Thursday
January 19, 2017

Homework Help: Math

Branches of Math

Recent Math Questions

math, please help
home work help al's garden is 18 feet long and 30 feet wide , he wants to put fence posts the same distance apart along all sides of the garden , what is the greatest distance apart he can place the fence posts
Wednesday, December 7, 2016 by jordan

MATH
Logan bought 12 cookies 1/3 was choc chip 1/3 was sugar and 1/3 was peanut butter How many of each kind of cookie did Logan buy
Wednesday, December 7, 2016 by Ryan

MATH, please help
So this is a "Challenge" (we don't have to do it but my mum is making me) we haven't learned it, it's only if you want to do anything harder or more difficult. 1.explain why the ratios 6/9 and 8/12 are in proportion
Wednesday, December 7, 2016 by Jenn

Math
A new law requires that 12% of an individual's income be invested in the stock market. Your accounts show that you need to put $420 in the stock market this year. How much did you earn this year. A $5,040 B $350 C $504** D $3,500
Wednesday, December 7, 2016 by Help, in a rush, need to pass.

MATH help ASAP
explain why the ratios 6/9 and 8/12 are in proportion. i don't understand what the question is asking?
Wednesday, December 7, 2016 by Jenn

Math
For 5 and 6 add or subtract 5. (m^2-m+3) + (m-1) A. m^2-m-2 B. m^2+2*** C. m^2-2 D. m^2+m+2 6. (5x^2+x-3) - (-2x^3+4) A. -2x^3+5x^2+x-7 B. -2x^3+5x^2+x+1 C. 2x^3+5x^2+x+7*** D. 2x^3+5x^2+x+1
Wednesday, December 7, 2016 by Embershy

Math
5 x 5 grid with 6 shaded cells, I need a ratio and a percent. A. 6/25, 30% B. 3/50, 6% C. 6/25, 24% D. 3/10, 30% Help ASAP?
Wednesday, December 7, 2016 by Help, in a rush, need to pass.

Math
Can someone walk me through this? For the equation Ax + By = C (where A, B, C are real numbers) what is the slope (in terms of the traditional y = mx+ b) and state any restrictions. Please!
Wednesday, December 7, 2016 by Madyson

Math
All of the following statement are true about factors EXCEPT: Complexity, Miniaturization, and productivity are examples of adjustment factors. A cost factor is a cost estimating relationship, where the dependent variable is not directly proportional to the independent ...
Wednesday, December 7, 2016 by David

Math
Mr.angulo buys 5/8 pounds of red grapes and 3/8 pounds of green grapes how many pounds of grapes did Mr. Angelo buy in all
Wednesday, December 7, 2016 by Kie'Myrah

Math Estimating Sides of a Triangle
Use the diagram below to answer the question that follows. I couldn't copy the diagram into this. It basically shows a Triangle ACD with CD=100ft. Then another line intersects above angle A and reads BE= 30ft. AB=50ft. and BC=? That is the part it wants you to solve. The ...
Wednesday, December 7, 2016 by Sheila

math
Twenty-five is equal to one more than eight times a number. What is the number?
Wednesday, December 7, 2016 by elisa

Math
4. What are the coefficients in the polynomial 7x^2 - 4x + 6? A. -7, 4 B. 7, 4, -6 C. 7, -4, 6 D. 7, -4 ***
Wednesday, December 7, 2016 by Embershy

Math
Considering linear, quadratic, and exponential lines of best fit: If you're studying a set of data, how can you decide which of those three types of model would be most appropriate for the data?
Wednesday, December 7, 2016 by Carly

Math
Ok I have some math questions I need help with i'm not asking for the answer i just need help
Wednesday, December 7, 2016 by Nina

math
mark
Wednesday, December 7, 2016 by esperannza

Math
The bottom 30% of the students failed an end of semester exam. The mean for the test was 130 and the standard deviation was 27. What was the passing score?
Wednesday, December 7, 2016 by Mark

Math
(_ _)*(_) = (_ _)+(_ _) = (_ _) ? Answer the formula , Using the numbers 1 to 9 without repeating each number .
Wednesday, December 7, 2016 by Maricel

5th grade math
julie spends 3/4 hr studying on mon, 1/6 hr on tuesday and 2/3 hr on wednesday. how many hours does julie study on those 3 days?
Wednesday, December 7, 2016 by kobie

Math
prove that the one of the diagoals of a kite bisects the other
Wednesday, December 7, 2016 by Brajesh bihta

Math
Why the value of 'pie' is taken as 22/7?
Wednesday, December 7, 2016 by Brajesh raj

math
by weight,90% of tomato and 78% of potato is water. Find the total qunatity,by weight, of water in 90 kg of potato and 30 kg of tomato
Wednesday, December 7, 2016 by KUKU

math
24 equal squares. what is side length of one square.
Wednesday, December 7, 2016 by kelly

Math
Please help with math 1. Provide a counterexample for the statement in parentheses. (1 point)“If a figure has four sides, then it is a square” 2. Identify the hypothesis of the statement in parentheses. (1 point)“If two ...
Wednesday, December 7, 2016 by Vera

Math
60%student in a school are boys. Find the total number of student in a school if there are 240 girls in the school.
Wednesday, December 7, 2016 by Heman

math
A sunday school of 12 members is to be seated on seven chairs and a bench that accomodate five persons . In how many ways can the bench be occupied?
Wednesday, December 7, 2016 by rechel

math
if 7 times the 7th term of an A.P is equal to 11 times its eleventh term , what will be its 18th term?
Wednesday, December 7, 2016 by anon

math(A.P)
the least vaue of 'n' for which the sum of the first n-odd natural numbers exceeds 5000 is?
Wednesday, December 7, 2016 by ann

Math
Six people shared 3/5 pound of peanuts equally. What fraction of a pound of peanuts does each person receive
Wednesday, December 7, 2016 by Savannah

math
a length of 200 cm is divided into 25 sections whose lengths are in A.P.given that the sum of the length of the 3 smallest sections is 4.2,the length of the larger section is? please help ...
Wednesday, December 7, 2016 by Ana :)

math
an arithmetic series is such that the ninth term is zero and the sum of first 25 terms is 50.the first term of the series?
Wednesday, December 7, 2016 by Ana

math
i really need help i do not understand this question at all Bryce lives 26miles from his grandmothers house. how many kilometers does bryce live from his grandmothers house? round your answer to the nearest tenth of mile. 1km= o.62mi if you help i will send you a space ship ...
Wednesday, December 7, 2016 by depression

English
1. The greeks believed that zeus, the king of the gods, lived on mount olympus. 2. The titanic sank after hitting an iceberg off the coast of newfoundland. 3. My cousin collects scandinavian pottery. 4. Stephanie is taking english, math II, and biology. 5. On friday we were ...
Wednesday, December 7, 2016 by Hayden

Math
Rationalize each dominator and simplify. All variables represent positive numbers. 10 / 5-√5 I tried but I couldn't get the answer right.
Wednesday, December 7, 2016 by Katrina

math
You have $270 in your bank account. You plan to save $80 from your paycheck each week. Which graph shows your bank account balance at the end of each week?
Tuesday, December 6, 2016 by denisse

math
21. Ted Williams made deposits of $500 at the end of each year for eight years. The rate is 8% compounded annually. Using the tables in the Business Math Handbook that accompanies the course textbook, calculate the value of Ted's annuity at the end of eight years. A. $4,...
Tuesday, December 6, 2016 by Shirley wright

Math
I have no clue how to do this problem: lim---->2 then thees this little dash slightly above the 2 and then its |x-2|/(x-2)
Tuesday, December 6, 2016 by Ke$ha

Math
FIND THE LIMIT!!! lim x--->3 sqrt(2x+3)- sqrt (3x)/(x^2-3x) I keep getting zero is this right?
Tuesday, December 6, 2016 by Ke$ha

Math
During a class election 12 people voted for candidate A.If there were 42 votes total,what is the ratio of votes for candidate B compared to candidate A?
Tuesday, December 6, 2016 by Mia

Math
Let f(x)= -3x+4 and g(x)= -x^2 +4x+1. Find and simplify g(k)
Tuesday, December 6, 2016 by Tammy

Math
Hello I need to ask a question. This is all new to me as we are just learning this in school. How would I write an inequality with -197 and -110? I have never done this before. Can you please help me?
Tuesday, December 6, 2016 by Donald

Math
Let f(x)= -3x+4 and g(x)= -x^2 +4x+1. Find and simplify f(-3)
Tuesday, December 6, 2016 by Katy

Math
Give an example of a function from everyday life.(fill in blanks):______ depends on_____, so _____is a function of _______.
Tuesday, December 6, 2016 by Tammy

Math liberal arts 2
A unitless measure that describes the strength of the linear relationship between two variables is called the linear correlation a.number b.value c.variable d. Coefficient?
Tuesday, December 6, 2016 by Sheania

math
A map has a scale of 1 inch=35 miles. What is the actual distance if the distance on the map is 3.5 inches?
Tuesday, December 6, 2016 by Emely

Math liberal arts 2
The equation y=mx+b, the slope of the line is represented by? Is the slope m?
Tuesday, December 6, 2016 by Sheania

Math liberal arts 2
Evaluate the function for the given value of x. f (x)=x+16, x=3
Tuesday, December 6, 2016 by Sheania

Math
Determine the slope of the line through the given points. If the slope is undefined, so state. (1,5) and (4,13)
Tuesday, December 6, 2016 by Sheania

Math Question
A Teacher gives each student a number. She tells the students to line up according to their number. Some students had trouble doing this. What knowledge of number operations are the students missing? Is the answer ordinal numbers?
Tuesday, December 6, 2016 by Sheila

Math
Solve for t 1/A = 1/m + 1/t
Tuesday, December 6, 2016 by Silvia

Math
When Carla looked out at the school parking lot, she noticed that for every 2 minivans, there were 5 other types of vehicles. If there are 39 vehicles in the parking lot, how many of them are not minivans? I am confused on how to solve this problem. I need help solving the ...
Tuesday, December 6, 2016 by Taylor

math
beth is decorating 24 cards. she decorated 1/3 of the cards on thursday and 1/2 of the cards on friday. What part of the cards does beth still need to decorate? 24 divide by 1/3 is 8 cards on thursday, 24-8=16 remaining cards 16 divide 1/2 is 8 cards on friday, 16-8=8 cards ...
Tuesday, December 6, 2016 by jessica

math
combine like terms: a + 4 -2 +a find out what a= #pleaseandthankyou
Tuesday, December 6, 2016 by Lillianna

College Math
Four balls are selected at random without replacement from an urn containing four white balls and five blue balls. Find the probability of the given event. ​ All of the balls are blue.
Tuesday, December 6, 2016 by Bobbie

Math
Convert to an exponential equation. log Subscript w Q=13 Thanks
Tuesday, December 6, 2016 by Joseph

Math
Under ideal​ conditions, a population of rabbits has an exponential growth rate of 11.8​% per day. Consider an initial population of 300 rabbits. Find the exponential growth function.
Tuesday, December 6, 2016 by Sarah

math
In a load of 3/4 tons of steel roda.1/8 of them are bent. How many steel rods are bent?
Tuesday, December 6, 2016 by Anonymous

math
In a load of 3/4 tons of steel roda.1/8 of them are bent. How many steel rods are bent?
Tuesday, December 6, 2016 by Anonymous

Math
Hi I need a little help with a couple math questions I believe I have the answers, if someone can please just check them thank you. 1. The table shows the number of miles driven over time. Time 4|6|8|10 Miles 204|306|408|510 Express the relationship between distance and time ...
Tuesday, December 6, 2016 by Anonymous

Math
INDEPENDENT VARIABLE AN OBJECT FALLS D METERS IN T SECONDS
Tuesday, December 6, 2016 by Jessica walter

Math
Fill in the blanks. 56 ÷ 7 = ____ ones ÷ 7 = ____ ones = ____
Tuesday, December 6, 2016 by Amy

Math
How can I use bar diagrams to divide unit fractions by whole numbers?
Tuesday, December 6, 2016 by Kristen

Math
Movie starts at 5:20 it is a 1 hour and 50 minutes long. What time does the movie end?
Tuesday, December 6, 2016 by George

math
For an 18 month period, the last term is and the series sum is . For a 24 month period, the last term is and the series sum is . For a 30 month period, the last term is and the series sum is .
Tuesday, December 6, 2016 by aaron

math
i need ratios of 5/6
Tuesday, December 6, 2016 by Robert

math
A machine packages bags of almonds. The weights of the bags are normally distributed with a mean of 14 oz and a standard deviation of 1.2 oz. Enter the z-score of a bag of almonds that weighs 12.2 oz. my answer: -1.5
Tuesday, December 6, 2016 by shelly

Math
Write the pair of fractions as a pair of fractions with a common denominator 3/10 and 1/2
Tuesday, December 6, 2016 by Tiny

math
What is the common difference d of the sequence? −15, −4, 7, 18, 29, ...−15, −4, 7, 18, 29, ... Enter your answer in the box. d= ?
Tuesday, December 6, 2016 by Jay

Math
One of the two equal angles of an isosceles.triangle is greatest than the third angle 18° . Find the three angles of the isosceles triangle
Tuesday, December 6, 2016 by Vishwam

Math
Simplify each expression. All variables represent positive numbers. Sqrt of 75p^3q^2 divide by sqrt of p^5q^4 My answer: 5q sqrt of 3 / p^2q^2 Is this right?
Tuesday, December 6, 2016 by Mindy

math
Juan has three rain sticks measuring 8 inches, 6 inches, and 12 inches each. what is the least common multiple of 8, 6, and 12? A.12 B.24*** C.48 D.96 is it B?
Tuesday, December 6, 2016 by Sarah

Math
A 4x4 grid with 5 blocks shaded in, I need to write a percent and a ratio for it. A. 1/5, 25% B. 5/16, 31.2% C. 1/4 , 20% D. 1/4, 25% C? Im not really sure on this one, I just need some help.
Tuesday, December 6, 2016 by Math help

math
Tommy walked 3 2/7 miles. write the distance Tommy walked as an improper fraction. A.4 B.4/3 <<my answer<< C.5/2 D.23/7 please tell me if B is right.
Tuesday, December 6, 2016 by jacob

math
c. What do the slope and y-intercept mean in the context of this problem? Hint: What do you pay when you step into the cab?
Tuesday, December 6, 2016 by joel

math
The dimensions of a photograph are30cm ×20cm.what length of wooden frame is needed to frame the pictures?
Tuesday, December 6, 2016 by mithun

math
Taking the speed of the radio signal as 3×108 m/s, calculate the time taken for a signal to reach a GPS receiver from a GPS satellite at a position 21 000 km distant from the receiver. Assume that the speed of the signal is unchanged over the whole path length. ...
Tuesday, December 6, 2016 by ahmad

math
use a arrow notation to write a rule for this translation (2,1) (5,3) (-1,4) ?
Tuesday, December 6, 2016 by andrew

math
a group of 9 people spent $78 to go to the movies.adult tickets cost$10 each and student tickets cost $8 each.How many adult tickets were purchased?
Tuesday, December 6, 2016 by there is no name

math
simplify the expression -4 - 5(w + 8) A. -5w - 44 B. -5w + 36******* C. -w - 8 D. -20w + 8
Tuesday, December 6, 2016 by scat man

math
the nth team of a progression is 3n+4.is the pattern of number, so formed ,in A.P.?if so, find its 6th term
Tuesday, December 6, 2016 by Anonymous

Math
The adjacent side of a parallelogram are 15cm and 8cm. It the distance between the longer sides is 4cm, find the distance between the shorter sides
Tuesday, December 6, 2016 by Narender kumar

math
The Curved surface area of the cylinder is 1760cm^2 .and its volume is 12320 cm^3. Find its height
Tuesday, December 6, 2016 by Anonymous

Math
Y varies partly as x, partly inversely as x and partly constant. The graph of y against x passes through the points (2,20), (3,16), and (5,14). Find a general formula for y in terms of x My proposed formula is y = x / kx
Tuesday, December 6, 2016 by Johannes

Math
An electronics company has 450 employees. The company plans to increase its staff by 30%. How many new employees will the company hire?
Tuesday, December 6, 2016 by Quinn

Math
Compare partial products and regrouping. Describe how the methods are alike and different
Tuesday, December 6, 2016 by Kayla

Math
The product of my numerator and my denominator is divisible by 2 .my denominator and my numerator differ by 3. My numerator is an even number .my denominator is a prime number.I am:______
Tuesday, December 6, 2016 by Christine

math
Find three even consecutive integers such that the sum of the first two exceeds the third by 16.
Tuesday, December 6, 2016 by hino

Math
sqrt of 12r^7s^7 divide by sqrt of r^5s^2
Tuesday, December 6, 2016 by Taylor

Math
Simplify each expression. Sqrt of 128m^3n^5/sqrt of 81mn^7
Tuesday, December 6, 2016 by Tammy

College Math
There were 42 different presidents of the United States from 1789 through 2000. What is the probability that at least two of them had the same birthday?
Monday, December 5, 2016 by Bobbie

math
Compare -8 ? 10. Use <, >, or =.
Monday, December 5, 2016 by sara

Math
a recipe used 2/3 cup of sugar for every 2 teaspoons of vanilla. What is the unit rate in cups per teaspoon ?
Monday, December 5, 2016 by Kd

Math
a recipe used 2/3 cup of sugar for every 2 teaspoons of vanilla. how much sugar was used per teaspoon of vanilla?
Monday, December 5, 2016 by Kd

Math 8th Grade
1. which equation is equivalent to y - 6 = -12(x+4)? 2. which point is located on the line represented by the equation y + 4 = -5(x - 3)? 3. which equation represents the line that passes through the points (6 -3) and (-4 -9)? 4.The population of a city increases by 4000 ...
Monday, December 5, 2016 by ChaBoY

math
A manufacturer has determined that if it sets the price of paper at x dollars per ream, then its monthly profit can be represented by the equation P = (6000 - 400x)(x - 2). Determine the y-intercept and explain what it means. The teacher said that the y-intercept is (0, -12,...
Monday, December 5, 2016 by Carly

Math
Tim has read 60% of a book. He has 24 more pages to finish. How many pages are there in the book?
Monday, December 5, 2016 by Kayla

math
the length of a rectangle is 2 less than 3 times the width. the perimeter is 20 cm. find the length, width, and area of the rectangle. i got stuck after L=3W-2 but i'm not sure what to do after.
Monday, December 5, 2016 by ali

Math
The rating for a tv show dropped a total of 10 points in 2 weeks. What integer represents the average change in points per week?
Monday, December 5, 2016 by Mary

Math
A support wire to the top of a newly planted tree is 15 m long. It forms an angle of 30 degrees to the ground. On the same side of the tree, a second wire is also attached to the top of the tree, but it makes an angle of 45 degrees to the ground. Determine an exact expression ...
Monday, December 5, 2016 by Peter

Math
Mrs. Scott decided that she would spend more no more than $120 to buy a jacket and a skirt.If the price of jacket was $20 more than 3 times the price of the skirt.Find the highest possible price of the skirt. I have the answer but they add another variable which is never ...
Monday, December 5, 2016 by Brandon

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