Tuesday

September 2, 2014

September 2, 2014

**Branches of Math**

**Recent Math Questions**

Post a New Question | Current Questions

**Math**

At Smith's club the pay-per-visit fee is $5 per day. would Smith save money paying per visit? Assume that a month has 4.3 weeks. what percentage of his monthly $90 fee would he spend if he paid on a per-visit basis? 2. IF Smith goes to the gym three times per week, what ...
*Sunday, June 22, 2014 at 12:28pm*

**Math**

The cypress trees are 60 to 80 feet long. If there are 14,285 trees at an average length of 70 feet, how many feet of wood will the company?
*Sunday, June 22, 2014 at 12:25pm*

**math**

If 50ml of a 7.5% (w/v) sodium bicarbonate injection are added to 500ml of a5% dextrose injection , what is the percentage strength (w/v)of sodium bicarbonate in product?
*Sunday, June 22, 2014 at 12:23pm*

**math**

can someone please explain this to me i am confused and dont know what to do Suppose that the function g is defined , for all real numbers, as follows g(x)={1/4x-1 if x≤-2 { -(x-1)^ +3 if -2<x≤2 { 3 if x>2 g(1)= g(2)= g(5)=
*Sunday, June 22, 2014 at 11:59am*

**Math**

Find the range of value of X for each for the following inequalities 8-4x/x+5>1-x
*Sunday, June 22, 2014 at 9:22am*

**math**

Apharmacist incorporates 6g of coal tar into 120g of a5% coal tar ointment calculate the percetage (w/w) of coal tar in finshed product
*Sunday, June 22, 2014 at 8:47am*

**math(urgent)**

What is the value of the variable cost ? If the break even point is $ 130, the fixed cost is $ 330, selling price per unit is $ 25,and unit of sell is $50. (3 marks)
*Sunday, June 22, 2014 at 8:10am*

**math**

Find the simple interest on N280.00 for 2 and half years at 3% per annum.
*Sunday, June 22, 2014 at 7:43am*

**math**

1. At Smith's club the pay-per-visit fee is $5 per day. would Smith save money paying per visit? Assume that a month has 4.3 weeks. what percentage of his monthly $90 fee would he spend if he paid on a per-visit basis? 2. IF Smith goes to the gym three times per week, what...
*Sunday, June 22, 2014 at 1:00am*

**math**

1. Elizabeth planned to make 6 pans of apple crisp for the day, using extra tart granny smith apples-just like her grandmother had. But after peeling, coring, and slicing she had a major problem: she only had 10 cups of apple slices. it was getting late and she needed to get ...
*Sunday, June 22, 2014 at 12:26am*

**math**

1. Elizabeth planned to make 6 pans of apple crisp for the day, using extra tart granny smith apples-just like her grandmother had. But after peeling, coring, and slicing she had a major problem: she only had 10 cups of apple slices. it was getting late and she needed to get ...
*Sunday, June 22, 2014 at 12:18am*

**math**

1. The cypress trees are 60 to 80 feet long. If there are 14,285 trees at an average length of 70 feet, how many feet of wood will the company? 2. If the cost to recover the 60 to 70 foot cypress trees is $375 each and the cost to harvest the larger trees is 500, how much it ...
*Saturday, June 21, 2014 at 11:20pm*

**math**

what is the value of 8 in the largest even number using the nine-digit number without repeating?
*Saturday, June 21, 2014 at 11:04pm*

**math**

300,30,3 what's the next number
*Saturday, June 21, 2014 at 10:41pm*

**math**

write an ap whose common difference is 7 what is the 17 term? what is n term
*Saturday, June 21, 2014 at 10:05pm*

**math**

Create an equation you could use to calculate the cost one person spends on food for a year (assume no tax on the food), using this site. Your equation must work for any age range, and any gender
*Saturday, June 21, 2014 at 6:02pm*

**math**

Sandra has a collection of beads. Of the beads, 45% are silver. She has 108 silver beads. How many beads are in her collection?
*Saturday, June 21, 2014 at 2:44pm*

**Math**

Bottletree Bakelpery and Card Shop ordered and equal number of 12 different cards. If a total 60 cards were ordered, how many of each type of card were ordered?
*Saturday, June 21, 2014 at 2:21pm*

**Math**

Wallpaper costs $12.97 per roll and a kitchen requires 9 rolls. What is the cost of the wallpaper needed to paper the kitchen?
*Saturday, June 21, 2014 at 2:20pm*

**math**

By its own claim, HFS, Inc., is world's largest hotel franchising organization. it claims to have five thousand, four hundred hotels with four hundred ninety-five thousand rooms in oven seventy countries, and more than twenty percent of the franchises are minority-owned. ...
*Saturday, June 21, 2014 at 12:29pm*

**math**

Two pipes A and B can fill a tank in 3 and 6 min respectively.Starting with A both the pipes are opened alternatively each for 1 min.In what time the tank will be filled?
*Saturday, June 21, 2014 at 12:22pm*

**math**

A boat takes 90 minutes less to travel 36 km downstream then to travel the same distance upstream.If the speed of the boat in still water is 10 kmph.What is the speed of the current?
*Saturday, June 21, 2014 at 10:31am*

**math**

Certain financial aid students must pas 2/3 of the courses each term in order to continue their aid. if a student is taking 18 hours, how many hours must be passed?
*Saturday, June 21, 2014 at 10:19am*

**math**

A man rows to a place 48 km distance and back in 14 hours.He find that he can row 4km with the stream in the same time as 3 km against the stream.what is the rate of the stream?
*Saturday, June 21, 2014 at 10:14am*

**venn diagram**

IN A CLASS OF 130 STUDENTS.85 PASSED IN MATHS, 60 PASSED IN SCIENCE, 10 FAILED IN BOTH. a) how many passed in science but failed in math b)how many failed in exactly one subject
*Saturday, June 21, 2014 at 9:40am*

**English**

1. I got a C- on the math test. Reading: C - : C minus (right?) 2. The math problems are difficult to solve. 3. The math questions are difficult to solve. ------ Are both OK?
*Saturday, June 21, 2014 at 5:00am*

**Math**

Givethe greatest that can be rounded to the nearest thousands?
*Saturday, June 21, 2014 at 4:36am*

**Math**

Give the least number that can be rounded to the nearest ten thousand?
*Saturday, June 21, 2014 at 4:35am*

**math**

what is the value of 8 in the largest even number using the nine digit number without repeating?
*Saturday, June 21, 2014 at 4:32am*

**Math**

What is the greatest number that can be rounded to the nearest millions?
*Saturday, June 21, 2014 at 4:32am*

**math**

What is the value of the variable cost ? If the break even point is $ 130, the fixed cost is $ 330, selling price per unit is $ 25,and unit of sell is $50. (3 marks)
*Saturday, June 21, 2014 at 3:25am*

**math**

Perform a one-way ANOVA analysis, testing at the 0.05 level. Also, calculate the mean number of sick days for each group. Describe your results. . Group Sick days per year Placebo: 7, 4, 6, 8, 6, 6, 2, 9 Flu Shot 1: 5, 3, 3, 5, 4, 7, 3, 3 Flu Shot 2: 2, 4, 1, 2, 2, 1, 2, 5
*Saturday, June 21, 2014 at 2:20am*

**math**

A.G.Edwards is purchasing 100 cell phones for $189.95. How much is the total purchase?
*Saturday, June 21, 2014 at 1:29am*

**math**

A board 3 5/8 feet long must be sawed. from a 6-foot board. how long is the remaining piece?
*Saturday, June 21, 2014 at 12:21am*

**math**

I want to make a recipe which calls for 4/7 cup of granola. I only want to make 3/8 of the recipe. How much granola do I need to use.
*Friday, June 20, 2014 at 11:37pm*

**Math 11 - Rational Expressions**

I really don't understand how you find or identify the restrictions at all for rational expressions, can someone talk me thru it? I have a math exam Monday and I'm stressed. Thanks. Here are some examples for my textbook if needed... 1) 2x + 1 / 2x - 1 2) x-5 / x^2 + ...
*Friday, June 20, 2014 at 10:03pm*

**math**

a ball is thrown down ward from a 320 ft building at a initial velocity of 32 ft per sec. How long would the ball take to reach a height of 48 feet?' 16t^2+32+320
*Friday, June 20, 2014 at 9:54pm*

**math**

helen shared some syrup with rani in the ratio of 5 : 3. helen got 1 l(italic) of it how many milliliters of the syrup did rani get?
*Friday, June 20, 2014 at 7:10pm*

**Math**

____ divided by 5 =1/21 is the answer 5/21
*Friday, June 20, 2014 at 7:05pm*

**math**

A house costs $289,000. With a 5% down payment, 2 points due at closing, and the rest financed for 25 years at 6.0% fixed interest, what is the total cost of the house?
*Friday, June 20, 2014 at 3:49pm*

**Math**

Remove one value from the following data to make each statement true. 32,45,82,99,15,102,75,15,15,75,2,75 a)The mean is 56.09 How do you know the removed value makes it true?
*Friday, June 20, 2014 at 3:30pm*

**Math**

In a skating competition, the marks of judges are randomly selected to count. Then the highest and lowest marks are dropped, and the skater receives the mean of the remaining marks. There are some of the marks that 11 judges gave a skater for a free-skating program. 6.75, 6.25...
*Friday, June 20, 2014 at 2:56pm*

**finite Math**

how do I set up this problem, purchase a car today with inflation rate of 4% per year compounding annually for the next five years what would the cost of a $17,000 car be five years later
*Friday, June 20, 2014 at 2:50pm*

**math**

63 divided by (10-3) + 2 x 4 = 44 is this correct
*Friday, June 20, 2014 at 1:58pm*

**finite math**

Using the formula for PV (present value) of an oridinary annuity or the amortization formula to solve this problem. PV=13000 I=.03% PMT=500 n=? I have done it over and over and can't it correct
*Friday, June 20, 2014 at 1:20pm*

**math**

a factory wanted to produce 7600 radios. at first, they planned to produce 600 radios a day. however, 8 days later, the remaining radios had to be produced in 4 days. how many more radios than originally planned had to be produced everyday?
*Friday, June 20, 2014 at 12:46pm*

**Math**

peter had 3 kg of beef. he sold 1 kg 600 g of it. what fraction of it did he sell?
*Friday, June 20, 2014 at 12:35pm*

**Math**

Sam is planning to put a fence around a circular garden in his lawn. The garden is 10 feet from end to end. If the total cost of a fence is $440, what is the unit price of fence per foot? (Use ð=227.)
*Friday, June 20, 2014 at 10:43am*

**math**

Product of two number is 16 .one of them 4 . Find oter
*Friday, June 20, 2014 at 6:07am*

**math**

are the terms like or not. Explain why.4a,-122a
*Thursday, June 19, 2014 at 10:24pm*

**Math**

A radioactive material takes 60 days to cut its radiation in half. If it starts at 100%, when will it be at 5%?
*Thursday, June 19, 2014 at 10:22pm*

**Math**

Find the roots by factoring. 25x squared - 30x= -9
*Thursday, June 19, 2014 at 9:49pm*

**math**

Jefferson Bank made a loan at 6% interest for 146 days. If the amount of interest was $36.50, use the ordinary interest method to find the amount of principal borrowed. Round to the nearest whole dollar amount
*Thursday, June 19, 2014 at 9:00pm*

**math**

I have 102 sandwiches my friends ate 5/8 of the chicken sandwiches and 2/3 of tuna sandwiches,how many of each sandwiches did I make
*Thursday, June 19, 2014 at 8:34pm*

**math**

Sue stacked one box onto another. The bottom box had the height of 2 1/3 feet and the top box had the height of 3 2/3 feet. How tall were the stacked boxes?
*Thursday, June 19, 2014 at 6:12pm*

**math**

the smallest even number greater than 600,000 with the digits 3,6,0,2,4,and 2?
*Thursday, June 19, 2014 at 4:53pm*

**math**

the largest odd number with the digits 3,9,7,8,4 and 1?
*Thursday, June 19, 2014 at 4:51pm*

**math**

a number consists of 7 digits and the sum of all digits is one.what is the number?
*Thursday, June 19, 2014 at 4:39pm*

**math**

the smallest number with the digits 2,4,8,9,7,and 5?
*Thursday, June 19, 2014 at 4:27pm*

**math**

what is the next two consecutive even numbers more than 580,500?
*Thursday, June 19, 2014 at 4:25pm*

**math**

A triangle has a height of x meters and a base of 14 meters. Write and solve an inequality for the values of x that give an area of at most 112 m2003-06-04-00-00_files/i0230000.jpg. A. 2003-06-04-00-00_files/i0230001.jpg m B. 2003-06-04-00-00_files/i0230002.jpg m C. 2003-06-04...
*Thursday, June 19, 2014 at 12:59pm*

**math**

what is the square route of pi
*Thursday, June 19, 2014 at 12:37pm*

**math**

From a survey of 100 college students, a marketing research company found that 55 students owned iPods, 25 owned cars, and 15 owned both cars and iPods. (a) How many students owned either a car or an iPod (but not both)?
*Thursday, June 19, 2014 at 11:14am*

**Math**

I am a number between 1 and 10. My tenth digit is one more than my one digit; my hundredth digit is the sum of my one and tenths digits.
*Thursday, June 19, 2014 at 10:06am*

**math**

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -6x2 + 3x + 3.
*Thursday, June 19, 2014 at 9:47am*

**Math**

How are addition and multiplication used to solve a linear equation? Demonstrate by solving " 15x+7=31+3x
*Thursday, June 19, 2014 at 9:45am*

**Math**

Translate the following text into an equation involving ratios and solve it. " Anne is paid $45 per hour, if she works 55 hours in a particular week, how much will she be paid that week?
*Thursday, June 19, 2014 at 9:40am*

**math**

five friends plan a chess tournament. how many possible games can be played if each person plays with each other person exactly once.
*Thursday, June 19, 2014 at 8:38am*

**math**

1. An architect draws house plans for a client using the scale 1in= 4ft. How long shall the architect draw a wall that will be 22ft long Ans 5 1/2 in 2. If a coin is flipped 5 times, the probability of getting heads all 5 times is Ans 1/32 3. a bag of marbles contains 4 red, 3...
*Thursday, June 19, 2014 at 8:06am*

**Math**

Compare and contrast the solutions of ax^2 + h = 0 to the solutions of ax^2 = h, where a and h are positive.
*Thursday, June 19, 2014 at 5:57am*

**math**

find the value of sin 60degree/cos*cos 45degree- Cot 30degree+15cos90degree
*Thursday, June 19, 2014 at 5:17am*

**Math**

I am working on word problems and trying to figure this one out and need help. One mile is 5280 feet. Justin has a stride of 32 inches. How many steps will he take to run a 26 mile marathon? 5280 x 26 = 137,280 and I am stuck.
*Thursday, June 19, 2014 at 4:54am*

**math**

1. An architect draws house plans for a client using the scale 1in= 4ft. How long shall the architect draw a wall that will be 22ft long Ans 5 1/2 in 2. If a coin is flipped 5 times, the probability of getting heads all 5 times is Ans 1/32 3. a bag of marbles contains 4 red, 3...
*Thursday, June 19, 2014 at 12:06am*

**Math**

Victor bought a brand new car for P750,000. If the value of the car depreciates 20%per year, what will it be worth during the fourth year?
*Wednesday, June 18, 2014 at 9:01pm*

**Math**

1. What is the tenth term of the geometric sequence whose first term (a1) is 16 and the common ratio (r) is –½? 2. Given the terms a10 = 3 / 512 and a15 = 3 / 16384 of a geometric sequence, find the exact value of the first term of the sequence.
*Wednesday, June 18, 2014 at 8:59pm*

**Math**

How much will it cost to carpet a room that's 12ft by 15ft if the carpet cost $25 per square yard
*Wednesday, June 18, 2014 at 8:55pm*

**Math**

Given: ________, – 243, – 226, – 209, – 192, – 175, … The 67th term of the sequence is __________. The series of the first 27 terms of the sequence is __________.
*Wednesday, June 18, 2014 at 8:41pm*

**math please help**

Limit as x approaches zero of (sinx-(x^3/6)/x^5)
*Wednesday, June 18, 2014 at 7:50pm*

**Math**

Four coins fall onto the floor. Find the probability that (a) exactly three coins land heads up (b) all coins land tails up (c) two or more coins land heads up (d) no more than two coins land tails up (e) at least one coin lands tails up
*Wednesday, June 18, 2014 at 7:30pm*

**Math**

At this year's State Fair, there was a dice rolling game. If you rolled two dice and got a sum of 2 or 12, you won $20. If you rolled a 7,you won $5. Any other roll was a loss. It cost $3 to play one game with one roll of the dice. What is the expectation of the game?
*Wednesday, June 18, 2014 at 6:58pm*

**Math**

A 15 ft ladder is leaning against the wall. The top of the ladder reaches 10ft up the wall. What is the angle that the ladder makes with the ground?
*Wednesday, June 18, 2014 at 5:57pm*

**Math**

You start your shift as a cashier with your drawer containing ten $1 bills, 5 $2 bills, three $5 bills, one $10 bill and one $100 bill. Find the expectation if one bill is selected.
*Wednesday, June 18, 2014 at 5:55pm*

**math**

A group of friends consist of 3 girls and 5 boys. If that group of friends is separated into a group containing 1 girl and 2 boys, how many combinations of the original 8 friends could be made into the smaller group?
*Wednesday, June 18, 2014 at 5:34pm*

**Math**

While cleaning her dorm room, Monica mistakenly pushed three coins off the desk. When they land on the chair below, find the odds (a) in favor of getting exactly three heads (b) in favor of getting exactly three tails (c) against getting exactly two heads (d) against getting ...
*Wednesday, June 18, 2014 at 5:30pm*

**finite math**

A baseball player hit 59 homeruns in a season. Of the runs, 22 went to right field, 15 went to right center field, 8 went to center field, 8 went to left center field and 6 went to left field. What is the probability that a randomly selected home run went to left field.
*Wednesday, June 18, 2014 at 5:18pm*

**finite math**

A probability experiment was conducted in which the sample space of the experiment is S={1,2,3,4,5,6,7,8,9,10,11,12}, event F= {6,7,}, and event G={9,10,11,12}. Assume that each outcome is equally likely. List the outcomes of F and G?. find P(F or G) by counting the number of ...
*Wednesday, June 18, 2014 at 5:16pm*

**finite math**

The probability that a 3-year old garter snake will reach 4 years old is 0.62719. (a) what is the probability that two randomly selected will reach 4 years old? What is the probability that five randomly selected 3 year old garter snakes will reach 4 years old?
*Wednesday, June 18, 2014 at 5:01pm*

**finite math**

Among 38-43 year old, 25% say they have written an editorial letter while under the influence of peer pressure. Suppose two 38-43 year old are selected at random. (a )what is the probability that at least one has not written under the influence of peer pressure. (b) what is ...
*Wednesday, June 18, 2014 at 4:57pm*

**math **

okay so I have to work out this problem for school work and I don't understand it. the problem is : if the perimeter of an isosceles triangle is 2x + 10, what is the length of one of the congruent sides ? PLEASE HELP ME !
*Wednesday, June 18, 2014 at 3:46pm*

**math**

a boy travels in a boat at an angle of 20 degrees to the river bank.if he travels 200m before reaching the opposite bank,calculate the width of the river
*Wednesday, June 18, 2014 at 1:52pm*

**math**

The number of students who attended the class from monday to saturday were consecutive integers the average number of students attending class from monday to wednesday is 34. find average number of students attending class from thursday to saturday
*Wednesday, June 18, 2014 at 11:34am*

**Math**

A number whose digit in the ten billions place is 5 less than 8
*Wednesday, June 18, 2014 at 9:37am*

**math**

I am a decimal between 2 and 3. The digit in my thousandths place is the sum of the digits in my tenths and hundredths place. The digit in my tenths place is the difference of the digits in my thousandths and hundredths place. The digit in my hundreths place is one less than ...
*Wednesday, June 18, 2014 at 9:32am*

**math**

Write an expression for the problem, then evaluate. Tickets for children in a carnival cost 150. A teacher of a class of 48 pupils gets for the whole class but only 43 pupils buy. Is it right for the teacher to say that she has 6,350 for the tickets of the children? Why
*Wednesday, June 18, 2014 at 7:56am*

**math**

an open box is to be formed out of a rectangular piece of cardboard whose length is 8 cm longer than its width to form the box,a square of side 4 cm will be removed from each corner of the cardboard then the edges of the remaining cardboard will be turned up.
*Wednesday, June 18, 2014 at 7:55am*

**math**

In a certain eatery, there are 5 glass racks having 24 glasses and 8 left over. The answer says there are 130 glasses in all. Is it right? Why?
*Wednesday, June 18, 2014 at 7:55am*

**math**

remove the irrationality in the denominator (i) 1/1+√2+√3
*Wednesday, June 18, 2014 at 7:22am*

**Math**

state whether each relation y=f(x) describes a quadratic function or not y=3-x^2
*Wednesday, June 18, 2014 at 6:35am*

**Math**

state whether each relation y=f(x) describes a quadratic function or not
*Wednesday, June 18, 2014 at 6:34am*

**math**

12x0x3x1
*Wednesday, June 18, 2014 at 5:00am*

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