Wednesday
May 25, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

Math
the mean hourly wage of employees at his company using the data in the table. In a report he stated, “The typical salary at the company is about $23.00 per hour.” How is this misleading? $6.50 $6.50 $6.50 $6.50 $6.50 $6.50 $6.50 $7.50 $7.50 $7.50 $7.50 $7.50 $7.50 $7...
Monday, April 25, 2016 by Brasil

math
What game did Tarzan like to play ?
Monday, April 25, 2016 by Bee

math
Leaf and plot diagram How many students ran 6 or more miles 4 3 5 5 0 5 6 6 2 2 4 7 1 3 8 0 4 Is the answer 7 Thanks
Monday, April 25, 2016 by cory

Math
An artist has 8 square feet of canvas to paint. The canvas was rectangular and the length was twice as long as the width. How long was the canvas?
Monday, April 25, 2016 by Antoinette

Math
The radius of a cylinder is 3.5 ft. The height is 14 ft. Find the surface area and volume of the cylinder to the nearest tenth of a foot. I think the volume is 538.51 in^3. I just don't know the SA. Is it, possibly, 164.85 in^2. Or, no where closer than that answer?
Monday, April 25, 2016 by Sid

Math
What is the simplified form of the expression? 1/3(21m + 27) A. 63m + 9 B. 7m + 9 C. 7m + 81 D. 7m + 27 i need help plz don't know how to do it.
Monday, April 25, 2016 by Martin1162

Math
Guest at a party drank 1.5 gallons of fruit punch if one serving was 8 ounces how many servings of fruit punch did the guest drink in all
Monday, April 25, 2016 by Priscilla

Math
The numbers of two consecutively numbered gym lockers have a sum of 153. What are the locker numbers?
Monday, April 25, 2016 by Ashley

math
1.A milling machine has a gear that spins, making one complete rotation counter clockwise every 360 milliseconds. The gear has a tooth with a marker in it as shown in the diagram below. There is a sensor 30mm below the center of the gear as viewed from the diagram that ...
Monday, April 25, 2016 by julian

math
1.A wind turbine has blades 50m in diameter and an overall height of 125m. If it has four blades instead of three, create four equations modelling the height of a point on the tip for each of the four blades. 2.Create a sine equation for the height of a point as shown below. ...
Monday, April 25, 2016 by josh

math
Create sketches by hand of the following sine functions, showing at least one full period and state the domain and range. Submit them to your teacher using the drop box above. It may be easiest for you to scan your hand drawn sketches and submit the scan file. Part A: ...
Monday, April 25, 2016 by james

math
You are standing beside a merry-go-round that your friend is riding. The merry-go-round is 8m in diameter. Describe how the shape of the sine curve models the distance from you and your friend. Identify the function that will model this situation as well as a function that ...
Monday, April 25, 2016 by Cris

math
Julian spent 45 minutes doing his math homework. He spent 35 minutes doing his science homework. Afterward, he did his reading homework. He ended up studying for 2 hours and 15 minutes altogether. How long did it take him to do his reading homework?
Monday, April 25, 2016 by renita

Math
Have 6 number of trucks and 2 number of cars. What is the difference between the number of cars and trucks?
Monday, April 25, 2016 by Zoe

MATH
What would be the circumference of a cylinder that has a height of 8 inches and a radius of 1.6?
Monday, April 25, 2016 by Lee

math
What is the cheapest way to go to a ball game if the admissions options are as shown?
Monday, April 25, 2016 by brionna

Math
The ratio of the sides of 2 similar cube dis 3:4 the smaller cube has a volume of 729 Wat is the volume of the larger cube
Monday, April 25, 2016 by Gul

math
Logan bought 12 cookies at the bakery. If 1/3 were chocolate chip, 1/3 were mint, and 1/3 were peanut butter, how many of each kind of cookie did Logan buy?
Monday, April 25, 2016 by renita

ssis, math
your garden yard is 50ft wide and perimeter is 500 square.you have 88 feet of garden fencing your garden have a perimeter of 88 feet. suppose u made your garden 5 feet wide, what would it is length and area, area of the left over space in the yard.
Monday, April 25, 2016 by ritvik

Math
(33 +19)2(33+19-1)
Monday, April 25, 2016 by Denise

Math
(2)(33)(19)[2(33)(19)-33-19]
Monday, April 25, 2016 by Denise

math
Ms. Tucker travels through two intersections with traffic lights as she drives to the market. The traffic lights operate independently. The probability that both lights will be red when she reaches them is .22. the probability that the first light will be red and the second ...
Monday, April 25, 2016 by Jamie Johnson

math
The Ruderman's swimming pool is 2m(shaded), 3m, 4m, 5m,and 6m. What is the total area of the pool? What is the area of the shaded part of the pool?
Sunday, April 24, 2016 by reita

Math
by completing the​ square, what value should you add to each side of the​ equation? x^2- 7x=5
Sunday, April 24, 2016 by Kelly

Math
into the​ air, and its height h in feet after t seconds is given by h left parenthesis t right parenthesis equals negative 16 t squared plus 96 t plus 3h(t)=−16t2+96t+3. ​(a) What is the height of the baseball when it is​ hit? ​(b) After how many ...
Sunday, April 24, 2016 by Arielle

Math
If there are seven children lining up for recess, how many different ways can they line up?
Sunday, April 24, 2016 by Shenika Walker

Math
rectangular area for cattle and uses a straight portion of a river as one side of the​ rectangle, as illustrated in the figure. Note that there is no fence along the river. If the farmer has 16001600 feet of​ fence, find the dimensions for the rectangular area that...
Sunday, April 24, 2016 by John

Math
Need help the input: 3 output:9 input:5 output:25 input:2 output: blank input:7 output:49 input:blank output:64 can you please find the rule.
Sunday, April 24, 2016 by Alazja

Math
Use classical probability to calculate each probability. Assume individual outcomes are equally likely. Round your answer to the nearest millionth if necessary. Consider parents with four biological children. Find the probability that all four siblings are boys.
Sunday, April 24, 2016 by Anthony Jackson

math
Quang drew a 9x9 grid. Vanessa drew a 12x12 grid. They each shaded 1/3 of their grid squares. Who shaded more squares? Why did Quang and Vanessa each shaded a different number of squares?
Sunday, April 24, 2016 by reita

Math (Mrs. Sue, please help?)
An equation is shown below: 4(2x - 5) = 4 Part A: How many solutions does this equation have? (4 points) Part B: What are the solutions to this equation? Show your work. (6 points)
Sunday, April 24, 2016 by Reb

math
George has 20 hats. If 1/4 of them are baseball caps and the rest are all different styles, How many hats are not baseball caps?
Sunday, April 24, 2016 by reita

Math
A gallon of paint covers about 400 ft². How many gallons would you need to paint the walls of a room 10 feet wide, 14 feet long, and 8 feet tall?
Sunday, April 24, 2016 by Rayyai

math
Carol's mom wants to lay some carpet in their living room. The room measures 9 feet by 12 feet. How many square feet of carpet does Carol's mom need for the room?
Sunday, April 24, 2016 by reita

Absolute and relative change
In one region the number of students in Math 101 is 20% more than the number of students in Math 123. If there are 480 students in Math 101, how many students are in Math 123?
Sunday, April 24, 2016 by jane

Math
You are making poster board boundary markers in the shape of square pyramids for a relay race. If you are including a 10-inch square as the bottom and you want the slant height to be 12 inches, how much poster board do you need? A: 340 inch B: 360 inch C: 384 inch D: 400 inch
Sunday, April 24, 2016 by anonymous

Math
A bakery charges $0.10 for a cookie that is 2 inches in diameter. If the price is proportional to the area, how much do they charge for an extra large cookie that is 8 inches in diameter? Assume that each cookie is shaped of a circle. A: $0.40 B: $0.80 C: $1.60 D: $6.40
Sunday, April 24, 2016 by anonymous

Math
A sandwich shop sells a foot-long grinder for $8 and a calzone for $6. Which equation shows the relationship between the amount of each type of product sold and the total sales, in dollars? A. 14(x + y) = z; x represents calzones sold; y represents grinders sold; z represents ...
Sunday, April 24, 2016 by Dhruv

Math please help
My values: 0.012 0.008 0.005 0.0035 0.0025 0.002 0.0018 0.0017 For a graph.. What scale on the x axis should I go by to plot these values... The time is the y axis which I know the scale... But I can't think of a scale to go by for these values
Sunday, April 24, 2016 by Rose

math
a triangle has sides 8cm and 5cm and an angle of 90 between them. calculate the smallest angle of the triangle
Sunday, April 24, 2016 by Anonymous

Math
Claudia has test scores of 78, 88, 84, 92, 76, 98. If she wants to end up with a ''B'' average, what does she need to score on her next test? Joe made 15 points in a basketball game, 3 points are given for a long shot, 2 points given for a field goal, and 1 ...
Sunday, April 24, 2016 by Please show me how to do it.

Math
In trail mix the ratio of cups of peanuts to cups of chocolate is 3 to 2. How much chocolate would be needed if you had 1 or 5 cups of peanuts?
Sunday, April 24, 2016 by PLEASE REPLY ASAP!

Math
A quadratic function has a vertex of (3,-6) and the point (-1,10) lies on the graph of the function. Write the function in standard form. If you could help me with this question, that would be great. Thanks in advance.
Sunday, April 24, 2016 by Heaven

math
Claudia has test scores of 78, 88, 84, 92, 76, 98. If she wants to end up with a ''B'' average, what does she need to score on her next test? answer: Claudia need to get 86 in order to have a b average
Sunday, April 24, 2016 by PLEASE CHECK MY ANSWER ASAP!

Math
What are 2 numbers that are less than 13 and the LCM is 36?
Sunday, April 24, 2016 by Anonymouse

Math
Given the geometric sequence: 19, 17111, 1539121, ⋯ Find an explicit formula for an, where the first term is a1=19. an= Find a6=
Sunday, April 24, 2016 by Anonymous

math
Joe made 15 points in a basketball game, 3 points are given for a long shot, 2 points given for a field goal, and 1 point is given for a free throw. In how many ways can Joe score 15 points? My answer: 6 ways is this correct or incorrect please help
Sunday, April 24, 2016 by PLEASE CHECK MY ANSWER ASAP!

Math
You've recieved an invoice for 3,000$ with terms of 3/10,1/20,n/30 how much wld you have to pay if payed in 12days
Sunday, April 24, 2016 by Ysa

Math
Find the area between the two curves y=x^4-10x^2+36 and y=3x^2
Sunday, April 24, 2016 by Linda

Math
In the figure below <abc&<bdc are right angles;if ab=5cm,ad=3cm&bd=4cm, find bc&dc
Sunday, April 24, 2016 by Ashenafi

math
the table below shows the population of four countries for the year 2006 expressed in scientific notation. Population in 2006 country population Lebanon 3.90x10^6 Mexico 1.08x10^8 Peru 2.84x10^7 Spain 45.5x10^6 of the countries listed, which one had the largest population in ...
Sunday, April 24, 2016 by lisa

Math
M varies directly as n and inversly as the squere of p. If m=3 when n=2 and p=1.find m in terms of n and p.
Sunday, April 24, 2016 by Wisdom

Math, algebra 2
You are stacking soup cans for a display in a grocery store. Your manager wants you to stack 120 cans in layers, with each layer after the first having one less can then they layer before it. One can should be in the top layer. If you use all 120 cans, how many cans should be ...
Sunday, April 24, 2016 by Nook

math
Describe xenophobic human rights violation that is taking place in your community or in a neighbouring community.give your own position on this issue
Sunday, April 24, 2016 by lettt mamolebeledi

math
Estimate the circumference of the circle with the given radius or diameter. Use 3.14 for
Sunday, April 24, 2016 by aseease

math
Logan bought 12 cookies at the bakery. If 1/3 were chocolate chip, 1/3 were mint, and 1/3 were peanut butter, how many of each kind of cookie did Logan buy?
Sunday, April 24, 2016 by renita

Math
Arabella's password consists of 1 letter followed by two digits. What is the probability of correctly guessing Arabella's password?
Sunday, April 24, 2016 by Blargh

math
a board of 4 members is going to be formed from the 30 students of a class. The board is formed of a president a vice president a secretary and a treasurer. What is the number of possible boards knowing that each of the 30 students can occupy any post?
Sunday, April 24, 2016 by bill

Math
Scores on the LSAT are approximately normally distributed. In fact, published reports indicate that approximately 40 percent of all test takers score at or between 145 and 155, and about 70 percent score at or between 140 and 160. The full range of scores is 60 pts (120–...
Sunday, April 24, 2016 by Mike

math
four girls bought each a swimsuit and decided to borrow among themselves. How many possible ways can they dress up knowing that each girl can use the same swimsuit only once?
Sunday, April 24, 2016 by bill

math
according to a map the distance between hilltop and valleyfloor is 1 1/4 inches. if the map uses a scale of 1/4 inch to represent 1 mile inches what is the actual distance in mile from hilltop and valleyfloor?
Sunday, April 24, 2016 by christine

math
Alyssa is making iced tea for a family picnic. She wants to make sure that each person can have at least 2 cups. If there are 30 people coming to the picnic, how many gallons of iced tea should Alyssa make?
Sunday, April 24, 2016 by renita

Math
24 oz. of soda cost $1.29. At that rate, how much would you expect 30 oz. of soda to cost?
Sunday, April 24, 2016 by Anonymous

Math
Scores on the LSAT are approximately normally distributed. In fact, published reports indicate that approximately 40 percent of all test takers score at or between 145 and 155, and about 70 percent score at or between 140 and 160. The full range of scores is 60 pts (120–...
Sunday, April 24, 2016 by Mike

math(counting)
an anagram of a word is obtained by permuting its letters. a-how many anagrams does the word "MAIRE" have b-Same question for the word "OISEAU"
Sunday, April 24, 2016 by bill

math(counting)
in how many different ways can 3 boys and 2 girls sit on a bench? in how many different ways can they sit knowing that the boys have to sit near each other and the girls also
Sunday, April 24, 2016 by bill

Math
Samina spent 1\8 of her money to buy books ,1\5 to buy clothes or 1\10 give to charity, if she had still rupees 15 ,more than half of her money ,find the amount she originally had
Sunday, April 24, 2016 by Syra

Math
Seth uses a school camera to take pictures for the yearbook and for the school paper. Last month he took 270 pictures for the yearbook and 180 pictures for the school paper with this camera. Which proportion can be used to determine p, the percentage of the total number of ...
Sunday, April 24, 2016 by Ale

math
In a GP, the sum of the 3rd and 4th terms is -4 /3, and the sum of the 4th and 5th terms is -4 /9. Find the 6th term
Sunday, April 24, 2016 by Anonymous

math
Problem 10.1. In an International Peace Congress, presidents of 40 different countries are to meet. The newspaper called “World News” wants to publish, on its cover page, photos of every handshake that will take place between every two presidents at the congress. 10....
Sunday, April 24, 2016 by tonita

math
the power (P) generated in a electrical circuit is proportional to the square of the current ( L amps) . when the power is 108, the current is 6 amps. a_ write down the relationship between P,L and the constant of variation k . b_ calculate the value of k c_ calculate the ...
Sunday, April 24, 2016 by emily

math
384,239
Sunday, April 24, 2016 by aisha

statistics
A math test consists of 17 multiple choice questions, each with five possible answers (a, b, c, d, e), only one of which is correct. Assume that a student takes the test and randomly answers the questions. What is the probability that the student will get no questions correct?
Sunday, April 24, 2016 by anon

math
Problem 10.1. In an International Peace Congress, presidents of 40 different countries are to meet. The newspaper called “World News” wants to publish, on its cover page, photos of every handshake that will take place between every two presidents at the congress. 10....
Sunday, April 24, 2016 by tonita

math
What is the value of the rational expression below when x is equal to 4? (x+20/x+4)
Sunday, April 24, 2016 by Maria Vazquez

math
Taylor series: f(x)=(1/16 +x)^(-1/4) =2-8x+80x^2 -960x^3..... and through differentiation g(x) = (1/16 +x)^(-5/4) =32-640x+11520x^2 but i then need to integrate about 0, h(x)=(1/16 +x)^(3/4) not really sure where to start out the integration one
Sunday, April 24, 2016 by s17

math
Write all possible 2 digit numbers,sum of whose digits is 12.
Sunday, April 24, 2016 by sanjoy

Please Help!! Math
Solve for following applying spherical trigonometry... 1.Papua New Guinea (37° 45'N, 122°27'W)(since course was 260°) distance travelled =2250nm. A) use law of cosine to calculate a and thus altitude:or B) use law of sine to calculate N and thus longitude: ...
Sunday, April 24, 2016 by Darius

Business Math
Lisa Richter deposited $5,000 at 4% compounded semiannually for three years. At the beginning of the fourth year, Lisa deposited $2,500. What would her balance be at the end of five years assuming she is still earning 4% compounded semiannually?
Sunday, April 24, 2016 by John

math
on a 1-8 numbered spinner, how do I find an even number or a number greater than 6?
Saturday, April 23, 2016 by Suzan

Math
How do i find x and y intercepts of y=7b^x
Saturday, April 23, 2016 by Carl

math
which is equivalent to the expression shown (3.3x10^3)(1.8x10^4)? 5.94x10^7 5.94x10^8 594x10^6 59.4x10^5 please help
Saturday, April 23, 2016 by lisa

math
Joe made 15 points in a basketball game, 3 points are given for a long shot, 2 points given for a field goal, and 1 point is given for a free throw. In how many ways can Joe score 15 points? My answer: 6 ways is this correct or incorrect please help
Saturday, April 23, 2016 by PLEASE CHECK MY ANSWER ASAP!

Math
The difference between two numbers is 33. If three times the larger number is subtracted from six times the smaller number the difference is 18. Find the smaller number. 6n-3(n+33)=18 <--- equation answer: n= 39 <--- the smaller number!!
Saturday, April 23, 2016 by PLEASE CHECK MY ANSWER ASAP!

math
an astronomer estimated that a canyon on another planet was 2.5x10^3 kilometers long which is equivalent 25,000km 2,500km 0.025km 0.0025km please help
Saturday, April 23, 2016 by lisa

math
Joe made 15 points in a basketball game, 3 points are given for a long shot, 2 points given for a field goal, and 1 point is given for a free throw. In how many ways can Joe score 15 points?
Saturday, April 23, 2016 by Anonymous

math
which equation is true? square root 8^2=4 square root 6^2=24 square root 5^2=5 square root 3^2=81 please help
Saturday, April 23, 2016 by lisa

math
which is equivalent to the expression shown? 10^2 • 5^2 2,500 250**** 500 200 please help
Saturday, April 23, 2016 by lisa

Math
How do i solve 36^5x= (6^x)(6^x-2)
Saturday, April 23, 2016 by Carl

math
Two particles A and B of mass 5kg and 9kg respectively rests on the smooth faces of a fixed wedge .They are connected by a light inextensible string passing over a smooth pulley at C and are released from rest.In the subsequent motion B hits the ground and does not rebound. a...
Saturday, April 23, 2016 by morgan

Math
How do i find the x and y intercept of y=5(3^x)
Saturday, April 23, 2016 by Shayne

Precal/Math
Solve: log(3-2x)-log(x+24)=0
Saturday, April 23, 2016 by Bobbie

Math
If f[g(x)] = x, then f(x) and g(x) are inverses of each other. Why? I don't get this in my math question.
Saturday, April 23, 2016 by Cindy

Math
What is the Greatest Common Factor of 36x+12y
Saturday, April 23, 2016 by Abigail

math
The area of a rectangular prism is 93.5 inches The height of the prism is 8 inches and the width is 2.5 inches I need help in finding the length of the rectangular prism
Saturday, April 23, 2016 by Lee

Math
A biased coin is tossed 3 times. The probability that the coin will land on heads is 0.6 The probability that the coin will land on tails three times is less than 0.1 Is this correct? Show all your working.
Saturday, April 23, 2016 by Geny

math
the length ( L cm) of an edge of a cube is proportional to the cube root of its mass ( M grams).It is known that if L= 15, then M=125. let K be the constant of variation. CALCULATE THE VALUE OF K
Saturday, April 23, 2016 by emily

math
the standard form of the equation of a parabola is y=x^2-6x+14.what is the vertex form of the equation?
Saturday, April 23, 2016 by kimberly

Math
Erin bought 12 yards of landyard.She cut the lanyyard into 1/2 yard pieces. Write an equation that represents the number of pieces of landyard,n,that Erin has now.
Saturday, April 23, 2016 by Leany

Math
I have a 92 average right now. I got a 93 on a major grade test, but my teacher has not posted the grade in Skyward yet. Will my average get lower or higher?
Saturday, April 23, 2016 by Rhea

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