Saturday
January 21, 2017

Homework Help: Math

Branches of Math

Recent Math Questions

Math Geometry
Unit 1 Lesson 5: Drawing Triangles Quiz if some knows what the answers are then please put them down I have been stuck on this quiz for the past 3 days PLEASE HELP MEEE!!!!!!! 7th grade
Thursday, January 12, 2017 by I NEED HELP !!!!!!!!

Math
Divide 294 metres of cloth into three lengths in the ratio 2:3:9. How many metres will the longest piece measure?
Thursday, January 12, 2017 by Kayla

Math
if I run the 400 meter dash in 14.5 seconds. What is my speed in meters per second
Thursday, January 12, 2017 by Anonymous

Math
What is a number that is divided by 6 and by 7?
Thursday, January 12, 2017 by Silina

Math
Serge invests $700 at 5.75% per year, compounded quarterly. When the account is closed, its value will be $950. How long will Serge’s money be invested?
Thursday, January 12, 2017 by Peter

math
A cake calls for 1/4 lb of butter. How much butter is needed to make 15 such cakes?
Thursday, January 12, 2017 by min

math
Suppose 10 deers are travelling together. if four of them are does and 3 are fawns What fraction represent the number of buck?write another equivalent fraction that represent this number. Does mean Female and Fawns mean Baby. BUCK mean Male
Thursday, January 12, 2017 by Amos

math
Determine whether the function is symmetric with respect to the y-axis, symmetric with respect to the x-axis, symmetric with respect to the origin, or none of these. y = -6x3 + 7x
Thursday, January 12, 2017 by jeff

Math
Chris had a tin of 24 cookies. He has eaten 1/4 of the cookies. How many cookies has he eaten?
Thursday, January 12, 2017 by Alexa

math unit 7 test
Can the figure below tesselate a plane? Explain your answer. The shape is an arch (like a rainbow) Thanks! will fail math bc this problem why is this happening
Thursday, January 12, 2017 by straight A student

Math
Kaya pasted 3 rows of photos on each of 5 pages of her scrapbook. She put 2 photos in each row. How many photos are in Kaya's scrapbook?
Thursday, January 12, 2017 by Anonymous

math
in probability math what instances in real life can i apply this lesson? enumerate and discuss three instances
Thursday, January 12, 2017 by value

Math
Donnie completed 85% of his field goal attempts last season. If he attempted 60 field goals, how many did he make?
Thursday, January 12, 2017 by I just wanna know

Math
What is the equation of the line that passes through the points (−2, 1) and (1, 10)? 3x − y = −7----my answer 3x − y = −5 3x − y = 5 x + 3y = −5
Thursday, January 12, 2017 by katrina

Math
Start at 5. Create a pattern that multiplies each number by 2. Stop when you have 4 numbers.
Thursday, January 12, 2017 by Jennifer

math
Which statement is true for all regular pyramids? A) the length of the altitude is equal to the length of the slant height*** B) all lateral faces are congruent isosceles triangles C) the base and the faces are similar polygons D) all edges are equal in lenght
Thursday, January 12, 2017 by Not Tellin' Ya Ma Name

Math
What is the slope of the tangent line to the graph at f(x)=x^2-5 at the point (2,-1)?
Thursday, January 12, 2017 by hhhhh

Math
A notebook costs 4 times more than a pencil. The pencil is 30gh less than the note book . What is the price of the pencil
Thursday, January 12, 2017 by Tony

math
For what values of r does the function y = erx satisfy the differential equation y'' − 6y' + 3y = 0?
Thursday, January 12, 2017 by Sara

MATH (7th Grade)
-2.4/5 1/3 -2.4/5.333 =-0.45?????
Thursday, January 12, 2017 by marilyn

Math (7th Grade)
two strips of fabric measure 14 3/4 and 20 7/8 in in length. To form one length, the strips are sewn together using 3/8 in from ea strip to make the seam. What is the final length of the fabric after the two strips are sewn together?
Thursday, January 12, 2017 by marilyn

Math
Ryan has a collection of220 baseball cards.helets his bro have 1/4 of his collection & sells 20% of the coll to the baseball card shop. he takes 15 cards to school to give his fireds how many baseball cards remain in ryan coll? 1/4=55 to school=15 70-220=150 205 of 150=30 shop...
Thursday, January 12, 2017 by marilyn

Math
Two long roads intersect at P at an angle of 53 degrees. Starting at P cyclist A rides for 16.2 km along one side .Cyclist B rides 18, 9 km to the other side. How far apart they are?
Thursday, January 12, 2017 by Diego

Math
What is 4/7 in words?
Thursday, January 12, 2017 by Achie

math
A rectangular garden is 6m by 8m.if you walk 3times around the garden how many meters will you have covered
Thursday, January 12, 2017 by jocelyn

4th grade math
Rhonda bakes p pies Mary bakes 3p pies If together they bake 20 pies, how many pies does Mary bake
Thursday, January 12, 2017 by Anonymous

Math
At a book fair; three books and two magazines cost $7. Two books and five magazines cost $6.50. Find the cost of a book and the cost of a magazine.
Thursday, January 12, 2017 by Jessica Lopez

Math
Hannah and Her Three Brothers equally split the cost of a $379 gift for their parents how much did each sibling pay?
Wednesday, January 11, 2017 by Alexis

Math
The answer to the homework problem is greater than -5. Which rational number must be the number in the second circle?
Wednesday, January 11, 2017 by Karmello

Math
Convert $e^{-\pi i}$ to rectangular form. Not sure how to start this problem, should I use Euler's formula? Can anyone help provide the steps please? Thanks
Wednesday, January 11, 2017 by SAM

math
There are 37 people attending the Ruiz family reunion, and they want to split the cost of the present for the grandparents. If the gift costs $464.72, how much should each person contribute?
Wednesday, January 11, 2017 by mimi

math
Order the numbers from least to greatest: 3/25,0.41,10%
Wednesday, January 11, 2017 by deven

math
There are 37 people attending the Ruiz family reunion, and they want to split the cost of the present for the grandparents. If the the gift costs $464.72, how much should each person contribute? do I just divide the two numbers?
Wednesday, January 11, 2017 by mimi

Math
There are 36 carpenters an a Crew. On a certain Day ,26 where present. What percent showed up for work? (round to the nearest tenth)
Wednesday, January 11, 2017 by Roselyn

Math, Algebra,
Help! I can't understand or find out the answer, I tried but I keep getting lost! George rides a cab to work 3 days a week. He pays $3.50 for the cab to pick him up. He pays an additional fee for each mile driven. In one week, George paid $35.25. If he rides 11 miles each ...
Wednesday, January 11, 2017 by Anonymous

Math
There are 15 bits and 12 girls in ms.smiths class.What is the ratio of girls to boys written as a fraction in simplest form
Wednesday, January 11, 2017 by Kassandra

Math
In a triangle ABC,AB=5cm,BC=12cm,angle ABC=90°calculat​e 1)the length of AC. 2)the area of the triangle 3)the length of the perpendicular from B to AC
Wednesday, January 11, 2017 by Anonymous

Math (6th grade)
How do I find the answer to 234 divided by 89 + 53 x 72
Wednesday, January 11, 2017 by Sally

Math, Algebra
Can you please help me! I solved it, but I'm not sure if I'm right. ------------------------------ Paulo pays $45.99 per month for unlimited calls, with additional charges for text messages. His bill for 4 months is $207.96. If he sends 100 texts each month, how much ...
Wednesday, January 11, 2017 by Anonymous

math
maggie has 20 ribbons. Of them, 2/5 are polka dotted ribbons. How many ribs are not polka-dotted?
Wednesday, January 11, 2017 by teresa

math
there are six different kinds of fruit pies in a baker. Each pie is the same size and is cut into 8 equal slices. Mr. Javier buys a slice of each pie. How many pies did Mr. Javier buy altogether
Wednesday, January 11, 2017 by teresa

math
Two part problem that need help with. 1. Jill arranged her baseball cards in 4 rows of 9 cards. Then she arranged them in 2 rows of 18 cards. How many other ways can Jill arrange her cards in equal rows? 2. Sam has fewer baseball cards than Jill. There are only three ways that...
Wednesday, January 11, 2017 by caden

Math
How do you find a percent of decrease for a car that costs 16,000 and 2 years later it was worth 12,000?
Wednesday, January 11, 2017 by Myah

math
Hoshi walks10 meters in 3 seconds.what is her rate.
Wednesday, January 11, 2017 by Anonymous

Math
Four hours after the start of a 600 mile auto race, a driver's velocity is 150 miles per hour as she completes the 352nd lap on a 1.5 mile track a) find the drivers average velocity during the first four hours of the race. b) let f(x) represent the distance traveled (in ...
Wednesday, January 11, 2017 by John

math
What is the equation of the line that passes through the points (−2, 1) and (1, 10)? 3x − y = −7 3x − y = −5 3x − y = 5 x + 3y = −5
Wednesday, January 11, 2017 by katrina

Math
The average 3rd grade student can read 60 words I 5 minutes. What is the average reading per rate? Write an expressionto represent the problem. Solve the problem
Wednesday, January 11, 2017 by Amy

Math
How long will it take to fill 6 similar tanks completely with water? Give your answer in hours and minutes
Wednesday, January 11, 2017 by Ryan

Math
A Marathon runner runs 10 1/2 miles in 2 hrs. What is her rate? Write an expression to represent the problem. Solve the problem.
Wednesday, January 11, 2017 by Amy

math
An extension laddder is to be placed against a house so that it reaches 1 ft above the edge of the roof, which is 23.5 ft high. The ladder makes an angle of 70 degrees with the ground. How long must the ladder be? How far is the distance from the house to the base of the ladder?
Wednesday, January 11, 2017 by randey

FAST Angle Help! (Math)
Which value could be the length of the missing side of the triangle? (the side of the triangle has 5, the bottom has a 12 and the top has a X) PLZ I NEED HELP FAST!!!!!!!!!!!!
Wednesday, January 11, 2017 by Agala

Math parallel lines and angles
1.Find the mesure of <s A. 63 B.153 C. 68 D.148 2. If a and b are parallel m<3=128 what is the measure of <8 A.134 B.52 C.54. D.49 3. Select the measures of complement or supplement of an angle. If there is no compliment or supplements select no complement or ...
Wednesday, January 11, 2017 by Amanda

Angle Math Help!
Which value could be the length of the missing side of the triangle? (the side of the triangle has 5, the bottom has a 12 and the top has a X)
Wednesday, January 11, 2017 by Agala

Math
1. Which expression is equivalent to (-2)(a+6)? A. -2a+6 B. 2a+12 C. -2a-12*** D. -2a+12 2. To which sets of real numbers does the number -22 belong? Choose all subsets that apply. (There's two right answers) Whole Numbers Rational Numbers*** Integers*** Irrational Numbers...
Wednesday, January 11, 2017 by EmberShy

Math Calc
The radius of a 12 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.2 inch. What is the resulting possible error in the volume of the cylinder? Include units in your answer.
Wednesday, January 11, 2017 by Ke$ha

math algebra
Problem Page Brian rented a truck for one day. There was a base fee of $15.99 , and there was an additional charge of 93 cents for each mile driven. Brian had to pay $259.65 when he returned the truck. For how many miles did he drive the truck?
Wednesday, January 11, 2017 by alexis

math
1. In the middle of the page, draw two vertical lines an inch long, an inch apart, and that are parallel to each other. 2. About a half inch below the lines, draw a half-inch horizontal line that is centered between the lines. 3. Draw a line from the bottom of the left ...
Wednesday, January 11, 2017 by Anonymous

Consumer math
Mr. Choi earns $600 for a 40-hour week. If he earns time and half for overtime, what is his hourly overtime wage?
Wednesday, January 11, 2017 by Ishaq

Math
Need help with lession 12 unit 7 find three solutions of the equation y = 9x -4
Wednesday, January 11, 2017 by A Boogie Wit Da Hoodie

math
A number X is 3 times greater than the number Y, and Y is 3 times greater than Z. If the sum of Y and Z is equal to 50, what is the value of X? Please show working out, thanks.
Wednesday, January 11, 2017 by anonymous

accounting
home / study / math / other math / questions and answers / the following tabulation gives earnings per share ... Question: The following tabulation gives earnings per share ... The following tabulation gives earnings per share figures for theFoust Company during the preceding ...
Wednesday, January 11, 2017 by tati

math
if angle pqr=1 1/2 right angles find the reflex angle pqr
Wednesday, January 11, 2017 by tia

math;););)
Apply the 57-degree counterclockwise rotation about the origin to the vectors [1, 0] and [0,1], then use the image vectors (written as columns) to form the coe cient matrix M for the rotation. Test M by calculating the products M[1] [0] and M[0] [1 ]. Where does this rotation ...
Wednesday, January 11, 2017 by Anonymous

Math;);)
Use the vector form of the Law of Cosines to show that |u + v|^2 ≤ (|u| + |v|)^2 holds for any vectors u and v. What does this prove?
Wednesday, January 11, 2017 by anonymous

Math
What two numbers multiply to get 5.5
Tuesday, January 10, 2017 by Tam

math
A teacher from Anderson Middle School printed k nametags in preparation for the science fair. Half of the nametags were given out to students and 100 nametags were given out to parents. Three-fifths of the remaining nametags were given out to teachers and contests judges. How ...
Tuesday, January 10, 2017 by Anonymous

Math
Angelica ran in a half-marathon. The length of the race was 21.1 km. She ran 1700 m in the first 10 min of the race. In each 10-min interval after the first one, her distance decreased by 4%. How far did she run in the tenth 10-min interval?
Tuesday, January 10, 2017 by Peter

Math
Write an algebraic expression for the quotient of 100 and the sum of b and 24
Tuesday, January 10, 2017 by Carsen

Math
Please help me teacher (-114) / (+19) / (-3) Thank you
Tuesday, January 10, 2017 by Candy

Math
Convert equation from quadratic form to vertex form, y= a(x-h)^2 +k, by completing the square. y= -.25x^2+5.5x-5.25
Tuesday, January 10, 2017 by Maddie

Math
A pole is painted 1/3 part red 1/5 part green rest 14 m yellow find total length of pole
Tuesday, January 10, 2017 by Gita

Math
In a survey, 175 consumers were asked about their buying preferences concerning a product that is sold in the market under three labels. The results were as follows. 14 buy only those sold under label A. 25 buy only those sold under label B. 28 buy only those sold under label ...
Tuesday, January 10, 2017 by Terry

math
Eleven graduate students have applied for two available teaching assistantships. In how many ways can these assistantships be awarded among the applicants if (a) No preference is given to any one student? (c) The group of applicants includes seven men and four women and it is ...
Tuesday, January 10, 2017 by Terry

Math
In how many different ways can a panel of 12 jurors and 2 alternates be chosen from a group of 15 prospective jurors?
Tuesday, January 10, 2017 by Terry

Math
A student is given a reading list of eight books from which he must select four for an outside reading requirement. In how many ways can he make his selections?
Tuesday, January 10, 2017 by Terry

math
The Gallup Poll uses a procedure called random digit dialing, which creates phone numbers based on a list of all area codes in America in conjunction with the associated number of residential households in each area code. Give a possible reason the Gallup Poll chooses to use ...
Tuesday, January 10, 2017 by wendy

Math
How do I find a ratio equivalent to each ratio then use the ratios to write a proportion
Tuesday, January 10, 2017 by Cadence

math;);)
During one term in Math 310, Min Lee took seven tests, the last of which carried twice the weight of each of the others when averages were computed. Min’s test-score vector for the term was [84,78,91,80,72,88,83]. Show that Min’s final ...
Tuesday, January 10, 2017 by Anonymous

Math
The area of a playground is 50 yd^2. The width of the playground is 5 yd longer than its length. Find the length and width of the playground.
Tuesday, January 10, 2017 by Anonymous

Math
Use the quadratic formula to find the roots Y= -.25x^2 + 5.5x- 5.25
Tuesday, January 10, 2017 by Maddie

math
ted works 8 hours a day for 5 days a week at an hourly rate of $90.20. a. what is his weekly salary? b. what's his salary if he works 8 hours a day for 5 1/2 days a week at an hourly rate of $80.00?
Tuesday, January 10, 2017 by indira

Math
What is my number? 1.My number is a perfect square 2.The only prime number in it's prime factorization is 2 3.My number is a factor of 32 4. The sum of it's digits is odd.
Tuesday, January 10, 2017 by Lily

3rd grade math
Write fact families for the numbers in 30 and 31.how are the fact families different
Tuesday, January 10, 2017 by Janice

Math
What is the sum of all prime numbers less than 500 with only 3s and 4s as digits
Tuesday, January 10, 2017 by Mags

Math
Randy travels north on a road 1029 miles long and Marco is travelling south on the same road. Randy-45m/hr marco- 53m/hr. How many hours will it take for them to pass?
Tuesday, January 10, 2017 by Please help

Math
Mary has a third of the money Erin has. Erin has $8 less than John. Together they have $267. How much money does each of them have?
Tuesday, January 10, 2017 by ALICE

Math
If €8200 is divided among A,B and B so that A's share is 2/5 of B's and B's is 3/4 of C's share, how much does C's get?
Tuesday, January 10, 2017 by Busola

Math
In how many ways can a subcommittee of six be chosen from a Senate committee of four Democrats and six Republicans if (a) All members are eligible? (b) The subcommittee must consist of two Republicans and four Democrats?
Tuesday, January 10, 2017 by Melissa

Math
Calculate surface area and the volume of a box that is 3m by 2m by 7.5m
Tuesday, January 10, 2017 by Sabrina

Math
1. Which of the following established a limited self-government to the Puerto Ricans by the United Sates? Platt Amendment*** Foraker Act Sherman Act Roosevelt Corollary
Tuesday, January 10, 2017 by EmberShy

Math
Sandy's Ice Cream Corner uses 9/10 of a bag of cups every day. How many days would 10 bags of cups last?
Tuesday, January 10, 2017 by Hunter

Math
Jordan's football team gained 12 yards on their first play. On the second play, the team lost 8 yards. Which expression could be used to describe the total yards gained by Jordan's team?
Tuesday, January 10, 2017 by Jay

math
A person is standing 90 feet away from the Space Needle. The person looks up at the Space Needle at an angle of elevation of 81 degrees. The distance from the floor to the person's eye level is 5 feet. What must be the height of the Space Needle?
Tuesday, January 10, 2017 by Vanni

Math
1. 16y + 0 = 16y Associate Property of Addition Zero Property of Multiplication Commutative Property of Addition Identity Property of Addition 2. d • r = r • d Commutative Property of Multiplication Identity Property of Multiplication Zero ...
Tuesday, January 10, 2017 by EmberShy

math
If Jun has 12 t-shirts,6 pairs of pants,and 3 pairs of shoes, how many possible ways can he dress himself up for the day?
Tuesday, January 10, 2017 by jhery

math
Cn you explain the process of division of fractions/ reciprocals to me?
Tuesday, January 10, 2017 by Jaden

Math 12
A car is purchased for $30,000. It depreciates at a rate of 18% per year. What equation would represent the value, y, of the car after x number of years? Use this equation to find the value of the car after five years.
Tuesday, January 10, 2017 by Olivia

Math grade 6, quadrilateral logic
All trapezoids are parallelograms. True or false?
Tuesday, January 10, 2017 by Peachie

math
if opposite angles of cyclic quadrilateral are in the ratio 2:3 then find the measure of all angles
Tuesday, January 10, 2017 by vishakha

Math
Abcd is a rhombus with angle bad= 50 deg. Find x and y
Tuesday, January 10, 2017 by I!@#$%^&a

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