Thursday
March 30, 2017

Survey Math
A survey of 240 10th grade students in a local High School found that there were 140 girls and 100 boys in the grade. Of the 140 girls, 100 preferred gym class while 40 preferred art class. Of the 100 boys, 40 preferred gym class while 60 preferred art class. Construct a data ...
Saturday, October 12, 2013 by Alex

the sum of four angles about a point is 360degree.the measure of the 2nd angle is 6degreemore than 3times the 1st,the measure of the 3rd is 3degree more than twice the first,the measure of the 4th is 20 degree less than the 3rd.what is the measure of each angle?
Friday, October 11, 2013 by math algebra

math
Thursday, October 10, 2013 by tony

6 1/2-7/8 / 5 11/16 evaluate the expresson
Monday, October 7, 2013 by rupa

x^4/x^16 i don't know 12^10/12^2 12^8 5n^14/20n^7 i don't know 6^8/6^8 1 a^9b^5/a^3b^15 i don't know /=divided by
Monday, October 7, 2013 by rockrboigurlluvr14

more news
What is the Watergate scandal and why could this story not have happened in 2012? I know what the watergate scandal is, it was the political scandal that led to Nixons resignation where burglars who broke into the Democratic party headquarters had ties to his administration.. ...
Sunday, October 6, 2013 by Blaze

Math
What is the MET level of a man running 7 mph, 5% grade?
Sunday, October 6, 2013 by NM

graph each integer on a number line -3
Wednesday, October 2, 2013 by daniel

I'm suppose to write sentences from Grade 4 Shurley English book. I was suppose to bring book home and use page 25 - I forgot the book - anyone know what is on page 25? Thanks
Wednesday, October 2, 2013 by Brayden

Simplify Exponents ba*(2ba4)-3
Sunday, September 29, 2013 by Millicent

Hello. I am a tutor. I tutor second grade students. I need a good website that will give me great tips on how I can better teach my students how to read, spell, and pronounce words. Can you please help me find a website like that?
Saturday, September 28, 2013 by Qiayamah

your average grade if you get a b- then you get a d+ ?
Thursday, September 26, 2013 by rockrboiluvr14

What is the structure for ethyl ethanamide? (Ie. c-c-N-c-c) ??? Thanks
Tuesday, September 24, 2013 by Michaela

25/50 x 60/70 x 100/200= 72 6/7
Tuesday, September 24, 2013 by Nick

statistics
suppose that grade point averages of undergraduate students at one university have a bell shaped distribution with a mean of 2.55 and a standard deviation of 0.43. Using the empirical rule, what percentage of students have grade point averages that are between 1.26 and 3.84
Monday, September 23, 2013 by roy

Solve 3p-6q = 0 4p+1q = 3 Using any method Thank you!!!!
Monday, September 23, 2013 by rose

Math/Piecewise functions
Write a piecewise definition for the tax due T(x) on an income of x dollars When x <= \$15,000..... 3% of taxable income When \$15,000 < x <= \$30,000....... \$450 plus 5.85% of excess over \$15,000 When x > \$30,000........ \$1327.50 plus 6.8% of excess over \$30,000 I ...
Sunday, September 22, 2013 by Ally

dma 040
42 inch cut into 3 pieces. Piece 2 is twice as long as 1st and 3rd piece. Piece 3 is three times as long as piece 1. How long are the pieces 1st board 2nd board 3rd board
Sunday, September 15, 2013 by Anonymous

pre-algebra
There are 1,400 students in a school.The number of girls is 3/4 the number of boys.How many students are in the other grade levels if 1/6 of the girls and 1/5 of the boys in first grade?
Thursday, September 12, 2013 by Fernando

Money and Banking
1. A firm uses capital to produce revenue. The marginal revenue from the first 5 units of capital is as follows: 1st unit has MR 2.30, 2nd unit has MR 1.9, 3rd unit has MR 1.70, 4th unit has MR 1.35, and 5th unit has MR 1.15. If the interest rate is 50%, what is the optimal ...
Sunday, September 8, 2013 by Anonymous

i need help in health subject for my son 5 grade Question 1- connect suppose you have a cold. this affects your physical health. does if affect your mental,emotional,family, and social health, too? explain why or why not. Question 2- practice healthful behaviors Make a list of...
Friday, September 6, 2013 by niki

Math
The fifth and sixth grades at Oak Street School are having fair.There are 50 students total and 3/5 of the students are fifth grade students.How many fifth grade students are entered in science fair?
Wednesday, September 4, 2013 by Anonymous

Math
The fifth and sixth grades at Oak Street School are having fair.There are 50 students total and 3/5 of the students are fifth grade students.How many fifth grade students are entered in science fair?
Wednesday, September 4, 2013 by Anonymous

Can you give me a word problem for 11/12 / 1/4?
Tuesday, September 3, 2013 by Lauren

Algebra
the area of a triangle can be determined by using the formula A= 1/2bh, where b is the length of the base, and h is the length of the height. Determine the area of a triangle with a base which is 7x to the 2nd power and a height which is 8x feet.
Monday, August 26, 2013 by Ken

math
what does the word array mean in 3rd grade
Friday, August 23, 2013 by abenezer

ENGLISH
How to do this......please show me.... Take 2 A4 sheet.On one write PROPER NOUNS and stick related picture cut outs.On the 2nd sheet write COMMON NOUNS and paste related picture cut outs.
Thursday, August 22, 2013 by laly

math
Ez stop fast gas sold 10957 worth of gasoline yesterday. Redular grade sold for 2.30 a gallon and premium grade sold for 2.55 a gallon. If the station sold 420 more regular than premium, how many gallons of regular were sold
Monday, August 12, 2013 by Anonymous

children who require special treatment
mr.ames is married and has two children.he abuses alcohol.a family therapist would classify mr ames family as have a sick family pattern of a ? a.weak father b.2nd class family c.malevolent mother d.soluble dad my answer is d
Wednesday, August 7, 2013 by susue

Excel
Say this is my cell: 2013 *aaron e. pacheco*9743 2nd Avenue*Boca 33431 *pacheco@fau.edu*9049 how would i use the text function to extract the first, middle, and last names from a list of cells like the one above with differing name lengths? and possibly some without middle ...
Tuesday, July 9, 2013 by Dom

math
Jane uses a jar to save her money. She saves \$10 from her weekly allowance in the 1st week, \$12 in the 2nd week, \$14 in the 3rd week, and so on. How much money will she have saved in 10 weeks?
Friday, June 21, 2013 by terrell

exponential form of 59,187
Thursday, June 20, 2013 by jexzey heily

Solve -4(x-3)>2x A. x>6 B. x<2 C. x>3/2 D. x<-1/2
Tuesday, June 4, 2013 by elia

what is the common denominator to 3/5, 1/3, and 1/6
Tuesday, May 28, 2013 by Kim

Science (2nd Try)
To determine the boing point of a liquid, a student heats 10 mL of the liquid in a test tube and records the temperature every minute for 20 minutes. In this example, time is the what? The choices are: Independent variable dependent variable hypothesis control Is it dependent ...
Thursday, May 23, 2013 by Jane

Hello there! I am totally confused what does x = 4x+3+2x= 54/9 Thank you ;) & please help me!?!
Monday, May 20, 2013 by Abby

math (2nd Try)
A salesman gets paid on commission, and his commission is based on how many units he sells during the month. If the salesman sells \$1500 worth of units or less, he makes a flat commission of \$900 plus 10% of the sale. If he sells more than \$1500 worth of units, he makes an ...
Monday, May 13, 2013 by Jane

stats
It was thought that students who dressed more neatly received better grades. To test this idea, a researcher rated each student on neatness of dress and obtained their grades on a standard school achievement test. The data are presented below. Higher scores indicate higher ...
Wednesday, May 8, 2013 by Anonymous

statistics
A certain professional soccer team runs a 4-4-2 formation on the field. This means they play with 4 defenders, 4 midfielders, 2 forwards, and 1 goalkeeper on the field. If the team has 6 defenders, 5 midfielders, 3 forwards, and 2 goalkeepers, how many different groups of 11 ...
Tuesday, May 7, 2013 by amgad ahmed

propability!!!
A certain professional soccer team runs a 4-4-2 formation on the field. This means they play with 4 defenders, 4 midfielders, 2 forwards, and 1 goalkeeper on the field. If the team has 6 defenders, 5 midfielders, 3 forwards, and 2 goalkeepers, how many different groups of 11 ...
Tuesday, May 7, 2013 by amgad ahmed

who could vote in elections for colonial legislatures
Tuesday, May 7, 2013 by lindsey

What is 508 times 7?Thanks if you help:)
Monday, May 6, 2013 by Kim

Math
I'm having a hard time coming up with the right equation to solve this one. E-Z Stop Fast Gas sold \$10,957 worth of gasoline yesterday. Regular grade sold for \$2.30 a gallon and premium grade sold for \$2.55 a gallon. If the station sold 420 more gallons of regular than of ...
Wednesday, May 1, 2013 by Ann

How do you add fractions with different denominators? Thanks if you help :)
Wednesday, May 1, 2013 by Kim

Math
A math class has girls and boys in the seventh grade and girls and 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 girls? Write your ...
Wednesday, May 1, 2013 by MADISON

Biology
Is 9th grade biology hard? Is it interesting...?? I love life science but I just wondering if 9th grade biology hard??? I'm taking biology next year.
Monday, April 29, 2013 by Sarah

statistics
The manager of a local gym has determined that the length of time members spend at the gym is a normally distributed variable with a mean of 80 minutes and a standard deviation of 20 minutes. What proportion of members spend less than 55 minutes at the gym? Use the standard ...
Friday, April 26, 2013 by mk.

In the following system of equations, what does x equal? -10x - 2y = 56 6x - 2y = -40 x = 6 or x = -6 or x = 2 or x = -2
Wednesday, April 24, 2013 by gage

Psychology
Dr. Allen is trying to determine the best method by which to draw a comparison between the amount of time his students spend in the library to the grade point average of his students across the spectrum. Which research design should Dr. Allen follow, and why? Answer ...
Tuesday, April 23, 2013 by J.J

4 1/4 minus 1 3/4
Monday, April 22, 2013 by jordyn

algerba 1
1. the sum of 3 numbers is 207. the 2nd # is 8 times the first, while the third is 3 less than the first. find the #s. 2. the sumof 3 numbers is 161. the second number is 6 times the first, and the third is 5 more than the second. find the #s. Thanks so much!
Saturday, April 20, 2013 by kelly

Math
Ms Perez owns 2 properties in different towns. The 1st property is assessed at \$125,000 and has a tax rate of \$6.35 per 1000 dollars. The 2nd property has the same assessed value, but is taxed at the rate of \$0.00587 per dollar. Derive the solution to the total tax obligation ...
Friday, April 19, 2013 by Jane

What does 5 fracture each 1/2 mean?
Thursday, April 18, 2013 by James

Math
Meagan bought a 3 liter soda and a bag of cups to a party. Each cup holds a volume of 250ml How many cups will be needed for soda 12 Ms.Baggett took a total of 3 hours to grade 120 papers Which of the following can be used to find m the number of minutes Ms.Baggett took to ...
Wednesday, April 17, 2013 by Jerald

programming
Write a program that requests the numeric grades on a midterm and a final exam and then uses a Function procedure to assign a semester grade (A, B, C, D, OR F). The final exam should count twice as much as the midterm exam, the semester average should be rounded up to the ...
Tuesday, April 16, 2013 by Shirley

how do you add 2/3 plus 5/8
Tuesday, April 16, 2013 by daniel

I don't get it! /is 20 times 5/6 greater than or less than 20
Monday, April 15, 2013 by Sky

stat probability
An apartment building has the following apartments: 2 bdrm 3 bdrm 4 bdrm 1st floor 7 3 4 2nd floor 9 0 11 3rd floor 8 4 7 If an apartment is selected at random, what is the probability that it is a 2 bedroom apartment on the 3rd floor?
Monday, April 8, 2013 by Lynn

LBCC
An apartment building has the following apartments: 2 bdrm 3 bdrm 4 bdrm 1st floor 7 3 4 2nd floor 9 0 11 3rd floor 8 4 7 If an apartment is selected at random, what is the probability that it is a 2 bedroom apartment on the 3rd floor?
Sunday, April 7, 2013 by Lynn

There are 150 students in 7th grade. After signing up for electives for next year, the counselor posted the following data: Art - 65 students Band - 70 students Theatre - 50 students Not all students signed up for an elective. Display this data using Venn Diagrams. I do not ...
Saturday, April 6, 2013 by Renee

What is the sum of 4/10 and 55/100
Wednesday, April 3, 2013 by Gillian

3a + 5b = 70 6a + 9b = 135
Monday, April 1, 2013 by Anon

Algebra help
I need some help I posted the first question to this a bit ago but didn't enter it correctly so sorry to those who helped! I also have a 2nd half which I understood till they added the dividing part. I need to find the first five terms of each recursive sequence. 1.C1=64, C2=...
Monday, April 1, 2013 by John

pre calculus
If you are driving down a 10% grade, you will always be 10% below where you would have been if you could have driven on flat ground from where you started. Suppose you descend to where you are 20 feet below your starting point. What concept does the “grade” relate to, and ...
Monday, April 1, 2013 by sharon

Solve for x? 0 = -9/5 x -9
Thursday, March 28, 2013 by mary

Math
Hi i'm having trouble with a question. it states During the Summer you take 2 part time jobs. The first job pays \$5 per hour. The 2nd Job pays \$8 per hour. You want to earn at least \$150 a week and work 25 hours or less a week. Write a system of inequalities that model the ...
Wednesday, March 27, 2013 by Alex

solve 10(x+5)=130
Tuesday, March 26, 2013 by mary

Solve the equation 2(x =10)=80
Tuesday, March 26, 2013 by mary

which fraction is less than 2/5 A. 2/3 B. 3/5 C. 3/4
Wednesday, March 20, 2013 by mythreyee

which fraction is grater than 1/3 A. 1/2 B. 1/4 C. 1/5 D. 1/6
Wednesday, March 20, 2013 by mythreyee

What is arithmetic and geometric sequences?
Monday, March 18, 2013 by Jessie

Math
I have 5 friends. I bought three pizzas (all the same size). One was divided into 4 equal parts, the 2nd was divided into 6 equal parts and the 3rd pizza was divided into 8 equal parts. Is there any way I can show how to share these pieces so that each of of us gets the same ...
Tuesday, March 12, 2013 by Sasha

1/3 2-fracture each third, what does it mean.
Monday, March 11, 2013 by Lilly

English
i have a hard time calculating my grade & am in college. Please tell me the grade I have so far & will have, thank you!365 points in the course is needed. Lecture exams and quizzes are worth about 60% of the total grade &90 ≤ A 80 ≤ B < 90 70 ≤ C < 80 ...
Monday, March 11, 2013 by jessica

Lang. Arts
4. Identify the appositive phrase in the following sentence. Mrs. Talavera, an eighth grade teacher at Rosewood Middle School, led the community meeting about childhood obesity. A.Mrs. Talavera B.an eighth grade teacher at Rosewood Middle School C.led the community meeting D....
Saturday, March 9, 2013 by Cassie

Evaluate the expression 15 - n when n= 9 I am not sure but is it 6?
Thursday, March 7, 2013 by jared

math
what is 31/3 simplified by idk(im in 5th grade)
Wednesday, March 6, 2013 by aalaiyah

Math(problem solving)
Four darts are thrown at this dartboard. If all four darts hit the board, how many different point totals are possible? there are 4 circles with point totals: working out from the middle bulls eye.. bulls eye = 9 2nd circle = 7 3rd circle = 4 outter circle = 1 please help, i'm...
Wednesday, March 6, 2013 by sarah

Math (2nd Try)
A rectangle has a length of 6x^3 y^2 - 1 and a width of 3xy + 2. The formula for the perimeter of a rectangle is P=2l + 2w, where l is the length and w is the width. What is the perimeter of the rectangle? Simplify your answer.
Friday, March 1, 2013 by Jane

n/4+32=72
Tuesday, February 26, 2013 by Susan

n/4 +32=32 I can get it n/4=40 but not sure how to get n by itself????
Tuesday, February 26, 2013 by Susan

Is 3/9 <,>,= to 9/14?
Monday, February 25, 2013 by arali

Chemistry :) simple question
When an acid reacts with a metal such as zinc, whats released? Where does the product come from? I answered: a gas hydrogen is released and it comes from the bubbles formed when an acid is added to a metal' is the 2nd part of the q correct??
Thursday, February 21, 2013 by Jessie

Chemistry :) simple question
When an acid reacts with a metal such as zinc, whats released? Where does the product come from? I answered: a gas hydrogen is released and it comes from the bubbles formed when an acid is added to a metal' is the 2nd part of the q correct??
Thursday, February 21, 2013 by Jessie

Statistics
In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 15% of your total grade, each major test is worth 22.5...
Tuesday, February 19, 2013 by Maria

(100-7•2+3)÷10 =
Tuesday, February 12, 2013 by noahc

my mistake will it be 8
Tuesday, February 12, 2013 by Lourane

now is the correct answer 4
Tuesday, February 12, 2013 by Lourane

So Alyonka will the correct answer be 10
Tuesday, February 12, 2013 by Lourane

statistics
this is a problem in my statistics class, and I am lost to me, it is confusing or missing something here is the problem please help grade points are assignede as follows: a=4,b=3,c=2,d=1,f=0. grades are weighted according to credit hours. if a student receives an A in a four-...
Sunday, February 10, 2013 by Cyn

Math
Instructions Suppose we have a sequence (1), (2, 3), (4, 5, 6). (7, 8, 9, 10), (11, 12, 13, 14, 15), ... where (1) is the first element of the sequence, (2, 3) is the second, etc. What is the first number in the 100th element of the sequence? Be sure to do more than answer the...
Saturday, February 9, 2013 by Stinkrat

Maths
Thato caught 4 snails and placed them all in the same small circle on the ground and organised a race......1st snail travelled 24cm in 4minutes,2nd snail travelled 35 cm in 7minutes,3rd snail travelled 33cm in 5minutes and the 4th snail travelled 39cm in 6minutes..... (1)how ...
Wednesday, February 6, 2013 by Lucas

math
1.As the 1st quantity increases, the 2nd quantity also increases. 2.As the 1st quantity increases, the second quantity decreases.
Wednesday, February 6, 2013 by charles

what is the estimated quotient of 6 divided into 75?
Monday, February 4, 2013 by Chloe

math
I need help teaching my 2nd grader how to come up with the answer. Easy for an adult..difficult to explain to a child. I am thinking of 2 numbers who sum is 15. One of the numbers is 9 more than the other. Got the 12 plus 3 part. Help me explain it in its simplest terms
Monday, February 4, 2013 by cristina

math
How do you shade in .625 on a hundreds grid ( for fifth grade)
Tuesday, January 29, 2013 by jaey

Math
There are 12 girls on a gymnastics team. Less than 1/4 of the girls are in second grade. How many girls on the gymnastics team could be in second grade?
Monday, January 28, 2013 by Ms. Ramos