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July 23, 2014

Homework Help: 9th Grade

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5th grade math
T = t-shirts & S = shorts T + T + S + S = $42 T + S + S + S = $45 HOW MUCH IS A PAIR OF SHORTS? EXPLAIN HOW YOU FOUND THE ANSWER.
Tuesday, January 24, 2012 at 2:49pm

5th grade math
T = t-shirts & S = shorts T + T + S + S = $42 T + S + S + S = $45 HOW MUCH IS A PAIR OF SHORTS? EXPLAIN HOW YOU FOUND THE ANSWER.
Tuesday, January 24, 2012 at 2:44pm

Math
My son is grade 4 his homework have question is : when you multiply any number by 1,what is the product ? Please help !!!!
Monday, January 23, 2012 at 8:46pm

Grade 10 Math
how many integer values are there for K for which 4X squared plus KXY minus 9Y squared is factorable
Monday, January 23, 2012 at 8:30pm

grade 8 math
how many different ways can eight cars finish in a race 1st, 2nd, 3rd ?
Monday, January 23, 2012 at 5:26pm

6th grade math
Find the value fir each expression. Show your work. (13.28 - 7.8) divided by 4. I have the answer in the back of my book and when I try to work the problem out I keep getting the wrong answer. The answer is supposed to be 1.345 I can get the 1.34 but I get a remainder if 2. ...
Monday, January 23, 2012 at 5:01pm

6th grade math
how to solve w/3=17
Sunday, January 22, 2012 at 9:30pm

7th grade science ~ FOR MS. SUE
What would life be without organisms?
Sunday, January 22, 2012 at 7:30pm

7th grade science ~ FOR MS. SUE
Are plants organism? Please help!! Thank you!!
Sunday, January 22, 2012 at 7:23pm

12th Grade Calculus
how will you multiply y = ae^3x + be^-2x with dy/dx = 3ae^3x - 2be^-2x
Sunday, January 22, 2012 at 1:07am

8th grade Physical Science
What is the potential energy of a 3 kilogram ball this is on the ground?
Thursday, January 19, 2012 at 4:10pm

8th grade physical science
What is the kinetic energy of a 1 kilogeram ball is thrown into the air with a velocity of 30m/sec? How much potential energy does the ball have when it reaches the top of its ascent? How high into the air did the nall travel? Please help me help my child with her homework?
Thursday, January 19, 2012 at 11:36am

math 12th grade
1. convert polar equation to rectangular coordinates: r^2=4sin2theta 2. find the coefficient of x^5 in the expansion (x+2)(x+1)^8
Wednesday, January 18, 2012 at 6:29pm

To Laruen
Enough already! Please do not try to answer questions that you don't understand. I'm tired of deleting your off-base answers. Remember -- you are only in 7th grade!
Wednesday, January 18, 2012 at 5:49pm

math
a sign on a straight stretch of freeway reads, 9% grade, altitude 3000 feet. What is the angle of the road?
Tuesday, January 17, 2012 at 10:16pm

7th Grade Science Regents Help!!!!
Which type of reproduction leads to daughter cells that are identical to the parent cell? Cloning? PLEASE HELP ME!!! IM REALLY NEED HELP!!!
Tuesday, January 17, 2012 at 9:03pm

7th Grade English
How did Bethany Hamilton show perseverance????
Tuesday, January 17, 2012 at 8:46pm

7th Grade Science Regents
What is the difference between asexual and sexual reproduction? I don't get can someone help me please!!!!
Tuesday, January 17, 2012 at 8:28pm

5 grade math
find two equivalent fractions for each given fraction. (1) 3 - 6 (2) 3 - 9
Tuesday, January 17, 2012 at 7:27pm

10th Grade Pre-Calc
The demand equation for a hand-held electronic organizer is... P=5000(1-(4/4+e^-.002x)) Find the demand x for a price of (a) P=600? So strange. Thx for help
Tuesday, January 17, 2012 at 12:02am

12th Grade Health Class
My butt is itchy, how can I scratch it?
Monday, January 16, 2012 at 11:53pm

7th grade math
suppose you used the rule (3x+1,3y-4) to transform the original figure into a new figure. Would the new figure be similar to the original? Explain. I NEED HELP ASAP PLEASE!!! HELP. Thanks.
Monday, January 16, 2012 at 10:55pm

5th grade algebra
Kenneth has $5. He spends g cents every day. How much money does he have left after one week?
Monday, January 16, 2012 at 9:22pm

7th grade science
I really need help with some vocabulary words. I know what the definitions is but i have no idea what it looks like and i have to draw a picture for the two words. WORDS: vascular plant nonvascular plant Please help!! Thank you!!
Monday, January 16, 2012 at 8:24pm

7th Grade Math
72-3(4^2-2^3)*3 Evaluate the expression. I dont know the steps to take so please include them in your answer, THANKS:)
Monday, January 16, 2012 at 5:12pm

3rd grade math
water makes up 7/10 of your body. Is more than 1/2 of your body water? write a number sentence to compare 7/10 and 1/2. Explain
Saturday, January 14, 2012 at 3:48pm

4th grade math
What are 3/7,1/9,and 2/3 all realated to?
Thursday, January 12, 2012 at 8:39pm

8th grade math
A magazine for teenagers ask its readers to write in with information about how they solve personal problems. describe the population and the sampling method Please help thanks!!
Thursday, January 12, 2012 at 7:36pm

Fair Game
Okay, I am in 6 grade and I am doing definitions; math definitions. Theres something called a "fair game" but I am not for sure if it has to do wih math, or a regular game... plz help. This assignment is due this week..... (-_-) Thxx !! ~
Thursday, January 12, 2012 at 3:07pm

4th grade math
M says that every number in the nineties is composite.J says that one number in the nineties is prime. who is correct?
Wednesday, January 11, 2012 at 9:28pm

3rd grade math
everytime mr frank buys 4 pots of flowers for the float, the flower shop will give him one pot free. After 4 weeks he had 50 pots of flowers . How many pots did he get free? i cant remember how to set this up?
Wednesday, January 11, 2012 at 8:51pm

Montgomery
There are 315 students in sixth grade and about 8/15 take the bus to school each day. Estimate the number of students that ride the bus each day.
Wednesday, January 11, 2012 at 8:06pm

7th grade social studies
How can i describe the growth of the spanish population in new mexico in about 1650 to 1700 i guess please help thank you
Tuesday, January 10, 2012 at 11:06pm

7th grade Lang. Art
Please fill in the blank there will be a list of words below She was so happy and grateful that i felt more than______________for all that i had tried to do to help her. List: alight barren disrupt dynasty germinate hurtle sullen vicious Please help!! Thank you!!1
Tuesday, January 10, 2012 at 9:10pm

8th Grade Science
A runner whose initial speed is 29 km/hr increases her speed to 31 km/hr in order to win a race. If the runner takes 0.5 seconds to complete this increase in speed, what is her acceleration? I think it's either 1440 km/hr/hr or 0.4 km/hr/sec. Are you supposed to convert ...
Tuesday, January 10, 2012 at 8:51pm

1st Grade Math Fair Idea
Any ideas for math fair for my first grader using patterns?
Tuesday, January 10, 2012 at 3:32pm

6th grade science
organs are made up of two or more ____ that works together. my answer was tissues
Monday, January 9, 2012 at 7:23pm

5th grade math
rewrite each pair of fractions as equivalent fractions with a common denominator? 2/3, 3/4
Monday, January 9, 2012 at 4:30pm

4th grade Math Help
hello, can someone please help with the below math question Mr. brooks brought a box of 66 acorns to class. Can he give 3 acorns to each of the 23 students in his class? Why or Why not? Thanks!
Sunday, January 8, 2012 at 10:12pm

algebra
does any body hav the fith grade math note book if so can u give me a web site at the backof the book to go to if i need to go online and getthe pge and print it of something
Sunday, January 8, 2012 at 5:41pm

fifth grade math
Daughter has homework problem. P(3,6) is only thing listed. ?
Thursday, January 5, 2012 at 8:42pm

6th grade math
Evaluate 9.67 - x for each value of x. Really need help!! 23. x = 3.8 25. x = 0.635 27. x = 1.001 29. x = 9.527
Wednesday, January 4, 2012 at 4:22pm

7th Grade Math
Toni rows a boat 4.5km/h upstream and then turns around and rows 5.5km/h back to her starting point. If her total rowing time is 48 min , for how long does she row upstream?
Wednesday, January 4, 2012 at 3:34pm

7th Grade Math
At 9:00 on Saturday morning, two bicyclists heading in opposite directions pass each other on a bicycle path. The bicyclist heading north is riding 5 km/hour faster than the bicyclist heading south. At 10:30, they are 40.5 km apart. find both of their rates.
Wednesday, January 4, 2012 at 3:26pm

Science(grade 9)
when two different species live in the same area and use the limited resources, which of the following will occur? (1) competition (2) succession (3) parasitism (4) industrialization is it succession ?
Tuesday, January 3, 2012 at 5:26pm

7th grade math
what are the rules for these two problem? I can not figure it out. I spent 30 minutes trying to figure it out 1, 10 2, 9 3, 8 4, 7 lI know the left is increasing by one and the right is decreasing by one but I can't find an equation for this. and the second one is 0, -5 1...
Monday, January 2, 2012 at 8:25pm

science 7th grade
How is it possible that a can with a calculated density greater than 1.00g/ml could have floated (in water)
Monday, January 2, 2012 at 5:13pm

Math grade 12
write the partial fraction decomposition of the following rational expression ( hint: binomial expansion with Pascal triangle can be used to expand binomials. technology may be used to solve large systems using matrices or determinants) 4 ------------------------------------- ...
Sunday, January 1, 2012 at 8:40pm

algebra
from a base elevation of 9800 feet a mountain peak in colorado rises to the summit elevation over a horizontal distance of 15,842 feet. find the grade of the peak
Saturday, December 31, 2011 at 12:24am

7th grade Science
What is the relationship between energy and the wavelength of an electromagnetic wave? I really need help because I know that the shorter the wavelength of an electromagnetic wave, the higher the frequency of the wave..but I don't know how this is relevant to energy. Thanks x
Thursday, December 29, 2011 at 8:54pm

math
i need to learn my multiplication tables at least up to 9 and i have to do it fast because i'm in 8th grade and i don't know what they are. how do i learn them fast??
Thursday, December 29, 2011 at 1:37am

math
i need to learn my multiplication tables at least up to 9 and i have to do it fast because i'm in 8th grade and i don't know what they are. how do i learn them fast??
Thursday, December 29, 2011 at 1:37am

Intro to Psychology 1
A behaviorist is asked to evaluate five students in the second grade who exhibt impluse control problems.The behaviorist decides it is best initially to study them in the classroom without interferring with the behavior.This behaviorist is conducting _____ research. A.) survey...
Friday, December 23, 2011 at 1:30pm

8th grade math
The total number of interior angles in two regular polygons is 17, and the total number of diagonals is 53. How many sides does each polygon have? Show work and explain.
Sunday, December 18, 2011 at 5:29pm

3rd Grade Math
"Tommy has 16 toy trucks. How many different arrays can he make with all the trucks?What are the arrays?"
Thursday, December 15, 2011 at 8:36pm

Math grade 6
Evaluate 4x for each value of x. write the answer in simplest form. x = 3/8
Thursday, December 15, 2011 at 1:54am

math 6th grade
How to write out 10 the negative 6?
Wednesday, December 14, 2011 at 8:57pm

math 6th grade
How to write out 10 to the negetive two?
Wednesday, December 14, 2011 at 8:56pm

math 6th grade
(1/2) to the 5th power= Need to know how to write this?
Wednesday, December 14, 2011 at 8:54pm

5th grade math
use the division rule to write equivalent fractions. 21/51
Wednesday, December 14, 2011 at 5:04pm

5th grade math
use the division rule to write equivalent fractions? 51 --- 120
Wednesday, December 14, 2011 at 4:55pm

grammar
i need to know what is the correct my mom is here also i am in third grade the question is about plural possessive nouns the question is Presidents famlies live in the White House what would preadient with a s
Wednesday, December 14, 2011 at 7:45am

6th grade science
which of the following is made of many cells that work together? a. bacteria b. virus c. insect d. amoeba
Tuesday, December 13, 2011 at 9:33pm

Math
You are required to design a QBASIC program that recieves a student test score and prints out her grade, the grading criteria is as follows <60% is an F, 60 to 69 is a D, 70 to 70 is a C, 80 to 89 is a B, >=90 is A.
Tuesday, December 13, 2011 at 3:35pm

5th grade math
7,654,321,158,906 written in word form is what?
Monday, December 12, 2011 at 9:44pm

Math Grade 3
what happen when you divide a 3 -digit number by 10
Monday, December 12, 2011 at 6:45pm

Math Grade 3
what happen when you divide a 3 -digit number by 10
Monday, December 12, 2011 at 6:04pm

Math Grade 2
tell how you uesd mental math to find the difference
Monday, December 12, 2011 at 5:58pm

algebra 2nd grade
find the missing number 42-9=43-
Monday, December 12, 2011 at 5:11pm

4t Grade Math
Please help me write a multiplication sentence for 3X9=
Monday, December 12, 2011 at 4:53pm

physics
A roof rises 1.7 feet vertically and 13.3 feet horizontally. What is the grade of the roof in percentage
Monday, December 12, 2011 at 1:25pm

6th grade math
Put the following decimals in order from least to greadest. 0.480, 0.495, 0.523, 0.54
Sunday, December 11, 2011 at 7:03pm

6th grade math
Put the following decimals in order from least to greadest. 0.480, 0.495, 0.523, 0.54
Sunday, December 11, 2011 at 7:03pm

Summer Session Question
If I get accepted to Yale Summer Session will this also help me get to Yale????? yes or no Plus how to get accepted to this summer program?????? btw I'm taking this during the summer after 11th grade
Saturday, December 10, 2011 at 11:43pm

social studies
i need help in choosing a topic for my socail studies fair, i am in the 6th grade i love sports, football especially.
Friday, December 9, 2011 at 4:56pm

6th grade Science
Please help me with the questions? 1) How do you respond to some stimuli in your environment? The examples I wrote are: If I am hungry, I will eat food. If I am cold, then I will put on a jacket? 2) What does the fur of a bear have to do with homeostatis? I wrote that the fur ...
Friday, December 9, 2011 at 12:01pm

math
If i have a test average of 74% and i need to make an average of at least 83% what would the lowest grade i could make be on the final test? (tests are worth 20%)
Thursday, December 8, 2011 at 9:33pm

8th Grade Math
Question: a) Write in standard notation: 6.3 X 10 to the ninth power. b) Write in scientific notation: 0.00000047
Thursday, December 8, 2011 at 11:43am

8th grade math
A fish tank weighs 80 pounds when 40% full of water, and it weighs 140 pounds when completely full. How many pounds does the tank weigh when empty?
Wednesday, December 7, 2011 at 9:53pm

8th grade math
SUZIE HAD TO WRAP A TRUCK,A CAR, A BUS AND A TRAIN. IN HOW MANY ORDERS CAN SHE WRAP THESE PRESENTS?
Wednesday, December 7, 2011 at 5:35pm

Math 4th grade
Input 15 ? 30 10 9 3 1 Output 6 18 3 9 ? 30 90
Wednesday, December 7, 2011 at 10:53am

3rd grade math
too many years! if you divide this number by 2, you will get 3 multiplied by 6. Subtract 3 groups of 3 and you will get 3 multipliepd by 9. what is the number here is what we did 6 divided by 2 = 3 6x6 = 36 36- (3x3) = 27
Tuesday, December 6, 2011 at 10:29pm

statistics
Alice has grades of 98, 93, 82, and 89. If all of the grades count the same, what is the lowest grade she can make on the next test to have average of 92?
Tuesday, December 6, 2011 at 11:00am

grade 12 math
Given the function f(x)= x^3+8/x^2+-6, determine the eqaution of the asymptotes and state the end behaviours of the graph near the asymptotes.
Monday, December 5, 2011 at 10:40pm

math
If there are 264 students in a school and there are 84 eighth graders and There are 22 fewer seventh graders than sixth graders. Then which grade has the most students and how many students are there.
Monday, December 5, 2011 at 1:03pm

7th grade mayh
Dimensional analysis 4.25L/h to mL/h
Sunday, December 4, 2011 at 6:10pm

7h grade math
Deminsional analysis 4.25L/h to mL/
Sunday, December 4, 2011 at 6:09pm

6th grade math
In general, the air temperature decreases 12F for every 4000 feet increase in altitude. If a hiker climbs 3000 feet, by how much can she expect the temperature to decrease?
Sunday, December 4, 2011 at 1:10pm

8th grade math
if a person is 6 feet tall and casts a 9 foot shadow, how tall would the shadow of a 100 foot tall tree be?
Sunday, December 4, 2011 at 12:11pm

grade 7 math
which expression is equivalent to (n+10)x5
Sunday, December 4, 2011 at 11:06am

8th grade science
what does Radium bond with and what are the reactions
Saturday, December 3, 2011 at 6:04pm

10th grade World History
How did the ideas of Enlightenment led to changes in European Music and Literature during the 18th Century.
Saturday, December 3, 2011 at 4:45pm

Practice SAT's
If I don't have to be in honor classes just a 99 or 100 gpa then if thee any online worksheet I can print out for me to pratice crictal thinking, math, and reading in a 7th grade level for SAT's.
Saturday, December 3, 2011 at 6:51am

4th grade math
Is 1,725+346 more or less than 2,000? Explain how you can tell without actually adding.
Thursday, December 1, 2011 at 8:05pm

7th grade math
please help me solve n-16= -23
Thursday, December 1, 2011 at 4:55pm

6th grade science
describe the rate at which chemical weathering generally takes place.
Thursday, December 1, 2011 at 4:24pm

3rd Grade Math
Why is this statement wrong? The greater number of counters, the greater the number of arrays you can form.
Wednesday, November 30, 2011 at 10:04pm

5TH GRADE MATH
I NEED HELP FINDING THE VARIABLE FOR THE FOLLOWING:57-BLANK-BLANK-33-BLANK-17
Wednesday, November 30, 2011 at 9:55pm

math 3rd grade
We have figured out answer 1 BUT we cant figure out the steps to get it During gym class, the teacher gave students a number as they stood in line she counted 1, 2 and 3 then 1, 2 and 3 ...... What number did 22 second person get?
Wednesday, November 30, 2011 at 9:36pm

Math Grade 3
A Banana Has 27 Grams Of Carbohydrates. It Has A Total Of 121 Calories. How Many Of Its Calories Come From Sources Other Than Carbohydrates?
Wednesday, November 30, 2011 at 9:19pm

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