Sunday
September 25, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

Math- arithmetic
A pile of blocks has 60 blocks in the bottom row, 54 blocks in the second row, 48 blocks in the third row, and so on until there are only 6 blocks on the top row. How many blocks are in the 8th row? 10th row?
Wednesday, August 17, 2016 by Ria

Math
I live 9 miles out town how much taxi to town?
Wednesday, August 17, 2016 by Charlesdallas

Math
A 20000 business computer depreciates at a rate of 15% per year. What is the following equations would model the value of the computer.. Y=20000 (.15) Y=20000 (.85) Y=20000 (1.15) Y=20000 +15x
Wednesday, August 17, 2016 by Alisa

math
An arch in the form of a semi ellipse has a span of 10 meters and a central height of 4 m. Find the heights of the arch at a point of 3 meters from the semi minor axis.
Wednesday, August 17, 2016 by flour

Math, Quadratic Equations
A photograph measures 20cm by 16cm. A strip of constant width is to be cut off the top and one side of the photo, so the area is reduced to 60% of the area of the original photo. Find the width of the cut. Thank you so much!
Wednesday, August 17, 2016 by Maya

math help me out
Ajay sold an article at 20% profit to balu. balu sold it at 30% profit to chetan. dinesh sold a similar article at 20% loss to david. david sold it at 30% loss to edward. the sum of the price that chetan and edward paid for their respective article is rs 28000 more than what ...
Wednesday, August 17, 2016 by vipul

Quadratic Equations, math
A rectangular feel measures 15m by 20m. A rectangular area is to be fenced in by reducing each dimension by the same amount. The fenced in area will be 1/2 the original area. What will the dimensions of the fenced in area be? I'm really confused, can someone please explain...
Wednesday, August 17, 2016 by Riveen

Math
Use the properties of logarithms to find the value the following expression. log3 9^4 the answer options are a. 2 b. 4 c. 6 d. 8 e. 10 I got 4?
Wednesday, August 17, 2016 by Alec

math
two numbers are reciprocals of each other and whose sum is 3
Wednesday, August 17, 2016 by Angel

Math
Assume that x,y and a are positive numbers. Use the properties of logarithms to write the following expression - log a x^6 y^7 a. 42log a x+y b. 42log a x+7log a y c. 6log a x+42log a y d. 6log a x+7log a y e. 6log a x+6log a y
Wednesday, August 17, 2016 by Alec

math
If p(y) =4+3y-y2+5y3, findp (2)
Wednesday, August 17, 2016 by hgrch

Math
Let f(x)= 2x - 1, g(x)= 3x - 2. Find the domain of the function,(f + g)(x)
Wednesday, August 17, 2016 by Laura

Math
Find the M is the midpoint of the line segment PQ, what is the coordinates of point Q? P (4, 5), M (-2, -3)
Wednesday, August 17, 2016 by Laura

math
There are 21 students in 6M. 12 students play football, 16 students play cricket and there are 2 students who don't play either sport. How many play both sports?
Wednesday, August 17, 2016 by jeff

math
Rakesh bought some chocolates at 10 for rs 1.50 and an equal number at 20 paise each. he sold them at a rate of 20 for rs 4 and made profit of rs 10. how many chocolates did he purchase.?
Wednesday, August 17, 2016 by vipul

math
James paid Tsh 10000 to buy the following items: 4.5 kg@600/=,2kg@1200/= and tomatoes 3kg by 1500/=.How much did he remain?#any one to help me please *
Wednesday, August 17, 2016 by kelvin

math
Write in italic numeral 1959. #any one to help me please***
Wednesday, August 17, 2016 by kelvin

math help
Rakesh bought some chocolates at 10 for rs 1.50 and an equal number at 20 paise each. he sold them at a rate of 20 for rs 4 and made profit of rs 10. how many chocolates did he purchase.?
Wednesday, August 17, 2016 by hiren

Math
Students can improve their math performance by putting forth additional effort when necessary. Is this true?
Wednesday, August 17, 2016 by Trish

math
How many children will a school hall of dimension 20m,9.5m, and 8m high accomulate assuming 2.5 m^3 of air is required for each children?
Wednesday, August 17, 2016 by Raju

math
use the terms factors,divisor,multiple, product and divisible by to write as many statements as you can about the number sentence. 7×9=63
Wednesday, August 17, 2016 by anthony

math
Write in italic numeral 1959.+any one to help me***
Wednesday, August 17, 2016 by kelvin

math
James paid Tsh 10000 to buy the following items: 4.5 kg@600/=,2kg@1200/= and tomatoes 3kg by 1500/=.How much did he remain?#any one to help me please *
Wednesday, August 17, 2016 by kelvin

Math
Help please. find the area of a square with an edge of 13
Wednesday, August 17, 2016 by Lea

Math
counting on the number line what is the missing number for 10 22 34 46 58
Tuesday, August 16, 2016 by Eleanor

physics math
MULTIPLE -CHOICE QUESTION A baseball is launched from the bat at an angle θo = 30° what respect to the positive x-axis and with an initial speed of 40 m/s ,and it is caught at the same height from which it is was hit. Assuming ideal projectile motion (positive y-axis ...
Tuesday, August 16, 2016 by himel

physics math
A cruise ship moves southward in still water at a speed of 20.0 km/h, while a passenger on the deck of the ship walks toward the east at a speed of 5.0 km/h .The passengers velocity with respect to Earth is?
Tuesday, August 16, 2016 by himel

physics math
A Projectile is launched from the top of a building with an initial velocity of 30m/s at angle of 60° above the horizontal. The magnitude of its velocity at t= 5 s after the launch is
Tuesday, August 16, 2016 by himel

math
find a point equidistant from the points (3,1) and (5,6) ,if its abscisaa is equal to its ordinate.
Tuesday, August 16, 2016 by jagrit

math
4 1/2 x 2 1/4 =
Tuesday, August 16, 2016 by sean

Math
Suppose you are taking a true-false test consisting of 5 questions. In how many ways can you answer the question?
Tuesday, August 16, 2016 by Anonymous

Math
Gerald works 18 hours each week. He earns $10 a hour.Write an expression to find how much Gerald earns in 1 week
Tuesday, August 16, 2016 by Jayla

Math
What is the divisor if the quotient is 45 1/2
Tuesday, August 16, 2016 by Needs real help

Math
What means the samethings as 12ten and 17 ones
Tuesday, August 16, 2016 by Crystal

Math
What is preview? m^2*m^3
Tuesday, August 16, 2016 by Amy

math
25/35 = 1.25/X. Is the answer 25X...please show steps
Tuesday, August 16, 2016 by ALMA

Math
A bicycle tire completes 9/10 of a revolution every 1/3 second. How many revolutions will the tire complete every second.?
Tuesday, August 16, 2016 by Amy

Math
John has 21 coloured pencils in a bag. 6 of the pencils are red. John pulls out one pencil at random. What is the probability that it will be red?
Tuesday, August 16, 2016 by Chelsea

Math
Avscuba diver is 12 1/8 feet below sea level. If he descends 6 1/2 more feet, how many feet must the scuba diver rise to reach the surface?
Tuesday, August 16, 2016 by Amy

Math
This task is about choosing a new washing machine. Your washing machine is broken. You need a new one. The new washing machine must hold at least as much as the old one and spin at least as fast as the old one. You used your old washing machine three times a week. Details of ...
Tuesday, August 16, 2016 by Z

Math
alpha and beta the root of x^2+mx+m^2-8=0 find alpha^2+(alpha*beta)+bata^2
Tuesday, August 16, 2016 by Thanwarat

Math
A hydraulic press has two piston of section 1500 and 50 cm^2.if we apply the smaller one a force of 30N,calculate the weight we can lift with the other one
Tuesday, August 16, 2016 by Obvious

Math halp plz
Order the set of numbers from least to greatest: negative 5 over 6, negative 5, negative square root 26, negative 31 over 6 I think it's negative 5 over 6, negative 31 over 6 negative 5, negative square root 26,
Tuesday, August 16, 2016 by 0<0!!

Math
Procedure to find Product in simplest form 8X5/6 4X1/4 22X13/33 6X1 7/8 8X4/27 110X21/66
Tuesday, August 16, 2016 by Rupa

math
what is the 7th term of the geometric sequence 10,2.2/5,2/25 (show your solution)
Tuesday, August 16, 2016 by eljone

math
what is the 7th term of the geometric sequence 10,2.2/5,2/25 (solve here)
Tuesday, August 16, 2016 by eljone

math algebra
what is the 7th term of the geometric sequence 10,2.2/5,2/25 (solve here)
Tuesday, August 16, 2016 by eljone

math
A positive two-digits number is such that the product of the digits is 24.When the digits are reversed,the number formed is greater than the original number by 18.Find the number
Tuesday, August 16, 2016 by wayne

Math
Jim opens a savings account with $5. His account doubles every month. How much will he have after the 8th month? 1st 2x5=10 2nd 10x2=20 3rd 20x2=40 4th 40x2=80 5th 80x2=160 6th 160x2=320 7th 320x2=640 8th 640x2=1280 1280 was marked wrong. why?
Tuesday, August 16, 2016 by Gabe

Math
I need help please. find the base of a triangle where area=36 and height =9
Tuesday, August 16, 2016 by Hope

math
Ali puts sh 5000 for 1 year and Alex puts sh 8000 for 9 months to start a business.They shared their profit at the end of the year.Ally share comes to sh 2000.What will be Alex's share? please I need your help* the answer is 2400/= hw can I arrive that answer
Tuesday, August 16, 2016 by kelvin

math
Ali puts sh 5000 for 1 year and Alex puts sh 8000 for 9 months to start a business.They shared their profit at the end of the year.Ally share comes to sh 2000.What will be Alex's share? please I need your help*
Tuesday, August 16, 2016 by kelvin

Math
At a seminar, 3/5 of the people were men. If there were 12 more men than women. How many people are there altogether
Tuesday, August 16, 2016 by Moris

math
Ali puts sh 5000 for 1 year and Alex puts sh 8000 for 9 months to start a business.They shared their profit at the end of the year.Ally share comes to sh 2000.What will be Alex's share? please I need your help*
Tuesday, August 16, 2016 by kelvin

Math
thank you for the help. another question. Jim opened a savings account with $5. If his savings account doubles every month, how much will he have at the end of the 8 month. our answer was $1280 1st 5x2=10 2nd 10x2=20 3rd 20x2=40 4th 40x2=80 5th 80x2=160 6th 160x2=320 7th 320x2...
Monday, August 15, 2016 by Gabe

math
I am greater than 15.I am less than 19.I am an even.when you double 9.you will not get me,who am I?
Monday, August 15, 2016 by blessing

Math
Braiden's puppy tripled in size every month since being born. If he weighed 4 punds at the end of the first month, how did he weigh after the 5th month
Monday, August 15, 2016 by Gabe

Math
The question goes as follows: Two trains are moving toward each other at speeds 17 mph and 43 mph. How far apart are they 1 minute before they pass each other? So I have been trying to answer this question for a while now, and it is turning out to be a little harder than I ...
Monday, August 15, 2016 by Stephen

math
the radius of semi circle is 30 cm.Find its circumference Note:what formula can i use (pie*r + 2r) or (pie*r + r)
Monday, August 15, 2016 by kelvin

Math
What value of x will make the equation below true? 2x-6=3x+1-x-7
Monday, August 15, 2016 by Vanessa

Math
one person takes up about 2.5 square feet of space. use this value to estimate how many people can fit in an area that is 120 feet wide and 300 feet long.
Monday, August 15, 2016 by Joe

Math
Solve the equation: (1) 5/2 = 3x; x= (2) 7/2 = 4x; x=
Monday, August 15, 2016 by James

Math
-2/5+3/5= 1/5
Monday, August 15, 2016 by Tre

Math
Solve the equation: (1) 5= 6y; y (2) 7/2 = 4x; x
Monday, August 15, 2016 by James

Math
Solve the equation: 9/5 = 1 + m; m
Monday, August 15, 2016 by James

Math
Where would I put parentheses in this problem to make it correct: 8+4x2+7divided by3=20
Monday, August 15, 2016 by Sarah

Math
Students who buy tickets at a local movies theather receive a 10% discount on the price of a ticket. What is the total price for 4 students tickets if the regular cost per ticket is $6.00 ??
Monday, August 15, 2016 by Random girl

Math
0.72 repeating as a fraction in simplest form.
Monday, August 15, 2016 by Maizee

math
what is 843,208,732,833?
Monday, August 15, 2016 by kid

Math
The quantity A varies directly as the cube root of P=8 when Q=2/3
Monday, August 15, 2016 by Tola

math
what is round an brown an lays on the ground an has four wheels?
Monday, August 15, 2016 by ian mathews

math
a man rode in on a horse on friday stayed 3 days an left out on friday howed he do it?
Monday, August 15, 2016 by ian mathews

math
a number consist of 2 digits the digit in the unit place is thrice that inthe ten's place and if 1 is added to sum of the digits the addition is equal to onethird of the number.find the number
Monday, August 15, 2016 by anju

math
ages of a father and son together are90.if the age son is doubled it will exceed the father's age by 15 years.find the age of each
Monday, August 15, 2016 by anju

Math
What does ; mean in math for evaluation of expressions
Monday, August 15, 2016 by Mike

Math
Solve the equation 1) 4= 5y; y = 2) 7/4 = 1 + m; m= 3) 7= 6y; y
Monday, August 15, 2016 by James

Math
1. 1-(-3) = A. -4 B. - 2 C.2 D. 4 (MY ANSWER) 2. -9 - 2 = A. -11 (MY ANSWER) B. -7 C. 7 D. 11 3. -9 - 2 A. -14 (MY ANSWER) B. -4 C.4 D. 14 4. -64 - (-83) = A. -147 B. - 19 C. 19 (MY ANSWER) D. 29 5. the balance listed on kims bank statement was $65 in April. in may, her ...
Monday, August 15, 2016 by LOVE

math
Yurko saw a tractor slowly pulling a long pipe down the road. Yurko walked along beside the pipe in the same direction as the tractor, and counted 140 paces to get from one end to the other. He then turned around and walked back to the other end, taking only 20 paces. The ...
Monday, August 15, 2016 by Amitabha

Math
If a8 myrrh string is equally cut into 3 parts. What is the length of 1 string
Monday, August 15, 2016 by Jerin

Math
A square, where s is an odd integer, is divided into unit squares. All the unit squares along the edges and the 2 diagonals of a square are discarded. Find a fully simplified expression, in terms of s, for the number of unit squares remaining answer.
Monday, August 15, 2016 by Jamie

math
a man 1.9 meters tall walks away from a light 2.4m above the ground. if his shadow lengthens at a rate of 0.6 m/s, how fast is walking?
Monday, August 15, 2016 by ola

math
find the square root of √625. #any idea please
Monday, August 15, 2016 by kelvin

Math
A running track consists of two straight sections with semi-circular ends. If the straight sections measure 100 metres and one compete lap on the inside of the track measures 1/2 k, what is the distance x between the two straights?
Monday, August 15, 2016 by AJ

math
The sides of two squares differ by 25cm while the sum of their areas is 2425cm. What is the length of the sides of each square. I know the answer--45&20 but I don't know the step by step solution. (40)-(20)=25 (40)^2+(20)^2=2425 2025+400=2425 Please give the solution Sir...
Monday, August 15, 2016 by Nimuel

Math precalculus
Let z and w be complex numbers such that |z| = |w| = 1 and zw does not equal -1. Prove that (z + w) / (zw + 1) is a real number. I have tried to rationalize the denominator and I got (z^2*w-z*w^2) / (zw)^2-1 but that got me nowhere. Can someone please help me!!!
Monday, August 15, 2016 by Joe

Bus Math
On March 30, Wade accepted a nine-month $32,250 promissory note at 7% interest from one of his clients for work he completed. On April 27, he sold the note to his local bank at 9.5% interest. What were his proceeds?
Sunday, August 14, 2016 by demey

Math Counting
A bowl of candy contains many pieces of candy but only six different types of candy. How many ways can three pieces of candy be removed from the bowl? Assume you can remove one or more pieces of the same type of candy.
Sunday, August 14, 2016 by MoKing

math
The sides of two squares differ by 25cm while the sum of their areas is 2425cm. What is the length of the side of each square. Please answer. Thank you
Sunday, August 14, 2016 by Nimuel

math
A 1963 Chevy Bel Air, a classic car today, cost $2400 new in mid-1963. How much would that be in 2012 dollars?
Sunday, August 14, 2016 by marina

math
There are two distinct natural numbers. Each is first increased by 10 then by same percentage as each was increased for the first time. Each number finally results in 72 Find the difference between the numbers. 
Sunday, August 14, 2016 by hiren

Math
Hello I'm stuck with these two questions The point (1,-2) is on the graph of f(x). determine the resulting point. a) g(x)=f(x+1)-3 b) -f(2x)
Sunday, August 14, 2016 by Malik

math
if inflation had been 3% each year from 2002 to 2012, what would theCPI have been in 2012?
Sunday, August 14, 2016 by marina

math
To enclose rectangular field whose area is 68200 square meter, a farmer used 1460 m of fencing material. What is the length and width of the field. Please answer.. Thank you
Sunday, August 14, 2016 by Nimuel

Math
Hello I'm stuck with these two questions The point (1,-2) is on the graph of f(x). Describe the following transformations on f (x) , and determine the resulting point. a) g(x)=f(x+1)-3 b) -f(2x)
Sunday, August 14, 2016 by Malik

math
The sum of the 1st nine terms of an arithmetic series is 216. The 1st,3rd and the 7th terms of series form the 1st three terms of a geometric series. Find the 1st term and the constant difference of the arithmetic series ?
Sunday, August 14, 2016 by mpho makua

Math
1110 students at school, 230 of them are boys.if each classroom holds 30 students.how many classroom are needed at school.
Sunday, August 14, 2016 by Dijo

math
Renting a truck costs $55.00 per day and $0.38 per mile when the driver goes beyond the 40 free miles allotted. How much would Samantha pay when renting the truck for 2 days and driving a total of 94 miles?
Sunday, August 14, 2016 by bird

Math
The value of 50! Is the product of all the whole numbers from 1 to 50 inclusive, i.e. 50! = 1x2x3x...x49x50. Find the maximum number of divisions by 2.
Sunday, August 14, 2016 by jack

math
the numerator of a fraction is 3 less than the numerator.If half of the numerator is added to the numerator and the denominator,the resulting fraction is 1/2.Find the the fraction.
Sunday, August 14, 2016 by hans

math
A class of students had a test. If each boy had got 3 points more for the test, then the average result of the class would had been 1,2 points higher. What percentage of the class are girls?
Sunday, August 14, 2016 by Amitabha

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