Thursday
February 11, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

math help
Hank rode his motorcycle half the distance from Lumberton to Wilmington, which are 70 miles apart. How many miles did he ride?
Tuesday, January 12, 2016 by erika

math
It is 3 miles around Westwood Park exercise trail. After skating around the trail 5½ times, Mr. Zorn lost a wheel. How many miles had he skated? Round your answer to the nearest mile.
Tuesday, January 12, 2016 by erika

math
Donald bought 10 woodcarvings for a total of $220. If they were all the same price, how much did he pay for each wood carving?
Tuesday, January 12, 2016 by erika

Math
An orchard has enough space to plant 21 rows with y trees in each row, or 18 rows with y+7 trees in each row. If each orchard plan contains the same number of trees, how many trees can each orchard contain? *I know the answer is 882 trees. But, I have no idea how to set up the...
Tuesday, January 12, 2016 by Katie

Math
a+b+c=28 b= a+3 I plugged in the b but got stuck on 2a+3+c. What I did: a+a+3+c=28 2a+3+c=28, but what do I do next to solver this linear equation?
Tuesday, January 12, 2016 by Rabie

Math
On a map the 1 inch represents 100 miles. If the pounds below were on that map how far apart in miles would they actually be?
Tuesday, January 12, 2016 by Anonymous

Math
WHat is nine plus ten? Pleze help.
Tuesday, January 12, 2016 by Jenny

Math
It is 780 km from Lethbridge to Fort McLeod. One plane leaves from Lethbridge going 200 km/h. A second plane leaves from Fort McLeod going 300 km/h. When do they pass in the sky?
Tuesday, January 12, 2016 by Joe

math
The sum of two numbers is 24. The difference of the numbers is 16. Find the numbers. This is what I have so far: x+y-16=24
Tuesday, January 12, 2016 by Rabie

Math
find the unit price $109 for 3 phones. Round if needed
Tuesday, January 12, 2016 by Bailey Parker

Math
Sue's Organic sells a 24-ounce jar of peanut butter that costs 5 less per ounce than their 16-ounce jar. What is the total price of their 24-ounce jar of peanut butter?
Tuesday, January 12, 2016 by Jorge

Math
Write an expression that is equalalent to: 6(4+x)
Tuesday, January 12, 2016 by Amy

Math(Algebra)
de Sean it in school is selling tickets to a choral performance. on the first day of ticket selling the school sold eight senior citizen tickets and 12 students tickets for a total of $160. The school took in 115 on the second day by selling 11 senior citizen tickets and six ...
Tuesday, January 12, 2016 by Felicity

math
One number is 6 more than another. The sum of the numbers is 30. Find the numbers.
Tuesday, January 12, 2016 by Rabie

math
Naara won a bag of candy ata raffle.She gave one fifth of the candy to her brother,one fourth of it to her best friend,and had 11 pieces left over. How many pieces did she give her brother?
Tuesday, January 12, 2016 by nole

Math
Put fraction in order least to greatest 5/8 5/6 1/2 4/9 2/3 11/12
Tuesday, January 12, 2016 by Mondell

math
Ms.Montoya class baked cookies for school festival.They sold three fifths of the cookies on Thursday and one fourth of the cookies on Friday.If there were 24 cookies left after Friday,how many cookies did Ms.Montoya baked?
Tuesday, January 12, 2016 by nole

Math
1. Garret is 64 inches tall. How many centimeters tall is he? Round your answer to the nearest tenth of a centimeter. 1 in. = 2.54 cm A. 25. 2 cm B. 162.6 cm •• C. 156.8 cm D. 86.4 cm 2. A jug of milk holds 4 quarts. How many liter of milk does the jug hold? Round ...
Tuesday, January 12, 2016 by Amanda

math
Lydia wrote 4.5 pages on her science report in 1 hr.What was her writing rate in pages per minute?
Tuesday, January 12, 2016 by Riley

Math
1. 5h – 9 = –16 + 6h A) 4 B) –7 <------------------------- C) 7 D) 10 2. 4x + 4 = 9x – 36 A) -8 <----------------------- B) –7 C) 8 D) –3 3. Which of the following equations has an infinite number of solutions? A) 3x – 3 = –4x B) ...
Tuesday, January 12, 2016 by Anonymous

Math
1. Write an equation in point-slope form for the line through the given point with the given slope. (-10,-6);m=-5/8 A. y-6=-5/8(x-10) B. y-6=-5/8(x+10) C. y+6=-5/8(x+10) D. y+10=-5/8(x+6) 2. The table below shows the height of a plant as it grows. Which equation in point-slope...
Tuesday, January 12, 2016 by Cami

math
At soap and suds there are 16 washing machines in a single row with no space between each one.Each washing machine is 75cm across.Wht is the total length of the 16 washing machines in centimeters and meters???
Tuesday, January 12, 2016 by Anonymous

Math
What's the area of a rectangle whose perimeter is 30 cm and the longest side is 4 times longer than the shortest?
Tuesday, January 12, 2016 by Amanda

Grade 5 math
At soap and suds there are 16 washing machines in a single row with no space between each one.Each washing machine is 75cm across.Wht is the total length of the 16 washing machines in centimeters and meters?
Tuesday, January 12, 2016 by Anonymous

Math
Alan rode his bike 2.6 miles from home to the park. He rode 6.03 miles at the park. Then he rode back home along the original route. How many miles did Alan ride in all?
Tuesday, January 12, 2016 by Amy

Math
1. m – 7 < 6 A) m < –1 B) m > 1 C) m < 13 <---------------------- D) m < –13 2. x + 4.5 ≥ 5.5 A) x ≥ 10 B) x ≥ 1 <---------------------- C) x ≥ 0.1 D) x ≤ 1 3. p + 12 > 9 A) p > 21 B) p > 3 <...
Tuesday, January 12, 2016 by Anonymous

Math
Which typing time is the fastest? 220 words in 8minutes 600 words in 12 minutes •• 350 words in 10 minutes 225 words in 5 minutes
Tuesday, January 12, 2016 by Amanda

Math
Emily wants to make a regtangular model with a height of one connecting cube. she wants to make the model in exactly 2 different ways. how many connecting cubes could Emily use to make the model in only 2 ways. A6, B12, C16, D18
Tuesday, January 12, 2016 by Dan

Math
1. m – 7 < 6 A) m < –1 B) m > 1 C) m < 13 D) m < –13 <--------------------- 2. x + 4.5 ≥ 5.5 A) x ≥ 10 B) x ≥ 1 C) x ≥ 0.1 <------------------- D) x ≤ 1 3. p + 12 > 9 A) p > 21 B) p > 3 C) p > –...
Tuesday, January 12, 2016 by Anonymous

math
a gym membership charges a 100 dollars as an initial fee plus 25 dollars every month. another gym only charges 45 dollars every month. after how many months will the total cost for both gyms be the same
Tuesday, January 12, 2016 by nathan

Math
Write the ratio as a unit rate. 8 meters in 10 seconds A. 0.8 meter per second B. 1.125 meters per second C. 2 meters per second•• D. 80 meters per second
Tuesday, January 12, 2016 by Amanda

Math
Square root of 192984477483837
Tuesday, January 12, 2016 by Anonymous

Math
Which ratio is equivalent to 4/16 A. 2:4•• B. 6 to 20 C. 8:32 D. 12 to 64 Write the ratio as a unit rate. 286 miles in 5 1/2 hours A. 36 miles per hour B. 52 miles per hour •• C. 57.2 miles per hour D. 114.4 miles per hour Which typing time is the fastest? ...
Tuesday, January 12, 2016 by Amanda

Math - Algegra
6-6x+7+3x+4x-5=2-4*3 solve and show steps
Tuesday, January 12, 2016 by Dianne

math
what is the dimension of 100 ft diagonal?
Tuesday, January 12, 2016 by kim

Math
Which ratio is equivalent to 3/7? A. 6 to 10 B. 9:21 •• C. 12/35 D. 7 to 3
Tuesday, January 12, 2016 by Amanda

math
Which of the following is the unit tests. 20lb for 16.20 26lb for 23.40 24lb for 18.72 22lb for 18.70
Tuesday, January 12, 2016 by ttng

Math
log2(-3sinx)=2log2(cosx)+1 solve for x
Tuesday, January 12, 2016 by Sarah

Math
Solve the equation. 1. 5h - 9 = -16 + 6h (1 point) A. 4 B. -7 C. 7 D. 10 I'm having trouble getting the answer, so I need help understanding.
Tuesday, January 12, 2016 by Anonymous

Math
Write an inequality to model The situation the number n of the people who attended the game was at least 50 A. N > 50 B. N < 50•• C. None of the above
Tuesday, January 12, 2016 by Amanda

Math
If our car uses 0.7 gallon of gas in going 10 miles, how much will it use on a 100 mile trip?
Tuesday, January 12, 2016 by John

Math
How do I work this out: beth took a math test and scored a 75. She took another math test and scored 20% higher. Whatis her scorefor the second test?
Tuesday, January 12, 2016 by Jenna

Math
3x ÷ 3 = $30 ÷ 2
Tuesday, January 12, 2016 by Alexia Smith

math
Heather is solving an equation by graphing the expressions on both sides. If her graph intersects at an infinite number of points, which statement could describe the equation Heather is attempting to solve? A. One side of the equation is a constant, and the other side of the ...
Tuesday, January 12, 2016 by kristy

Math
Mario has a ribbon that is 5/8 yard long if she cuts her ribbon into 6 equal pieces what will be the length of each new pieces? I really need some help this test i'm doing has 50 math questions. And i'm really bad at math.
Tuesday, January 12, 2016 by D.J Blue Faith

math
which ratio is equivalent to 3/7 6 to 10 9:21 12/35 7 to 3
Tuesday, January 12, 2016 by Cross Fire

MATH help
Which of the following statements is true? A . The dependent variable is represented on the x-axis. B . The independent variable is also know as the output. C . The dependent variable is represented in the 2nd column of a table. D . The independent variable depends on the ...
Tuesday, January 12, 2016 by Miranda Lambert

Math
issan deposited 2500 into a savings account that pays 4.5% simple interest per year. How much interest does she earn per year? A-1225.00 B-472.50** C-157.50 D-4725.00 I think its C
Tuesday, January 12, 2016 by Jazmine Gonzales

math
the ratio of boys to girls in choir is 2:5. there are 9 more girls than boys. how many girls and boys are in the choir?
Tuesday, January 12, 2016 by amrtu

math
The large red equilateral triangle has sides of 8x units. The midpoints of the red triangle are joined to form the blue triangle. The midpoints of the blue triangle ate joined to form the green triangle. The process of joining midpoints to form new triangles continues ...
Tuesday, January 12, 2016 by sashen

math,geography,agriculture,life sciences
What careers can I enroll without math??
Tuesday, January 12, 2016 by Thulani

Homework for Math
A machine fills Quaker Oatmeal with 32oz of oatmeal. After the containers are filled, another machine weighs them. If the container's weight differs from the desired 32oz weight more than 0.5oz, the container is rejected. Write an equation that can be used to fins the ...
Tuesday, January 12, 2016 by Sylvestre Felis

Homework for Math
A park in the shape of a rectangle has dimensions 60m by 100m. If the park contains a rectangular garden enclosed by a concrete terrace, how wide is the terrace if the are of the garden is one-half the area of the park?
Tuesday, January 12, 2016 by Sylvestre Felis

math
How does the area of a circle change if the radius is multiplied by a factor of n, where n is a whole number? THANK YOU!
Tuesday, January 12, 2016 by Tim

math
a major airline laid of 4000 pilots and flight attendants. if this was 12.5% reduction in the workforce, what was the size of the workforce after layoffs?
Tuesday, January 12, 2016 by stephanie

Math
The regular price of an item is 9985 the sale price of the item is 9575 what is the difference between the sale price and the regular price of 10 items
Tuesday, January 12, 2016 by Nadia

math
The bulls-eye on a target has a diameter of 3 inches. The whole target has a diameter of 15 inches. What part of the whole target is the bulls-eye? Explain. THANK YOU!!
Tuesday, January 12, 2016 by Tim

math
Find the number of distinguishable permutations of the word EDUCATED.
Tuesday, January 12, 2016 by jomar

math
A 4ft piece of pipe needs to be divided into pieces that are 2/3ft long. How many pieces are made? How many remaining?
Tuesday, January 12, 2016 by Sam

math
The point (3,0) lies on a circle with the center at the origin. What is the area of the circle to the nearest hundredth? THANK YOU!
Monday, January 11, 2016 by Tim

Math
a particle moves along x-axis so that its position at any t>=0 is given by x=arctant. What is the limiting position of the particle as t approaches infinity?
Monday, January 11, 2016 by Lily

math 1
An advertiser needs a 4-inch picture of a 14 foot automobile. What is the scale factor? Write your answer in simplest form using a colon.
Monday, January 11, 2016 by erika

math 1
Sarah calculated the points she earned on her test. Sarah thought she earned 95 points but the teacher told her she actually only scored 85 points. What was Sarah's percent error. Round to the nearest tenth.
Monday, January 11, 2016 by erika

math
target is advertising a Sony camcorder for $299.99 this week. If the regular price is $329.99, what is the percent of discount customers are receiving for this item? Round your answer to the nearest whole number.
Monday, January 11, 2016 by erika

4th grade math
I am so stuck on this problem. Andrea made 10 cups of soup. she pours 3/4 cup in 5 bowls. how much soup is left
Monday, January 11, 2016 by Lilly

Math
which points of f(x)=arcsin(sinx) are not differentiable? And what is the range of this function? How could I do this without graphing? I am just afraid that my test, which does not allow calculators, will have some question asking me to find this information. Also, when are ...
Monday, January 11, 2016 by Bob

Math
can someone please help me solve Miguel has a box of markers for coloring. He is using 1/4 of the markers and his friend Kevin is using 3/4 of the markers. The fraction of the markers left in the box is
Monday, January 11, 2016 by Desmond

math
The large red equilateral triangle has sides of 8x units. The midpoints of the red triangle are joined to form the blue triangle. The midpoints of the blue triangle ate joined to form the green triangle. The process of joining midpoints to form new triangles continues ...
Monday, January 11, 2016 by Jo

Math
I'm not sure how to do this: There are 9 people who are going to see a movie. The total cost for the tickets is $54, with adult tickets costing $8 each and child tickets costing $5 each. Write a system of equations to represent the situation. Use a for adult tickets, and c...
Monday, January 11, 2016 by Gracie

Math
5m6 --- 3n
Monday, January 11, 2016 by Michael

math
The large red equilateral triangle has sides of 8x units. The midpoints of the red triangle are joined to form the blue triangle. The midpoints of the blue triangle ate joined to form the green triangle. The process of joining midpoints to form new triangles continues ...
Monday, January 11, 2016 by Jo

math
3.6 is 12% of what number?
Monday, January 11, 2016 by erika

math
A jewelry store purchases earrings from a manufacturer for $5.00 each. If the store wants to mark up the price by 75%, what will be the retail price of the earrings?
Monday, January 11, 2016 by erika

math
for a game , three people are chosen in the first round. Rach those people chooses 3 people in the second round and so on. how many people are chosen in the 6th round.
Monday, January 11, 2016 by byron

math
If 2/5 of ken's mangoes is 180 How much is all his mangoes.p
Monday, January 11, 2016 by rondell edmund

math
hi! so I have almost finshed solving a math equation i'm just stuck on this one last thing: x^3=3.85x10^-17 and I don't know how to isolate for x! plz help
Monday, January 11, 2016 by isabella

Math
What kind of problems can be solved using greatest common factor and lowest common multiples
Monday, January 11, 2016 by Blossom

math
Order the numbers from least to greatest. 0.21, 1/5, 0.18, 24% a. 0.21, 1/5, 0.18, 24% b. 24%, 0.21, 1/5, 0.18 c. 0.18, 1/5, 0.21, 24% *** d. 1/5, 0.18, 0.21, 24%
Monday, January 11, 2016 by sissy

Math
42<-6d = d<-7
Monday, January 11, 2016 by Helen

math
Two absolute value of 4, 260, 38, 4092
Monday, January 11, 2016 by tone

Math
Tony's family wants to arrive at the family reunion at 5:00 pm for the supper that is being planned. Driving time will be about 6 hrs 30 mins. They plan to stop for gas one time for 10 mins. They also will stop for lunch for 45 mins. At what time should they leave in order...
Monday, January 11, 2016 by Help me

math
During a dull football game,1/4 spectators were left after 1 hour.During the next hour 20,000 spectators left. there were 1/12 of the original number of spectators still watching the game. how many spectators were originally present.
Monday, January 11, 2016 by Gayatri

math
If a polynomial equation p(x)=0 has 3+4i as a solution 3-i 4-3i 4+3i 3-4i
Monday, January 11, 2016 by cj

Math ASAP
Order the numbers from least to greatest. 0.21, 1/5, 0.18, 24% a. 0.21, 1/5, 0.18, 24% b. 24%, 0.21, 1/5, 0.18 c. 0.18, 1/5, 0.21, 24% d. 1/5, 0.18, 0.21, 24% ** Am I right? I don't know. Please help! Thanks so much!
Monday, January 11, 2016 by Morgan

math/ chemistry
so I have this chemistry problem which involves math and basically I need to convert 62 g/mol into mol/L but I don't know how. like do you DIVIDE the g/mol by 1000 to convert g to L? and then how to you get the mol to become the numerator?
Monday, January 11, 2016 by kayla

BVRES/Math
Write"six thousand five hundred fifty-eight"in Hindu-Arabic.
Monday, January 11, 2016 by Eve

Math
Mrs. Yan buys 4 red tulips and 5 yellow tulips a : what fraction of the tulip are red? B: what fraction of the tulip are yellow
Monday, January 11, 2016 by Anonymous

Math
The cost of four scarves and six hats is $52.00. The cost of two hats is $1.00 more than the cost of one scarf. What is the cost of one scarf? a. $4.00 b. $5.00 c. $6.00 d. $7.00***
Monday, January 11, 2016 by Kaai97

math
2/5 of the students at kennedy high are girls. there are 1482 boys in the school. how many student are at kennedy high?
Monday, January 11, 2016 by kylah

Math
How many solutions does this system have? –3x + 6y = 10 –3x + 6y = –4 A.none B.one*** C.infinite D.two
Monday, January 11, 2016 by Kaai97

2 NDT grade math
Ok math smarties: Billy has 2 more green marbles than blue marbles. In all, he has 15 marbles. How many blue marbles does he have?
Monday, January 11, 2016 by Jennifer

Math
Which method would be the simplest way to solve the system? y=1/2x 2x+3y=28 a. graphing b. substitution*** c. elimination d. distributive
Monday, January 11, 2016 by Kaai97

Math
Which method would be the simplest way to solve the system? 7x + 5y = 19 -7x – 2y = -16 a. Graphing b. Substitution c. Elimination*** d. Distributive
Monday, January 11, 2016 by Kaai97

Math
A Luxury of Furniture at a store sells couches for $4,000,Reclining Chairs for $2,040 and loveseats for $2,800. This Luxury line went on sale where the Price of each piece of Furniture was Divided by 4. During the Sale, How much would 2 couches,1 reclining chair, and 3 ...
Monday, January 11, 2016 by nerd1234

Math-Algebra
Which of the following points are not solutions of 2y-5x>6? I. (-3,4) II. (5, -5/3) III. (3/4, 5) IV. (2.6, 5)
Monday, January 11, 2016 by LadyPhantomhive

Math
1. Tell whether the system has one solution infinitely many solutions or no solution. 9x+8y=15 9x+8y=30 a. one solution b. infinitely many solutions*** c. no solution 2. Tell whether the system has one solution infinitely many solutions or no solution. 5x-3y=10 10x+6y=20 a. ...
Monday, January 11, 2016 by Kaai97

Math
1. Solve the system using elimination. 3x+3y=27 x-3y=-11 a. (8,1) b. (3,6) c. (6,3) d. (4,5)*** 2. Solve the system using elimination. 4x-7y=3 x-7y=-15 a. (-12/5,10/7) b. (-1,2) c. (6,3)*** d. (1,1/7) 3. Solve the system using elimination. 2x+3y=9 x+5y=8 a. (0,3) b. (-2,2) c...
Monday, January 11, 2016 by Kaai97

math
this is pathegreom theorem 22. Points A, B, and C are corners of a triangular field where mABC is 90°, AB is 40 meters and BC is 45 meters. a) Find the length of AC . A 40 m B 45 m C b) John walks along the edge of the field from point A to point C. If P is the ...
Monday, January 11, 2016 by john

math
John walks along the edge of the field from point A to point C. If P is the point on AC when John is nearest to point B, find the length of BP.
Monday, January 11, 2016 by john

Math
Write an equation: Monique had a collection of cars. She got 8 cars for her bday. She now has 25 cars. How many did she have in her collection before her bday? Let c= number of cars.
Monday, January 11, 2016 by Amy

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