Friday
September 30, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

math
the biggest of 3 consecutive integers is half of the smaller number increased bey two find the numbers
Wednesday, August 24, 2016 by un

MATH
FIND THE 6TH AND 15TH TERM OF THE A AND B WHOSE 1ST TERM IS 6 AND COMMON DIFFERENCE IS 7
Wednesday, August 24, 2016 by ORJINTA

math
Indira reacts that the actual difference of 19-7.82 will be greater than the estimate of 19-8=11.Is Indira correct?Explain how Indira might have arrived at the prediction without subtracting the actual numbers.
Wednesday, August 24, 2016 by michael

math
20 - 0
Wednesday, August 24, 2016 by deborah

MATH
THE 14TH TERM OF AP IS 96 WHILE THE 25TH TERM IS 173 FIND THE A.19TH TERM B.SUM OF 13TH AND 56TH TERM
Wednesday, August 24, 2016 by ORJINTA

MATH
FIND THE 6TH AND 15TH TERM OF A AND B WHOSE 1ST TERM IS 6 AND COMMON DIFFERENCE IS 7
Wednesday, August 24, 2016 by ORJINTA

math
An airplane flying into a headwind travels the 1650-mile flying distance between two cities in 3 hours and 18 minutes. On the return flight, the distance is traveled in 3 hours. Find the airspeed of the plane and the speed of the wind, assuming that both remain constant.
Wednesday, August 24, 2016 by laura

math
wx/xy = 5/7 and xy/yz = 7/9 if YZ = 18 how long is WZ?
Wednesday, August 24, 2016 by Anonymous

Math
The score for half of the students in a class on a certain test was 90. The score for another fourth of the students was 84. if the average (arithmetic mean) score for all of the students was 82, what was the average score for the remaining students?
Wednesday, August 24, 2016 by Anonymous

Math
If b= 11a, what is the average (arithmetic mean) of b and a in terms of a?
Wednesday, August 24, 2016 by Anonymous

Math
Twenty-five people are asked to donate money to a local charity.Exactly fifteen (15) give at least P100 each. If x is the average (arithmetic mean) amount donate, what is the lowest possible value of x?
Wednesday, August 24, 2016 by Anonymous

Math
A chemical compound becomes 1.375 degrees hotter when one gram of calcium is added to it. how much calcium must you add to raise the temperature of the compound by 75.625 degrees/
Wednesday, August 24, 2016 by Anonymous

Math
If the average of x and y is 10, then the average of x + 7 and y + 17 is ?
Wednesday, August 24, 2016 by Anonymous

Math
s – 246 = 100 What is s?
Wednesday, August 24, 2016 by Anonymous

Math
Please check to see if this is correct? y-5 = -2 (x-3) y-5 = -2x + 6 y = -2x + 11
Wednesday, August 24, 2016 by JAY1

Math
how to solve the following equations giving your answer correct to 2 decimal places where necessary (a) (x+1)2=9
Wednesday, August 24, 2016 by Hamza Qamar Mirza

Math
What is the value of 3 in 191.63? Can you help me?
Wednesday, August 24, 2016 by Jasmine

math
A box contain 120 oranges 20 percent of them are not suitable for sale hiw many oranges are unsuitable for sale. How many orange could be sold
Wednesday, August 24, 2016 by Anonymous

Math
The age of father is 4 years more than three times the age of his son.Fathers age is 40 years. Form the equation.
Wednesday, August 24, 2016 by Hanah

Math
3books and 4 note books find how many in all? 7 in all
Wednesday, August 24, 2016 by Shriya

Math
A girl is 28 years younger than her father.The sum of their age is 50 years.Find the ages of the girl and her father?
Wednesday, August 24, 2016 by Hanah

MAth
The diameter of a barrel is 56cm. It is rolled over 2944cm. How many complete revolutions is needed?
Wednesday, August 24, 2016 by Anonymous

math
if the total surface area of a pipe is 396 cm^2 and its height is 14 cm.find the diameter of the pipe.any one to help me please
Wednesday, August 24, 2016 by kelvin

math
A plane flew due south from a point A, 60°north and 45°east to a point B.The distance covered by the plane was 8000km. Determine the position of B.
Wednesday, August 24, 2016 by john

math
A true-false test consists of 15 items. (b) What is the probability that Chris gets 80% or more for the test? (c) If it is a 25 item true-false test, would you think it is easier or more difficulty for Chris to get 80% or more? (Hint: please calculate the corresponding ...
Wednesday, August 24, 2016 by susan

math
What is x on a 45,45,90 triangle if the hypotenuse is 145?
Wednesday, August 24, 2016 by sally

math
cot.alpha+cot(60+alpha)-cot(60-alpha)=3c​ot3alpha
Wednesday, August 24, 2016 by abhishot singh

Math
Find the real part of (sqrt{3} - i)^{2011}.
Wednesday, August 24, 2016 by Bob

Math
Find the imaginary part of (cos12 degrees +i*sin12 degrees +cos48 degrees +isin48 degrees)^6.
Tuesday, August 23, 2016 by Bob

Math
When -24 + 7i is converted to the exponential form re^{i \theta}, what is cos(theta)?
Tuesday, August 23, 2016 by Joe

math someone help plzz ASAP
a wholesaler supplies 60 books while he was ordered to send 50 books by a retailer. a trade discount of 10 percent is also allowed. what is the net value of the discount to the retailer?
Tuesday, August 23, 2016 by wierdo

math help me out
p and q started a business. they made an annual profit of rs 50000. q being a working partner received 20 % of the annual profit as his salary. if the entire profit were divided in the ratio of their investment, p would received rs 8000 more as his profit share than what he ...
Tuesday, August 23, 2016 by dharmesh

Math
Maria practiced the recorder 40min on Sat. She practiced 10min less in the afternoon than in the morning.how many min did maria practice in the morning? In the afternoon
Tuesday, August 23, 2016 by Niyh

math
Gillian did not attend to school from 17th january 2012 to 4th february 2012.How many days did Gillian miss the school?please anyone to solve it and show clear solution
Tuesday, August 23, 2016 by kelvin

Math
Brianna is a flight student and is in the process of acquiring her private license in a Solo flight she uses a single engine airplane and travels a distance of 15 meters before takeoff in the air she travels at an approximate rate of 27 m/s on there no wind conditions use an ...
Tuesday, August 23, 2016 by Kelvin

Math
In the cafetería,100 milk cartons were put out for breakfast at the end of breakfast 27 remained. What Is the ratio of the Number of milk cartons taken to the total Number of milk cartons?
Tuesday, August 23, 2016 by Marķa

Math
I'm thinking of a number if you multiply my number by 6 then subtracted from 5 you'll get a difference of 7 and 6 times my number what is my number
Tuesday, August 23, 2016 by Lizzy Lox

Math
How much vanilla will it take to make 30 cupcakes if it takes 1 3/4 teaspoons of vanilla to make 12?
Tuesday, August 23, 2016 by Sherri

Math
How do you compare whole numbers through the millions?
Tuesday, August 23, 2016 by John

Math
How to solve 13.28 divided by 3
Tuesday, August 23, 2016 by CJ

Math
How do you write six hundred ninety-two thousand,four in two other forms
Tuesday, August 23, 2016 by Nessiah

Math
I poured one liter of juice into three conainers that were not equal how many milliliters of juice might l have poured into container show 5 possible solution
Tuesday, August 23, 2016 by Vanessa

Math
I don't get where u got the 1:80 from 2:20 the time left in math class? Why and how did u change 2:20 to 1:80? I'm 25 yrs out of school trying to help my 5th grade daughter
Tuesday, August 23, 2016 by Sheila

math
Mr. Vasil drove 405 miles on 15 gallons of gas. How many miles can he drive on 1 gallon?
Tuesday, August 23, 2016 by peter

Math
You are taking a bike trip. After riding 8 miles , you change your speed to 12 MPH. What is the total distance you travel if you stay at this speed for 3 hours?
Tuesday, August 23, 2016 by Amy

math
6 people like soccer, 3 like volleyball, 7 likefootball, and 2 likebasket ball show that in tallies
Tuesday, August 23, 2016 by james

math data management
a multiple choice quiz has 10 questions. each question has five possible answers.carman is certain that she knows the correct answers for questions 1 and 4. if she guesses the other questions, determine the probability that she gets 60 % on the quiz ? i know this question ...
Tuesday, August 23, 2016 by rainy

math ASAP
A rope was cut into two pieces in the ratio 7:9 if one was longer by 6cm,what are the lengths of the two pieces? a.21 cm and 27 cm b.24 cm and 30 cm c.26 cm and 32 cm d.31 cm and 37 cm Please help me how to answer this..its for my report thank you
Tuesday, August 23, 2016 by kylie

math
Shalina uses the expression 3x to determine the cost of x notebooks. What is the cost of 24 notebooks?
Tuesday, August 23, 2016 by justin

Math
if tan theta = 3/4 and 180 degrees ≤ 0 ≤ 270 degrees determine with the aid of a complete sketch 1. sin theta 2. cos(180 +theta) 3. angle theta
Tuesday, August 23, 2016 by Shikhat

Math
A shopkeeper purchased a television costing rs5600 from a dealer at 5% discount and sold at a profit of 10%. If he had sold it at 5% discount, find its marked price.
Tuesday, August 23, 2016 by Mr NOT

Math
A shopkeeper purchased a television costing rs5600 from a dealer at 5% discount and sold at a profit of 10%. If he had sold it at 5% discount, find its marked price.
Tuesday, August 23, 2016 by Mr NOT

math
A hiker convers 18 km in 2 hours. How far will he go in 6 hours
Tuesday, August 23, 2016 by algebraic

math
The quotient of 2 numbers is 2.The product is 8.what are the numbers?
Tuesday, August 23, 2016 by diksha

Math
Name all the vertices of a heptagon.
Tuesday, August 23, 2016 by Neelam

math
Each side of a polygon is 0.29cm in length And its perimeter is 1.74cm. How many sides does the polygon has?
Tuesday, August 23, 2016 by tejashree

Math
How much is $5.50 for 9 hrs
Tuesday, August 23, 2016 by Kelly kelly

Math
Perimeter of a rectangle is 60 cm.Length is 2 cm less than three times of its breadth. Find length of sides of the rectangle
Tuesday, August 23, 2016 by Mayoor

math
by what number should 3-³ be multiplied to obtained 4 ?
Tuesday, August 23, 2016 by raj

math help
p and q started a business. they made an annual profit of rs 50000. q being a working partner received 20 % of the annual profit as his salary. if the entire profit were divided in the ratio of their investment, p would received rs 8000 more as his profit share than what he ...
Tuesday, August 23, 2016 by vipul

math
which of the following is 116%of84
Tuesday, August 23, 2016 by lavern

Math
Determine the miles traveled in 5hours at a rate of 189 miles in 3hours
Tuesday, August 23, 2016 by Anonymous

Math
Alice can complete a certain job in 5 hours she had been working on the job for two hours when a friend came along. And helped her finish together they completed the job in 1 hr how long would it take alices friend to complete a job on her own. I have 1 fifth plus 1 over1 ...
Tuesday, August 23, 2016 by Christina

Math
Eduardo has a red 6-sided number cube and a blue 6-sided number cube. The faces of the cubes are numbered 1 through 6. Eduardo rolls both cubes at the same time. The random variable X is the number on the red cube minus the number on the blue cube. What is P(−2≤X...
Tuesday, August 23, 2016 by David

Math
Joanne picked 15 more than twice as many apples as her sister.her sister has 35 apples
Monday, August 22, 2016 by Malana

math
p and q started a business. they made an annual profit of rs 50000. q being a working partner received 20 % of the annual profit as his salary. if the entire profit were divided in the ratio of their investment, p would received rs 8000 more as his profit share than what he ...
Monday, August 22, 2016 by hiren

Math
If I spend two thirds of my money and have 10 dollars change how much did I have to start with
Monday, August 22, 2016 by Trecie

math
Mike jogs for half an hour at y mi/h. He jogs ? mi complete the statement with a variable expression
Monday, August 22, 2016 by Kelley

Math
Tom keeps all of his favorite marbles in a special leather bag. Right now, five red marbles, four blue marbles, and yellow marbles are in the bag. If he randomly chooses one marble to give to a friend what is the probability that it is blue ?
Monday, August 22, 2016 by Patience

Math
Angle 1 and angle 2 are supplementary angles. m∠1 = 4x+3 m∠2 = 3x−5 What is the value of x? a.) x = 178 b.) x=178/7 c.) x=92/7 d.) x = 26
Monday, August 22, 2016 by Jay

Math
What is the best estimate for the product of 289 and 7?
Monday, August 22, 2016 by Hannah

math
Your office manager used 45 paperclips for handouts at his presentation from the 450 paperclips available in the stock room. What percentage of the original number of paperclips did NOT get used?
Monday, August 22, 2016 by fab

Math
Factor of 54 This number is even
Monday, August 22, 2016 by Janiyah

math
secretary can type 12 pages per hour. There are a total of 152 pages to type. How many pages remain to be typed after 9 hours?
Monday, August 22, 2016 by fab

math
how many solution does this problem have -5(z+1)=-2z+10
Monday, August 22, 2016 by Aubrey T.

Math
How many 3/8 foot pieces of wood can you cut from a board that is 1 7/8 feet long?
Monday, August 22, 2016 by Greg

Math
The present age of a woman is 30years older than her daughter. 15years ago she was twice as old as her daughter. How old is her daughter at present. How old would the woman be 12years from now.
Monday, August 22, 2016 by Anonymous

Math
can someone explain this? The following is a frequency data set for test scores in a small class. Construct a cumulative frequency plot displaying data. Then describe the graph in a sentence or two. test scores: 40-49:1 50-59:2 60-69:2 70-79:7 80-89:9 90-99:5
Monday, August 22, 2016 by Irene

Math
to the nearest hundred, what is the greatest whole number that rounds to 2,500? the least whole number?
Monday, August 22, 2016 by Bridget

Algebra
I need some help on this math problem. 3c^2 - 5c - 7.8 = -2.2
Monday, August 22, 2016 by Brian

Math
Solve for x 9.2x + 5.514= 158.234
Monday, August 22, 2016 by Amy

Math
Solve for X: 9.2x + 5.514= 158.234
Monday, August 22, 2016 by Amy

math
From a rectangular sheet of acrylic of dimensions 32 cm by 24 cm 64 circular buttons, each of diameter 3.5 cm , have been cut out. Find the area of the remaining sheet.
Monday, August 22, 2016 by avinash

math
an = √(7√(7+√(7+⋯)) ) < 4 where an has radical signs.
Monday, August 22, 2016 by Iffath

math
I can't solve this at all! I don't know where to start! Please help 3-(4sin^2 x)/cos^2 x = 3- tan^2 x
Monday, August 22, 2016 by Ani

Math
6. George is a 35 Kg 8 yr old who is ordered to receive Ancef 1 Gram IV Q 8hrs. The SDR for Ancef is 50-100mg/Kg/day. Determine the SDR for George? 35 ( 50 ) - 35 ( 100 ) mg / day ; 1750 - 3500 mg/ day 6. Is George’s dose of Ancef within SDR? Pt recvs 3000mg or 3 Gm / day...
Monday, August 22, 2016 by Emma

math
6. George is a 35 Kg 8 yr old who is ordered to receive Ancef 1 Gram IV Q 8hrs. The SDR for Ancef is 50-100mg/Kg/day. Determine the SDR for George? 35 ( 50 ) - 35 ( 100 ) mg / day ; 1750 - 3500 mg/ day 6. Is George’s dose of Ancef within SDR? Pt recvs 3000mg or 3 Gm / day...
Monday, August 22, 2016 by Emma

math
Suppose that the mosquito population of the world is 36000000 and that these mosquitoes can be packed into a cubic box with no space wasted. If the average volume of the mosquito is 6mm^3,how long would the edge of the box have to be?
Monday, August 22, 2016 by Franklin

Math
Is it possible to have a regular polygon each of whose exterior angles is 50
Monday, August 22, 2016 by Deepshikha

Math
An airplane is descending 225 feet per 1000 feet of horizontal distance covered. What is the cosine of the angle that its path of descents makes with the horizontal.
Monday, August 22, 2016 by Jose Daligdig

Math
the tens digit of a two digit number is 5 more than the units digit. when reversed and added to the original number the answer is 99. find the original number
Monday, August 22, 2016 by Gadson

math
an open rectangular box is to be formed by cutting identical squares, each of side 2 in, one from each corner of a rectangular piece of cardboard, and then turning up the ends. If the area of the piece of cardboard is 160 in² and the box is to have volume 144 in³, ...
Monday, August 22, 2016 by jhon alex

math
One-half of a number plus three-fourths of the number is 2 more than four-thirds of the number. find the number .
Sunday, August 21, 2016 by paul

Math
If I have 25 dollars and need to buy 25 fruits. The fruits is watermelon is 4 dollars. Peaches is 50 cents. Apples is 25 cents.what 25 fruits can I buy with 25 dollar's?
Sunday, August 21, 2016 by Anonymous

Math
another student in the class had the following test scores:83,78,91,80,_?_ If this student has the same mean test scores as Susan and Samantha, what must have been their test score on the last test? Susan and Samantha had the mean test score of 84
Sunday, August 21, 2016 by Noky

Math
Data were collected, using a sample survey, on the inhabitants of a British town. Among other things, the respondents were asked their age and their satisfaction with the shopping opportunities in the local high street. These data were used to construct a contingency table, ...
Sunday, August 21, 2016 by mina

Math
I'm having a hard time figuring out this question, " There is only one positive number that satisfies the equation (greek letter phe) - 1 = 1 / (greek letter phe) Based on this definition, find the value of phe." Thanks for the help I really appreciate it.
Sunday, August 21, 2016 by Person

Math 2
I'm having a hard time figuring out this question, " There is only one positive number that satisfies the equation (greek letter phe) - 1 = 1 / (greek letter phe) Based on this definition, find the value of phe." Thanks for the help I really appreciate it.
Sunday, August 21, 2016 by Person

Math , please help
I have a number of patients this month who need to start a course of treatment. The treatment involves an injection now, followed by 4 more injections at monthly intervals, and then 3 more injections 2 months apart. That's a total of 8 injections in 1 year. Each month, I ...
Sunday, August 21, 2016 by Asfand

Math
Ok now this I'm seriously confused about - Rewrite the following expression without absolute value bars -9 / |-9|
Sunday, August 21, 2016 by Lilly

  1. Pages:
  2. <<Prev
  3. 12
  4. 13
  5. 14
  6. 15
  7. 16
  8. 17
  9. 18
  10. 19
  11. 20
  12. 21
  13. 22
  14. 23
  15. 24
  16. 25
  17. 26
  18. Next>>