hang the other pictures
Thursday, October 31, 2013 at 10:16pm

3rd grade math
sara wants to know how many boxes of cookies her entire girl scout troop sold. How could she use compatible numbers to find the sum? kate 52 boxes sara 43 boxes jen 18 boxes haliey 27 boxes
Thursday, October 31, 2013 at 5:13pm

8th grade chemistry
which of the following molecules does not contain 5 atoms? A. CaCO3 B. Mg(OH)2 C. NaHCO3 D. Fe2O3
Thursday, October 31, 2013 at 12:44am

grade 11 biology
Consider a germ cell of a person with Down syndrome(Trisomy 21). Explain what is happening with the arrangement of chromosome 21 inside the cell during interphase 1, Anaphase 1, Telophase 1, telophase 11. Please help, I am really stuck on this. Thank you
Wednesday, October 30, 2013 at 8:16am

7th grade Math
There are 50 questions on a test. If a 60% is considered passing, how many questions do you have to get right to pass?
Tuesday, October 29, 2013 at 6:08pm

7th grade math
Your team dives for 28 lobsters over 7 days. What is the average daliy lobster catch?
Monday, October 28, 2013 at 8:14pm

8th grade math
I am not sure if I did it correct, can you please check this answer for me, Ms.Sue? :) Writing equations in point-slope form: m:3, p:(-1, -2) (y-y1) = m(x-x1) y-(-2)=3(x-(-1)) y+2=3x+3 y+2-2=3x+3-2 y=3x+1
Sunday, October 27, 2013 at 9:35pm

6th grade science
How do the differences in teh way land and water absorb and release energy cause local winds?
Sunday, October 27, 2013 at 7:33pm

8th Grade Math
How do I enter this with two decimal places and not a percent? 0.18811922 Is it 0.19?
Sunday, October 27, 2013 at 6:38pm

Grade 3math
Mr. Sanchez took his wife and two children to the circus. Tickets were $7.50 for adults and $5.25 for children. Mr. Sanchez had $30 to spend. Was that enough to pay the tickets? What, if any, change did he get back? 7_50+5_25=12.75 12.75+12.75=25.50 30_25.50=4.5 This is the ...
Saturday, October 26, 2013 at 2:22pm

6th Grade Math
How would you write an expression that is equivalent to 4x4x5x4x5.
Thursday, October 24, 2013 at 1:26am

4th grade math
Estimate. Then record your product using partial products. 4,247 x 5 (problem 1) (problem 2) 245 x 3
Wednesday, October 23, 2013 at 8:29pm

6th grade math
Can you check these, please? Convert each of the following verbal phrases to algebraic expressions. 1.twice the number plus 16 is 18 Ans: 2x + 16 = 18 2.the quotient of a number and ten more than fourteen is eleven Ans: (10 + 14)/x = 11? or x/10 + 14 = 11?
Wednesday, October 23, 2013 at 5:53pm

5TH GRADE MATH
Ron has 4 new songs on his MP3 player. In how many different order can he burn them to a cd?
Tuesday, October 22, 2013 at 8:44pm

5TH GRADE MATH
FRANK, KENDRA, AND LIN ARE PAINTING A MURAL. THERE ARE 2 SETS OF PAINTS, EACH WITH 50 COLORS. PAINTS ARE PASSED OUT UNTIL EVERYONE HAS THE SAME NUMBER. HOW MANY COLORS DOES EACH WORKER GET?
Tuesday, October 22, 2013 at 8:28pm

5TH GRADE MATH
EXPLAIN HOW YOU INTERPRET THE REMAINDER. THERE ARE 10 PENCILS TO BE GIVEN TO 3 STUDENTS. HOW MANY PENCILS DOES EACH STUDENT GET?
Tuesday, October 22, 2013 at 8:23pm

math
charlie used his cell phone for a total of 1216 minutes in one month. if he talked the same number of minutes each day, what is the best estimate for his daliy minute usage? A. 4,000 minutes B. 400 minutes C. 40 minutes D. 4 minutes PLEASE HELP ME IF I DONT GET THIS QUESTION I...
Tuesday, October 22, 2013 at 4:01pm

4th grade math
brendan has 75 stamps in his collection. he puts 8 stamps on each page in his album. how many more stamps does he need to fill 10 pages with no stamps left over
Wednesday, October 16, 2013 at 6:58pm

4th grade math
kareem put 5 carrot sticks on each of 8 plates. he had 4 carrot sticks left over. how many carrot sticks does he have
Wednesday, October 16, 2013 at 6:57pm

6th grade math
It takes 1.5 hours to walk three miles. How far can he go if he walked for 4 3/4 hours?
Tuesday, October 15, 2013 at 6:41pm

6th grade math
Dante can buy 20 marbles for $1.50. How many marbles can he buy for $27.00? Do you divide &27.00 by $1.50 then multiply that number by 20 to get 360 marbles?
Tuesday, October 15, 2013 at 6:19pm

math
Make a tally chart for the number of students in the third-, fourth, and fifth-grade classes: 26, 25, 27, 27, 26, 28, 27.
Monday, October 14, 2013 at 8:19pm

emt
I have to do a project on medical shock do you have any ideas, I need a good grade on this.
Sunday, October 13, 2013 at 2:29pm

physical
A bicycle and its rider together has a mass of 95 kg. What power output of the rider is required to maintain a constant speed of 4.8 m/s (about 10.7 mph) up a 5.0% grade (a road that rises 5.0 m for every 100 m along the pavement)? Assume that frictional losses of energy are ...
Saturday, October 12, 2013 at 11:12pm

7th Grade Science
Hi, I understand the question but every vocab. word I think this is it's just not coming out right when I'm putting it all together. Question:To pass a trait on to the next generation (offspring) an organism does what? My answer is heredity, but to me when I put it ...
Saturday, October 12, 2013 at 4:07pm

6th grade math
When planting trees in a forest, the US Forest Service recommends giving each seedling about 1/200 acre on which to grow. About how many seedlings should be planted in 1/3 of an acre? 1/3 times 200/1?
Friday, October 11, 2013 at 10:33pm

math
I need help on study links 2.9 for 5 grade
Thursday, October 10, 2013 at 5:32pm

6th grade math
how many 3 3/4 inch wires can be cut from a spool of wire that is 100 inches long will there be any wire left over? if so how much?
Tuesday, October 8, 2013 at 11:22pm

6th grade math
A bag of fetilizer that weighs 18 3/4 pounds can cover 5000 sq feet. how many pounds of fetilizer will be needed to cover 27,000 square feet? how many bags of fertilizer are needed? explain how you found your answer
Tuesday, October 8, 2013 at 11:04pm

7th grade Math
Please, help me how to solve this problem 21% of 82 how do you use a fraction to estimate the percent of each number? Thank you
Tuesday, October 8, 2013 at 7:28pm

6th grade math
6 1/2-7/8 / 5 11/16 evaluate the expresson
Monday, October 7, 2013 at 6:03pm

algebra
can someone show me how to solve this the instructions are for me to solve by the quadriatic formula is this really 8 grade math im confused im trying to help my daughter tammi and i have never run across this before X^2 + 9=0
Monday, October 7, 2013 at 6:03pm

Exponents and division 8th grade
x^4/x^16 i dont know 12^10/12^2 12^8 5n^14/20n^7 i dont know 6^8/6^8 1 a^9b^5/a^3b^15 i dont know /=divided by
Monday, October 7, 2013 at 4:22pm

6th grade math
Rachel completed 3/4 of her cleaning in 4 hours. How many total hours will Rachel spend cleaning? 4 divided by 3/4 4/1x4/3=16/3= 5 1/3 hours Is this correct?
Sunday, October 6, 2013 at 10:13pm

Math
A 50 kg individual needs to work at a MET level of 6 to reach her target heart rate. If the treadmill speed is set at 3.5 mph, what grade is needed? If she exercise for 30 minutes at this intensity, how many kcal will she expend.
Sunday, October 6, 2013 at 1:03pm

Math
What is the MET level of a man running 7 mph, 5% grade?
Sunday, October 6, 2013 at 12:52pm

Math
Who is working harder, Fred running a 10 min mile pace at a 10% grade or Pete who is 55 kg, cycling on a Monarch ergometer with a resistance of 2.5 kg and a pedal rate of 60 rpm?
Sunday, October 6, 2013 at 12:48pm

Math
Determine the MET level for each activity for a 70 kg person. a.) 18 steps/min, 25 cm/step b.) 6 mph, 12% grade c.) 750 kg m/m on a Monarch ergometer d.) Arm cranking at 350 kg m/min on a Monarch ergometer
Sunday, October 6, 2013 at 11:54am

Math
What is the functional capacity in METs and Vo2 (mL/kg/min) of a 70 kg man who completed Stage V (3mph, 12.5% grade) of a Balke TM test?
Sunday, October 6, 2013 at 11:48am

Math
A patient must exercise a MET level of 8. What grade is needed if the speed is 3 mph?
Sunday, October 6, 2013 at 11:46am

Economic's,tourism,geography,pure math's
What can i study when i finnish school i am doing grade 10
Sunday, October 6, 2013 at 7:53am

6th Grade Math
Can you check my answers please? 1. Convert 2 and 3/4 qts to pints. 1 qt = 2 pints (unit ratio = 2/1) 2 and 3/4 x 2/1 = 9/4 x 2/1 = 22/4 = 5 and 1/2 pints 2. A 40-foot power boat is for sale. How long is the boat to the nearest yard? 1 ft = 3yds (unit ratio = 1/3) 40 x 1/3 = ...
Saturday, October 5, 2013 at 1:13pm

Math 3rd grade
Suppose you are comparing two numbers that are greater than 100. You want to find the smaller of the numbers. How many pairs of digits might you have to compare before you have your answer? Explain
Friday, October 4, 2013 at 12:24am

5th Grade Math
Rounded to the nearest ten I am 780. I am even. The sum of my digits is 17. How do you get the answer?
Thursday, October 3, 2013 at 10:26pm

6 grade math
Can you help me with my new math homework? Regroup each mixed number by regrouping a 1 from the whole number. 1 1/4. 8 5/12. 4 5/9. 2 1/3 Can you please explain each one of this problem for me please step by step.thank you!
Thursday, October 3, 2013 at 8:48pm

5th Grade Math
A farmer has a rectangular field that is 48 by 36, he wants to fence 16 small pens, how much fencing does he need?
Thursday, October 3, 2013 at 2:15pm

English
1. If I had studied hard, I could have gotten a higher score. 2. If I had studied hard, I could have gotten a better result. 3. If I had studied hard, I could have gotten a good/better grade. 4. If I had studied hard, I could not have gotten a lower score. 5. If I had studied ...
Thursday, October 3, 2013 at 1:00am

5th grade math help
graph each integer on a number line -3
Wednesday, October 2, 2013 at 8:54pm

8th Grade Physical Science
Calculate the density of a sample of gas with a mass of 30 g and volume of 7500 cm3.
Tuesday, October 1, 2013 at 11:59pm

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