Sunday
January 22, 2017

Homework Help: Math

Branches of Math

Recent Math Questions

Math
The perimeter of the floor of a room is 18m and its height is 3m. What is the area of 4 walls of the room?
Thursday, November 17, 2016 by Shivam

Math
The ratio of the number of boys to the number of girls in a theater is 7:9. There are 12 More girls than boys in the theater. How many children are in the theater?
Thursday, November 17, 2016 by Sue

MATH HELP!!
if you wanted to find the difference of 6/25 - 4/5 what common denominator should you choose
Thursday, November 17, 2016 by no0ne

math
How to do percent
Thursday, November 17, 2016 by Darlene

Math
What is 100,000,000,000,000 times 999,999,999,999?
Thursday, November 17, 2016 by David

Math
What is 1/10 of 2(10)+4(1)+6(1/10)+7(1/100)+8(1/1000)
Thursday, November 17, 2016 by Danielle

Math
Put these numbers from least to greatest 80/100 9/10 and 7/10
Thursday, November 17, 2016 by Danielle

Math
Jessica played on the school chess team last year. She won 65% of the games She played. If She won 13 games, How many did She playi?
Thursday, November 17, 2016 by Danny

Math
Which answer will be greater 1/3÷5 or 5÷1/3
Thursday, November 17, 2016 by April

Math
A recipe asks for y Three and one thirds cups of milk how much milk is needed to make one and one half recipes?
Thursday, November 17, 2016 by Mikail

Math
Tiny scored 94, 68 and 88 on her first 3 Algebra 1 tests. Her next test is her final which counts as double. Write and solve an equation that Tina could use to determine the minimum grade she must score on her final to have a mean score of 80.
Thursday, November 17, 2016 by Reanah

Math algebra
Considerthe function f(x)= x-2/x^2-81 for what value of x if any will this function a) equal 0 B)be undefined. Explain.
Thursday, November 17, 2016 by Dila

Math algebra
As of 2012, the movies with the highest worldwide box-office sales are Avatar, Titanic, and The Avengers. The total box-office sales for all three movies were $6.5 billion. The box-office sales for Avatar were $0.2 billion less than twice the box-office sales for The Avengers...
Thursday, November 17, 2016 by Chloe

Math algebra
Sharons rectangular vegteable garden is 20 feet by 30 feet. In addition mulching her garden, she wants to put mulch around the outside of her garden in a uniform width. If she has enough mulch to cover an area of 936 sqaure feet, how wide should the mulch border be?
Thursday, November 17, 2016 by Karina

math
Estimating the product of a decimal and a whole number what is 8.02 x 70
Thursday, November 17, 2016 by sara

ANOTHER TRIANGLE MATH PROB!
The triangles below are similar. Find the value of x. (the big triangle has two sides that say 21, and the bottom says 24. The small triangle has two sides that say 10.5, and the bottom is X)
Thursday, November 17, 2016 by Agal

Math
the top of a rectangular table has a length that is two times it's width. The perimeter of the tabletop is 144 inches. What is the width of the tabletop?
Thursday, November 17, 2016 by Becca

Survey Math (Ok, THIS Is That Last ONE! Hopefully)
In a survey, one out of three people named blue as their favorite color. Two out of seven named red. If 1,092 people were included in the survey, how many named neither blue nor red as their favorite color? 416 people 432 people 540 people 512 people
Thursday, November 17, 2016 by Agal

math
What is the estimated answer of 0.97x312
Thursday, November 17, 2016 by sara

math
A triangle has an area of 15cm2. If it has a height of 5cm, what is the length of its base?
Thursday, November 17, 2016 by mark mahabir

Math
What is the order of least to greatest for 9/10, 5/6, and 14/15?
Thursday, November 17, 2016 by Katiy

Math (equation of tangent line)
Consider the implicit equation 2xy-1=(x+y+1)^2 a) Compute and solve for the derivative dy/dx as a function of x and y. b) Find the equation of the tangent line to the graph of the above when y=-1. For part a, I found the derivative being equal -(x+1)/(y+1) but how would I find...
Thursday, November 17, 2016 by Ray

Math
A sequence of transformations is applied to triangle MNO to create triangle M'N'O'. * Select all the sequences of transformation that could be applied to to triangle MNO so that triangle MNO ≅ M'N'O (3 answers) A. a clockwise rotation of ...
Thursday, November 17, 2016 by Help me please

ELITRICAL MATH! (LAST ONE FOR TODAY, HOPEFULLY!)
Find each unit price. Which is the better buy? Explain. Electrical wire: $1.49 for 3 ft. $.69 for 18 in.
Thursday, November 17, 2016 by Agal

Math
A sequence of transformations is applied to triangle MNO to create triangle M'N'O'. Select all that apply Select all the sequences of transformations that could be applied to triangle MNO so that triangle MNO (equal sign with "~" over it) M'N'O (3...
Thursday, November 17, 2016 by Lol

Math
m^2-3mn+n^2+1=0 3m^2-mn+3n^2=13 What are the solutions? Thanks
Thursday, November 17, 2016 by Ashlee

Math
What makes the statement true? 8-^2=? 64**** 16 -1/26 1/64 Evaluate the expression 4-^2x2^0 8 16*** 1/16 -64 Write 5^2•5-^1â€&​cent;5^3 as a single exponent 5^4 5-^6**** 5^5 5^2
Thursday, November 17, 2016 by Beanhead

Math
Express 0.54 as a fraction in simplest form. .54/100 54/100 27/50******* 100/54
Thursday, November 17, 2016 by Beanhead

Math
Solve. x^2-xy+3y^2=15, x-y=2 Thanks
Thursday, November 17, 2016 by Ashlee

Math
A rectangle is dilated using a scale factor of 6. The image is then dilated using a scale factor of 1/3. What scale factor could you use to dilate the original rectangle to get to the final rectangle. Explain.
Thursday, November 17, 2016 by Anon

Math
Let f(x)=5^x Let g(x)=5^x−7 Which statement describes the graph of g(x)g(x) with respect to the graph of f(x)f(x) ? g(x)g(x) is translated 7 units down from f(x)f(x) . g(x)g(x) is translated 7 units right from f(x)f(x) . g(x)g(x) is translated 7 units left ...
Thursday, November 17, 2016 by Jay

math
in a two digit number, the sum of digit is 8 the different between this number and number of digit is 54 what is the digit?
Thursday, November 17, 2016 by Dorathy

math
bodmas
Thursday, November 17, 2016 by yevu

TASTY MATH!
A recipe for 24 cookies calls for 6 tablespoons of sugar. If you make 36 cookies and use 10 tablespoons, will the cookies taste the same? Explain.
Thursday, November 17, 2016 by Agal

Math
So, I have a question on a project that asks why you get a different answer when measuring the side of a hypotenuse versus using the Pythagorean Theorem. I did get different answers, but I just can't figure out why.
Thursday, November 17, 2016 by CC

math help pls
1 . the cost in dollars of a field is 64+14n , where n is in the number of people attending . what is the cost for the 48 people ? A. $736*** B. $126 C. $896 D. $910
Thursday, November 17, 2016 by math help

math help pls
Jess played two days of golf . on the second day , he got a score of -6 . his total score for the two days was 0 . define a variable . then write and solve an equation to find the score jess got on the first day . is the answer 6?
Thursday, November 17, 2016 by math help

SPEGETTI MATH!
A package of spaghetti weighs 266 grams. How many ounces does the package weigh? 1 oz ~~ 28 g Is 9.5 the answer?
Thursday, November 17, 2016 by Agal

Math
Juan has scored 71, 94, and 59 on his previous three test. What score does he need on his next test so that his average (mean) is 59.
Thursday, November 17, 2016 by Trinette

math
what is 0.68 written as a simplified fraction? a 68/100 b 17/25 c 100/68 d 34/25 Man Johnsons class is having a pizza party. if there are 14 students and 7 pizzas cut into 8 slices, what answer choice represents the fraction of one pizza that each student receives a 1/3 b 1/4 ...
Thursday, November 17, 2016 by halp meeeee

Math
Use the normal distribution of weights of adult men, which has a mean of 170 pounds and a standard deviation of 7.5 pounds. Use the z-score chart to find the percentage of heights less than 155 pounds.
Thursday, November 17, 2016 by Edwin

Math
Joy knits a square blanket that has an area of 1,500 square inches. What is the approximate length of each side of the blanket? A.) 16 inches B.) 27 inches C.) 39 inches * D.) 42 inches Is this correct?
Thursday, November 17, 2016 by Dylan

TRIANGLE HELP!!!! (MATH!)
The two triangles above are similar. a. Find x using the ratio of the sides 12 cm and 16 cm: x/20 = 12/16 Show your work. b. Find x using the ratio of the sides 6 cm and 8 cm. Show your work. c. Explain why the answers to (a) and (b) should be the same. (The small triangles ...
Thursday, November 17, 2016 by Agal

math
Lesson 14: Equations and Inequalities Unit Test CE 2015 Math 7 A Unit 4: Equations and Inequalities
Thursday, November 17, 2016 by Anonymous

Scale Math HELP!!!!!!!!!!
In the scale drawing below, each side is 1.29 cm long. Use the scale factor shown. What is the perimeter of the actual object? (1 cm = 6.5 m) 12.325 m 52.125 m 41.925 m 61.675 m
Thursday, November 17, 2016 by Agal

math
1 . the cost in dollars of a field is 64+14n , where n is in the number of people attending . what is the cost for the 48 people ? A. $736 B. $126** C. $896 D. $910 2. Suppose you are driving to your vacation destination . you are driving at an average rate of 60 miles per ...
Thursday, November 17, 2016 by math help

Math grade 6, four operations
There were 75 marbles in boxes a,b&c.after moving 28 marbles from box a to b,24 marbles from b to c &19 marbles from c to a,there was an equal number of marbles in each box.how many marbles were there in each box a at first?
Thursday, November 17, 2016 by Peachie

math
find the image of S(-1,-3) after a reflection scross the line y=-2
Thursday, November 17, 2016 by maria

math
What is 14/16 + 1/5
Thursday, November 17, 2016 by aaliyah

math
a company sells one of its product at Rs.12 per unit a year.its cost function is given by [c(x)=0.01x^2+8^x+7],where x represents the number of units.the number of units and the maximum profit for which profit function maximizes are:
Thursday, November 17, 2016 by Ana

Math
The sides of a rectangle are in the ratio4:5.by what fraction should the shorter side be increaaed tomake it a square
Thursday, November 17, 2016 by Maths

math
The position of a ball projected upward from a height of 364 meters is given by the formula s=−16t2+45t+364 where t is the number of seconds elapsed. How long will it take for the ball to reach a height of 187 meters above the ground?
Thursday, November 17, 2016 by faith

math
how you arrange the following to ascending order 8/7, 8/3, 8/4, 8/8
Thursday, November 17, 2016 by lou

Math
A pack with 6 cans of juice costs 3.48. What it the unit price? A.0.49 per can B.0.50 per can C.0.58 per can •• D.0.60 per can
Thursday, November 17, 2016 by Ashley

MATH
construct quadrilateral IN WHICH PQ=PS=5CM RS=5.5CM ANGLE A=90,ANGLE D=120 DEGREE
Thursday, November 17, 2016 by KUKU

math
A chemist test involves measuring two independent quantities A and B, the expressing the results of the test as C such that C= 3A-0.5B. Give that A is normally distributed with mean 10 and standard deviation of 1, and B is also normally distributed with mean 34 and standard ...
Thursday, November 17, 2016 by Frank

math
if it's 5times the fifth term of an ap is equal to 12 times the twelfth term then find its seventeenth term
Thursday, November 17, 2016 by gaurav

Math (Slope of inverse tangent line)
Given the graph, goo.gl/photos/VTMjKvNsVvAQwe3X6 a) What is the slope of the tangent line to the graph of f^-1 at the point (-1/2,-1)? b) What is the slope of the tangent line to the graph of f^-1 at the point (1,2)?
Thursday, November 17, 2016 by Ray

Math
Find the number such that when ¾ of it is added to 3½, the sum is the same as when ⅔ of it is subtracted from 6½.
Thursday, November 17, 2016 by Emmanuel Attai

Math
Derrick built a pen for his dog using one side of his house. He has 28 feet of fencing to use for the three sides of his fence. Make a table that uses the distances d away from the house as input and the length of the side opposite the house and the area as outputs. Have at ...
Wednesday, November 16, 2016 by Caurraine Titus

Math
David starts off at a salary of $10,000 per yer. At the end of each year, he will earn a 4% raise on his previous salary. What will be the first year that he makes $15,000? If Valerie starts off at a salary of $10,000 per year and receives an option of a constant raise of $...
Wednesday, November 16, 2016 by Caitlyn

6 grade math
Please I just need help on the set up teacher wants a guess and check table. Thomas is thinking of a number. If he doubles his number and subtraction 27, the results is 407. Of what number is Thomas thinking?
Wednesday, November 16, 2016 by Jessica

6 grade math
Please I need help on just the set up using a guess and check table. Karina has some dimes and quarters she has 8 more dimes and quarters and the collection of coins is worth $7.45. How many dimes and quarters does Corona have?
Wednesday, November 16, 2016 by Jessica

6 grade math
I need help in the setup teacher wants a guess and check table for the word problem. Just the set up I need help on . Please a wood board 156 cm long is cut into three pieces.the two longer pieces are the same length and are 15 cm longer than the shortest piece. How long are ...
Wednesday, November 16, 2016 by Jessica

math
The credit remaining on a phone card (in dollars) is a linear function of the total calling time made with the card (in minutes). The remaining credit after 26 minutes of calls is $16.36 , and the remaining credit after 45 minutes of calls is $13.70 . What is the remaining ...
Wednesday, November 16, 2016 by .

Math
877.498+374.202 what the answer be 1251.700
Wednesday, November 16, 2016 by Jenny

Math
Mrs. Jones and Mr. Graham had the same amount of money at first. After Mrs. Jones bought a computer that cost $2,055, she had 1/4 as much money as Mr. Graham. How much money did Mr. Graham have? I know that x = y in equation 1. I know that x-2055 = .25G for another. I'm ...
Wednesday, November 16, 2016 by Suh

Math
The point (5,-2) in on the terminal side of an angle t. Find cos
Wednesday, November 16, 2016 by Brandon

Math
A passenger ferry travels between two cities the ferry travels an average speed of 35 mph and the journey one way takes 30 minutes what distance does the ferry cover
Wednesday, November 16, 2016 by Brooke evens

Math.
Each boksheld in the library holds 82. There are 24 full bookshelves in the library. How many books are in library.
Wednesday, November 16, 2016 by Daniel

Math
Which of the following equations could represent the relationship between x and y in the table below? x|1|2|3|4 y|3|9|19|33
Wednesday, November 16, 2016 by Laney

math
a teacher bought five flags of different countries to use in a class activity she added them to the flags she already had in the classroom she borrowed four more flags but two of these weren't used in the end ten flags were used in the activity how many flags were there in...
Wednesday, November 16, 2016 by shea

Math
877.498+374.202 what the answer be 1251.700
Wednesday, November 16, 2016 by Jenny

Math
The area of one of the faces of the cube below is x^2+2x+1 cm^2. Find an expression in mixed radical form for the length of the interior design. Since no one looked at my previous work.................
Wednesday, November 16, 2016 by Angel

Math
The area of one of the faces of the cube below is x^2+2x+1 cm^2. Find an expression in mixed radical form for the length of the interior design. My Work: Step 1: a^2 + b^2 = c^2 =(x-1)(x-1) x-1 equals to all the sides of the cube Step 2: a^2 + b^2 = c^2 (x-1)^2 + (x-1)^2 = c^2...
Wednesday, November 16, 2016 by Angel

math
Is your refrigerator running then you better go catch it
Wednesday, November 16, 2016 by me

Math
6 is 20% of what number?
Wednesday, November 16, 2016 by Jenny

Math
Given that ​f(x)=x^2-15 and ​g(x)=10âˆ&​#146;​x, find ​(f−​​g)(3†​9;), if it exists.
Wednesday, November 16, 2016 by Robby

Math
What percent of 16 is 8
Wednesday, November 16, 2016 by Jenny

math
the teacher has 15 gold ribbons , 22blue ribbons and 53 red ribbons. there are 12 boys and 18 girls in the class if the teacher divides the ribbon evenly among the students. how many ribbons will each student have write a expression using brackets then solve your expression to...
Wednesday, November 16, 2016 by pop

math, science
what are the difference and similarities between math and science
Wednesday, November 16, 2016 by help

Math
A baker made 434 dinner rolls for a banquet the rolls are served in baskets that can hold 16 rolls each what is the fewest number of baskets needed to hold all the rolls?
Wednesday, November 16, 2016 by Jenny

math
Show me a fraction for. 12 markers 7 are blue the rest are red what is the fraction
Wednesday, November 16, 2016 by Anonymous

Math
The American flag is customarily made in the ratio of 10 to 19 which of the following dimensions are not in the correct ratio for the flag ?
Wednesday, November 16, 2016 by Jenny

Math
Nisha wants to study 5 hours at 1/3 hours per night. How many nights will she have to study?
Wednesday, November 16, 2016 by Anonymous

Math
Laura bought a pair of shoes priced at $20.00 if the sales tax rate in Laura's state is 6% what is the total price of the shoes ?
Wednesday, November 16, 2016 by Jenny

Math/algebra
Sandy drives the first 3 hours of her trip at 65 miles per hour. The last hour of the trip she drives 62 miles per hour. How far did Sandy drive on her trip?
Wednesday, November 16, 2016 by Lauren

Math
Mrs.Lam has made 300 ounces of jam. She has jars that each hold 16 ounces. What is the fewest number of jars needed to hold all the jam made?
Wednesday, November 16, 2016 by Jenny

math
if the temperature is -3f at 10:00 pm and the temperature falls four degrees overnight what is the resulting temperature
Wednesday, November 16, 2016 by steph

Math
What is the least common multiple of 9,5 and 51
Wednesday, November 16, 2016 by Jenny

Math
Morgan rolls a number cube, twice. If the number 1 shows up at least once, Morgan wins. Otherwise, Jaclyn wins. How much greater is the probability that Morgan will win compared to Jaclyn winning? A)1/3 B)7/18 C)4/9 D)2/3
Wednesday, November 16, 2016 by Fabi

Math
What is the least common multiple of 7 77 and 8
Wednesday, November 16, 2016 by Jenny

math algebra
A car was purchased for $3,495 and will depreciate 20% each year. Find a linear function for the value of the car at time t in years. Define variables clearly. Graph the function you found in part A. A claim is made that the car will not be worth anything in five years. Do you...
Wednesday, November 16, 2016 by mia

Math
1. Graph the solution of the inequality. x ≤ 3 2. The number of words x Tina can type per minute is at least 50. Write and graph an inequality to describe this situation. (1 point) x ≥ 50; x ≤ 50; x ≥ 50...
Wednesday, November 16, 2016 by Anonymous

Math
600,000. = _ ten thousands
Wednesday, November 16, 2016 by B

Math
Luna mix 3/4 cup of orange juice with 1/2 cup of cranberry juice she gives 5/8 cup of the juice to mags. How much is left in Luna glass
Wednesday, November 16, 2016 by Cue

Math
solve the inequality. Expiation each step and identify the property used. 3a-4<=5
Wednesday, November 16, 2016 by nana

Math
solve the inequality. Expiation each step and identify the property used. (n)/(-3)+5>4
Wednesday, November 16, 2016 by nana

Math
I am doing a worksheet that says to solve all problems to get the answer to "which Arctic animals love math?" I did not get the riddle. Does anyone know the answer? I would love if someone got back to me on this one. Thanks, Ishaan.
Wednesday, November 16, 2016 by IshaaN

math
ben has 2/3 of a large candy bar. he is going to split it into 4 parts for his friends. How much of the candy does each friend get?
Wednesday, November 16, 2016 by Jada

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