Saturday
January 21, 2017

Homework Help: Math

Branches of Math

Recent Math Questions

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

Math
Ann drank 8 quarts of lemonade over the weekend. Each day she drank 1/4 quart of lemonade. How many times did Ann drink lemonade
Monday, December 5, 2016 by Shammua

MATH HELP HELP NOW NOW
Lesson 12: Operations with Fractions Unit Test CE 2015 Math 7 A Unit 5: Operations with Fractions and Rational Numbers Assessment Assessment someone look it up and answer all the questions plz
Monday, December 5, 2016 by sumdog/swag

MATH
GIVEN:HZ=4a-5 RZ=3a=5 FIND:HZ
Monday, December 5, 2016 by SHY

math
ben is a book that is 48 pages long.
Monday, December 5, 2016 by Anthony

math
Ali, Clara, and Shan raised money for new books for the school library. Ali raised 20% more than Clara and $58 more than Shan. Clara raised 1/4 more than Shan. A) How much money did they raise altogether B) What percent of the total money did Clara raise? Thank you, btw five ...
Monday, December 5, 2016 by Anonymous

Math
Hoses A and B together can fill a swimming pool in 6 hours. If hose A alone takes 10 hours to fill the pool, how long would it take hose B to fill the pool?
Monday, December 5, 2016 by Azniv

math check my answers please
What is the smallest perfect square that has a factor of 800. What is the smallest perfect cube that has a factor of 800? Smallest perfect square would be 1600 and smallest perfect cube I think would be 8000. 800= 2,2,2,2,2,5,5 2^2 × 2^2 × 5^2 Ã...
Monday, December 5, 2016 by Farhin

Math
A circular ice rink is being built in town. Around the ice rink, a walkway will be built. The ice rink will have a diameter of 8080 feet and the walkway will be 1010 feet wide. What is the approximate area of the walkway? A. 314 ft B. 2,826 ft C. 12,874 ft D. 19.782 ft
Monday, December 5, 2016 by Madeline

math
There are 12 marbles in a bag, and the marbles are either yellow or green. Two marbles will be randomly picked from the bag, without replacing the first one picked. The probability that both marbles will be yellow is 5 33 . How many YELLOW marbles are in the bag?
Monday, December 5, 2016 by laius

math
BONUS QUESTION: In a container of beans, there are black, white, and brown beans. The ratio of black to brown is 4 to 9.There are twice as many white as there are black. If there are 16 white beans in the container, how many beans are there in all?
Monday, December 5, 2016 by Thomas Southerland

math
On a farm ,the ratio of cows to chickens to horses is 2 to 7 to 3. There are 8 fewer horses than chickens on the farm.How many total animals are on the farm?
Monday, December 5, 2016 by Anonymous

math
Dick hires a new employee to work in the bakeshop. In one hour he burned 55 coojies. If this repeesented 15% of the days production how many cookies did you plan on producing that day?
Monday, December 5, 2016 by jeni

Math
Is 11 prime or composite?
Monday, December 5, 2016 by lei

Math
A phone company uses the equation y=0.15x+10 to find y, the monthly charges for a customer sending x text messages. How many text messages are sent if the monthly charge is $77.50?
Monday, December 5, 2016 by Amy

math
4/1/2+q=9/1/2
Monday, December 5, 2016 by tye

Math
Kevin takes 8 hours to mow 6 lawns. At this rate, how many lawns could be mowed in 32 hours
Monday, December 5, 2016 by Josh

Math
Hoses A and B together can fill a swimming pool in 6 hours. If hose A alone takes 10 hours to fill the pool, how long would it take hose B to fill the pool?
Monday, December 5, 2016 by Azniv

Math
A 100 gallon tank is filled with a salt solution containing 10 lbs of salt. Pure water is pumped in at a rate of 5 gallons per minute and pumped out at the same rate. How many minutes will it take the amount of salt to drop to 8 lbs? Round to one decimal place.
Monday, December 5, 2016 by Molly

Math
Find d^2y/dx^2 at point P(2,1) if y is a differentiable function of x satisfying the equation: x^3+2y^3=5xy
Monday, December 5, 2016 by Emily

Math
In a school survey year 6 found that for every 4 girls there were 5 boys what is the ratio of girls to boys
Monday, December 5, 2016 by Maci

math
A boy spent one-half of his money for a book and one-third of his money for a pen. The remaining $2.25 he saved. How much money did he have originally?
Monday, December 5, 2016 by sid

Math
Round 123,166,749 to the neartest thousdand
Monday, December 5, 2016 by Natleata

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