Saturday
September 24, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

Math
3 children each want to eat onethird of a pizza how many do I need to feed them
Monday, September 19, 2016 by Fafa

math
a. the maximum velocity at which a vehicle can go around a level curve is given by the formula v=√µrg, where µ is the coefficient of friction, r is the radius of the curve, and g is the acceleration due to gravity. explain how radical expression can be used ...
Monday, September 19, 2016 by John Dosley

math
what is 0.7 x 0.02
Monday, September 19, 2016 by Evelyn

Math, science,English and social studies
Hi, do you help with homework? Do you help with reading? Paying money?
Monday, September 19, 2016 by Mafanta Dulleh

math
define a variable to represent a real life quantity, such as length in centimeters or money in cents. then use the variable to write a mathematical expression to represent one of your daily activities. describe in words what your expression represents and explain your reasoning.
Monday, September 19, 2016 by John Dosley

4th grade math
Elizabeth has 45 cents in her pocket.none of the coins are pennies.Make a list of all the combinations that could be in Elizabeth's pocket. I am so confused. (:V)
Monday, September 19, 2016 by Anonymous

Math
1. Gerald received the following test scores in math class: 76, 86, 89, 81, and 99. What was Gerald’s average test score, rounded to the nearest point?
Monday, September 19, 2016 by Devon

Math
If my clothes are like this the hundred digit is greater than 7 the tens is one more than the hundreds digit and the ones digit is less than 2 then what would my answer be
Monday, September 19, 2016 by Chloe

math
What is 46 and 33 gcf
Monday, September 19, 2016 by ggfhjgfdjgf

Math
I need to make a crossword puzzle using scientific notation and standard form
Monday, September 19, 2016 by Jamie

Math
Give a real world scenario in which you would write an inequality rather than a solution. Please help I can't think of a scenario.
Monday, September 19, 2016 by Senpai onii-chan

Math
For each babysitting job, Ashley charges $2.50 for bus fare and $8.00 per hour for each hour she works. She charged $30.50 for her last babysitting jib. Write an equation representative if this situation. Do not solve it. What does the variable represent?
Monday, September 19, 2016 by Amy

Math
Restaurant has 300 tables. 1/10 are reserved. How many tables are reserved?
Monday, September 19, 2016 by Debra

math
For the following two numbers, find two factors of the first number such that their product is the first number and their sum is the second number. 60, 23
Monday, September 19, 2016 by baba

math
a man sleeps 8 hours a day. how many hours can he sleep in a year?
Monday, September 19, 2016 by james

Math
What is the sum of the first 60 odd numbers?
Monday, September 19, 2016 by Lola

math
How is a inequality different from an equation?
Monday, September 19, 2016 by Senpai onii-chan

Math
Deternmine the volume of a cylinder with a radius of 5cm and a height of 30cm. How long would it take it to fill this cylinder with water if you were using a fountain with a flow rate of 2400 mL/min? 1cm^3=1mL
Monday, September 19, 2016 by Les

Math
A class is selling magazines as a fund raiser. Of the 500 magazines sold, Amy sold 1/9 of them. Garrett sold 0.145 of the magazines. Robbie sold 11/100 of the magazines, and Carlita sold 0.095 of the magazines. Who sold the most?
Monday, September 19, 2016 by HELP!

Math
find the digit that makes 2,72_ divisible by 6.
Monday, September 19, 2016 by HELP!

Math
The speed limits on I-70 is 40-65 mph. A $ 10 fine is imposed on every mile above or below this speed limit.
Monday, September 19, 2016 by Mahmood

Math
Find the percent change. Round to the nearest percent. 215 1/2 lb to 133 1/4 lb $315.99 to $499.89
Monday, September 19, 2016 by Jessica

Math, please help! :)
What number can be inserted in the set 9, 12, 17, 5, 13, so that the median of the numbers in the resulting list is 14? a.12 b.13 c.14 d.15
Monday, September 19, 2016 by Myah ^_^

math
Drow A line 7 centimetres divided in the ratio 2 : 3
Monday, September 19, 2016 by Anonymous

Math 2
I need help with math 2 really bad !
Monday, September 19, 2016 by Caitlin

math
In a farm, the farmer counted 78 legs and 35 heads consisting of cows and hens. How many hens does he have?
Monday, September 19, 2016 by Cheng

Math
Suppose the amount of bacteria growing in a perti dish is represented by the function b(t)=50t/t+1 Evaluate the function at t=1,2,5,10,15,20 (a) constract a table of values (b) use the table to sketch a graph.
Monday, September 19, 2016 by Loko

math
the mass of 3 dictionaries and 2 textbook is 8 kg and the mass of 3 dictionaries and 3 textbook is 9 kg. find the mass of 5 textbooks? math - Steve, Monday, September 19, 2016 at 5:17am 3d+2t = 8 3d+3t = 9 clearly, t=1 i cant understand it math - Steve, Monday, September 19, ...
Monday, September 19, 2016 by murtaza

Math
Sachin completed 3/5 of a story books. She finds more 80 pages to complete the story book. What is the total no. of pages in the story books.
Monday, September 19, 2016 by Sania Reang

math
the mass of 3 dictionaries and 2 textbook is 8 kg and the mass of 3 dictionaries and 3 textbook is 9 kg. find the mass of 5 textbooks? math - Steve, Monday, September 19, 2016 at 5:17am 3d+2t = 8 3d+3t = 9 clearly, t=1 i cant understand it
Monday, September 19, 2016 by murtaza

math
the mass of 3 dictionaries and 2 textbook is 8 kg and the mass of 3 dictionaries and 3 textbook is 9 kg. find the mass of 5 textbooks?
Monday, September 19, 2016 by murtaza

math
the mass of 3 dictionaries and 2 textbook is 8 kg and the mass of 3 dictionaries and 3 textbook is 9 kg. find the mass of 5 textbooks?
Monday, September 19, 2016 by murtaza

Math 115
A department store is offering a coupon for 28 ⁢  % off for any purchases over dollar-sign Baseline 100. Construct a piecewise function for the actual cost, C, of the purchase as a function of the original purchase price, P. When 0<P</100 I got C=P. But I can...
Monday, September 19, 2016 by Daniela

Math 115
Create a piecewise function of the following scenario where D(t) is the total distance walked (in miles) as a function of time t (in minutes): “You begin a walk from your home at a fast pace of 4 miles per hour for 30 minutes. You rest for 10 minutes, and then you ...
Monday, September 19, 2016 by Daniela

math
A kite is attached to a string. Find the length of string,when the height of the kite is 60m and the string makes the angle 30 degree with the ground.
Monday, September 19, 2016 by komal

math
hello, I am to calculate a model length of a boat and a car. The boat's true length is 17 feet and the car's true length is 20 feet. The model will be on a 1:16 scale. Could you tell me how I get started with this please?
Sunday, September 18, 2016 by Carly

Math
it is possible x square minus 2x ?
Sunday, September 18, 2016 by Anonymous

Math 115
Create a piecewise function of the following scenario where D(t) is the total distance walked (in miles) as a function of time t (in minutes): “You begin a walk from your home at a fast pace of 6 miles per hour for 25 minutes. You rest for 15 minutes, and then you ...
Sunday, September 18, 2016 by Joana

Math
1/4 + 2/7 + 11/12 subtract 3/4
Sunday, September 18, 2016 by Anonymous

Math
What symbols will go in the numbers in this form 81 11 8 4 and 1 and equals 60.
Sunday, September 18, 2016 by Bango

math
The cans manufactured at a factory must have a capacity of 355 mL, with a maximum variation of less than 2mL.Cans with capacities outside this limit are rejected. Which inequality best represents the capacity, v, in ml, of a can that will be rejected?
Sunday, September 18, 2016 by Anonymous

Math Algebra
A brand cookie mix calls for baking cookies at a temperature of 350°F. However, for high altitues (3500-6500 ft. above sea level) l, baking at 37t°F is suggested. a. Construct a piecewise linear function for the recommended baking temperature, T (s), as a function of ...
Sunday, September 18, 2016 by Fergie

Math
If a have half a quart of hot chocolate and each mug holds 1/8 a quart of hot chocolate how many mugs will I fill
Sunday, September 18, 2016 by Bra

Math
Suppose a fair four-sided die is tossed 22 times. What is the probability of getting at most 6 fours?
Sunday, September 18, 2016 by Chris

math
find the image (0,0) after two reflections first across y=3 and then across X-axis
Sunday, September 18, 2016 by dee

Math
Please help me. You work every Sunday in the yard from 8:00 A.M. To 11:30 A.M. Draw a diagram that shows the rotation completed by the hour hand of a clock during this time. Find the measure of the angle generated by the hour hand in both degrees and radians. Compare this ...
Sunday, September 18, 2016 by Stephanie

math
What equation is equivalent to 24=ax+4y-10, when solving for y? A: y=7/2-ax/4 B: y=17/2-ax/4 C: y=17- ax/4 D: y=34- ax
Sunday, September 18, 2016 by Alexis

Math
Nathan plants equal sized square of sod in his front yard each square has An area of 6 square feet Nathan plants a total of 1,000 squares in his yard what is the total area of the square sod
Sunday, September 18, 2016 by Kayla

Math
In a fruit basket there are nine apples 18 bananas and 15 oranges what is the ratio of bananas to the total number of fruit in the fruit basket
Sunday, September 18, 2016 by Kaydence

math
The formula for the area of a trapezoid is A=1/2h(b1+b2) were h is the height of the trapezoid, and b1 and b2 are the base lengths of the trapezoid. Which formula can be used to find the length of b1?
Sunday, September 18, 2016 by Gg

math
In the square, x represents a positive whole number. find the value of x much that the area is equal to half the perimeter of the square.
Sunday, September 18, 2016 by John Dosley

math
A farmer planted 3 2/3 acres of oats, 5 3/4 acres of wheat, and 2 5/6 acres of barley. Compute the total number of acres planted?
Sunday, September 18, 2016 by ariana

Math
Combine like terms: 1. -21a + 16a A -5a B 5a C 37a D -37a** 2. 5 (x + 10) + x A 6x + 15 ** B 5x + 15 C 6x + 50 D 4x - 50
Sunday, September 18, 2016 by Louis

math
Ben deposits $400 into an account that earns 5% interest compounded annually. Sam deposits the same amount into an account that earns 5% simple interest. Compare the account balances after 2 years.
Sunday, September 18, 2016 by mike

Math
The price of a small cabin is ​$45,000. The bank requires a​ 5% down payment. The buyer is offered two mortgage​ options: 20-year fixed at 6.56.5​% or​ 30-year fixed at 6.56.5​%. Calculate the amount of interest paid for each option. How ...
Sunday, September 18, 2016 by Rose

Math
Solve the equation. 1. y-5/3 =1 A -2 *** B 8 C 18 D 6 2. 6x + 29 =5 A -4 B -18 ** C 204 D -144
Sunday, September 18, 2016 by Louis

math
Which choice is equivalent to the equation -4(x+b)=p+8b A: x=p+7b-4 B: x=-4p-28b C: x=-1/4p+b D: x=-1/4p-3b
Sunday, September 18, 2016 by Gg

Math
Parmesan cheese was on sale for $13.60 per pound. Wesley bought a piece of the parmesan cheese that weighed 1 1/8 pounds. How much did he pay? Answer ASAP..
Sunday, September 18, 2016 by Verna

Math
Benjamin had to make payments of $1,500.00 and $2,600.00 in 12 months and 14 months, respectively, to a raw material supplier. What single payment in 3 months would settle both these payments? Assume a simple interest rate of 7.90% p.a. and use 3 months from now as the focal ...
Sunday, September 18, 2016 by Ann

Math
Lester jogs 5 3/4 miles each day that he jogs. Last month, he jogged a total of 115 miles. How many days did he jog Last month? Plz answer ASAP!!
Sunday, September 18, 2016 by Verna

math
r=½x+y Solve for y
Sunday, September 18, 2016 by Hose

Math
In the square, x represents a positive whole number. find the value of x such that the area is equal to half the perimeter of the square.
Sunday, September 18, 2016 by John Dosley

Math
Solve each equation. Write each equation in simplest form. -6q + 5.8 = 23.8 A q = 3 B q = -3** C q = 1.83 D q = 4.93
Sunday, September 18, 2016 by Louis

math
The orbital velocity of a satellite is given by v=√GM/R+h, where G= 6.67*10^-11 Nm^2kg^2, is the Universal Gravitational Constant, M=6*10^24 kg, is the mass of Earth, R=6.38*10^3 km, the orbit of the satellite, and h is artificial satellite above the surface of Earth. ...
Sunday, September 18, 2016 by John Dosley

math
K=3gy/5f solve for g
Sunday, September 18, 2016 by Ok

Math
Solve each equation. Write each equation in simplest form. 7x/8 +21 A 24*** B 18.375 C 1.857 D 19
Sunday, September 18, 2016 by Liam

Math
Farmer has a field 1 square mile wide and 1 square mile wide. He divides it into fields 1/3 mile wide and 1/3 mile long how many fields will he have
Sunday, September 18, 2016 by Nicole

math
what is the answer please its my last question: S = 2πr2 + 2πrh
Sunday, September 18, 2016 by Please Help

math
Write the following formula (for any triangle abc): - The minimum perimeter value of any triangle (abc) known heights corresponding to the sides a and b. x = side a height (known) y = side b height (known) p = perimeter (unknown) Note: You don't have the area value or any ...
Sunday, September 18, 2016 by Jesus

Math
Ritz plumbing company charges a service fee of $75 and charges $50 per hour to fix your plumbing.
Sunday, September 18, 2016 by Carlos

Math
How do you do this problem its a literal equation problem. S = 2πr2 + 2πrh
Sunday, September 18, 2016 by Carlos

Math
Belinda borrowed $20,500 at simple interest rate of 4.30% p.a. from her parents to start a business. At the end of 3 months, she paid them $7,100 and $6,900 at the end of 8 months. How much would she have to pay them at the end of 18 months to clear the balance?
Sunday, September 18, 2016 by Paula

math
The orbital velocity of a satellite is given by v=√GM/R+h, where G= 6.67*10^-11 Nm^2kg^2, is the Universal Gravitational Constant, M=6*10^24 kg, is the mass of Earth, R=6.38*10^3 km, the orbit of the satellite, and h is artificial satellite above the surface of Earth. ...
Sunday, September 18, 2016 by John Dosley

Math
S = 2πr2 + 2πrh
Sunday, September 18, 2016 by Carlos

Math
The maximum horizontal range of a projectile is given by the formula R=u^2/g, where u is the initial velocity and g is the acceleration due to gravity. Find the velocity with which a ball can be thrown to have a maximum range of 20 meters when the acceleration due to gravity ...
Sunday, September 18, 2016 by John Dosley

math
Sarah and Joe are seeking to join a gym. Sarah saw on television that Great Gym is offering membership at $19.50 per month, plus a one-time registration fee of $59. Joe plans to join Wacky Workout World because Wacky Workout World only charges $9.50 per month, plus a one-time ...
Sunday, September 18, 2016 by abdullatif

math
Sarah and Joe are seeking to join a gym. Sarah saw on television that Great Gym is offering membership at $19.50 per month, plus a one-time registration fee of $59. Joe plans to join Wacky Workout World because Wacky Workout World only charges $9.50 per month, plus a one-time ...
Sunday, September 18, 2016 by abdullatif

math
Sarah and Joe are seeking to join a gym. Sarah saw on television that Great Gym is offering membership at $19.50 per month, plus a one-time registration fee of $59. Joe plans to join Wacky Workout World because Wacky Workout World only charges $9.50 per month, plus a one-time ...
Sunday, September 18, 2016 by abdullatif

math
Sarah and Joe are seeking to join a gym. Sarah saw on television that Great Gym is offering membership at $19.50 per month, plus a one-time registration fee of $59. Joe plans to join Wacky Workout World because Wacky Workout World only charges $9.50 per month, plus a one-time ...
Sunday, September 18, 2016 by abdullatif

Math
The equation of the motion of a body suspended by a spring is T=2π√m/k, where T is the time period, m is the mass of the body, and k is the force constant of spring. use this information to find the time period if a body of mass 10 kg is suspended by a spring of ...
Sunday, September 18, 2016 by Jourrapide

Math
Suppose two cards are drawn from a well-shuffled deck of 52-cards. What is the probability that both cards are face cards? What formula would I use?
Sunday, September 18, 2016 by Liam

Math
You roll two fair dice. Let E be the event that an even total shows on the dice. Let F be the event that a three shows on at least one die. Find P(F) and P(F∣E).
Sunday, September 18, 2016 by Hannah

Math
A 14 inch board is to be cut into 3 pieces so that the second piece is twice as long as the first piece and the third piece is 4 times as long as the first piece. If x represents the length of the first piece find the lengths of all three pieces
Sunday, September 18, 2016 by Anonymous

Math
Jason has 20 coins that are only dimes and quarters. The total value is $2.75. How many of these are quarters? I tried answering it but I got 5 quarters. I'm not so sure if that's the right answer. Can you show me the equation and the right answer to see if I'm ...
Sunday, September 18, 2016 by Anonymous

Math
How will you add,subtract,multiply, and divide 14,2,7,3,and 9 in that form to get to the answer 10.
Sunday, September 18, 2016 by Lindy

Math
How do I show that the sum of 2 consecutive integers is always odd? I'm stuck on this question. Can you explain and show how to solve this? Thank you! :)
Sunday, September 18, 2016 by Anonymous

Math
During summer vacation, Sanjay writes letters and postcards to his friends at home. A letter costs $0.41 to mail and a postcard costs $0.21 to mail. Sanjay writes to 8 friends and spends $2.08. How many letters and postcards he sends.
Sunday, September 18, 2016 by Karen

Math
The sum of 5 consecutive even integers is 50. What is the middle one? Can you show the equation and how you solved it please?
Sunday, September 18, 2016 by Anonymous

Math
How do I show that the sum of 3 consecutive odd integers is a multiple of 3? Can you please help me answer this question? My teacher didn't explain on how to solve it very well.
Sunday, September 18, 2016 by Anonymous

Math
Show that the sum of 3 consecutive odd integers is a multiple of 3? I'm not so sure on how to answer this question, can you please help and show me on how to find it?
Sunday, September 18, 2016 by Anonymous

Math
Factorise x^3+1/1/x^3 (i.e x cubed plus 1 and 1 over x cubed) how is it done? Thanks
Sunday, September 18, 2016 by Ackron.Z

Math
If we toss four fair coins, what is the probability that we get more heads than tails? HHHH TTTT HHTT TTHH HTHT THTH HHHT TTTH HTTH THHT Would the answer be 2/10? I am a little confused. Thanks for the help!
Sunday, September 18, 2016 by John

Math
mrs sharma spends 5/8 of his income which is 5000 on food what is his income
Sunday, September 18, 2016 by Shahd

Math
What are the odds of drawing a 5 from these cards? 1,2,3,4,5 I do not understand how to solve this. Thanks
Sunday, September 18, 2016 by Katie

Math
270 tickets were sold at a school event. The total money collected is $1700, if the adults cost $10 and the student section cost $5. How many adult tickets were sold? My teacher gave this to us but he didn't explain it how. Can you help me answer this question and show the...
Sunday, September 18, 2016 by Anonymous

Math
Your long distance telephone providers offers two plans.Plan A has monthly fee of $15 and $0.25 per minute. Plan B has a monthly fee of $20 and $0.05 per minute.Write and solve an equation to find the number of minuts that you must talk to have the same cost for each of the plans
Sunday, September 18, 2016 by Lara

Math
Remember each team has to have same number of boys and thr same number of girls. There are 12 boys and 15girls. How many teames can be formed?
Sunday, September 18, 2016 by Shanti

Math
Last month a store sold 4 times as many tapes as CDs. If the total quantity of these two items sold was 360, how many tapes did the store sell?
Sunday, September 18, 2016 by Anonymous

Integrated Math
If (c) were f(x)=-4/(k+7) what value of k would be excluded from the domain? I know that we cant have 0 in the denominator. I solved the following: k+7=0 Value cannot be -7
Sunday, September 18, 2016 by Bill

Math
The minute hand of a colck is 10cm long.How far does the minute hand move in 1 hour?
Sunday, September 18, 2016 by Nick

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