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July 23, 2014

Homework Help: Math

Branches of Math

Recent Math Questions

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math
The cost of a DVD is $18.75. Added to this cost is 12% before tax fee. 5% GST, 7% PST. What is the total cost?
Tuesday, June 24, 2014 at 1:40am

math
John and Mary Billings own a condominium with an assessed value of $110,000. If the tax rate is 25 mills per $1.00 of assessed valuation, how much tax do they pay?
Tuesday, June 24, 2014 at 12:51am

Math
1. 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 cost to recover all of the trees if 2/5 of the trees are more than 70 feet long? 4. Because the harvested lumber depletes the amount of natural ...
Monday, June 23, 2014 at 11:30pm

math
The cost of a DVD is $18.75. Added to this cost is 12% before tax fee. 5% GST, 7% PST. What is the total cost?
Monday, June 23, 2014 at 11:29pm

math
A car costs $45000. The cost of the car depreciates by 30% each year. How muck will the car be worth in five years?
Monday, June 23, 2014 at 11:01pm

Math
PLEASE HELP!!!!!! I don't understand the question! The cost (C) of photocopies is 6 cents each for first 30 and 4 cents for each one after the first 30(Use x for the total number of photocopies. Assume x> 30]
Monday, June 23, 2014 at 10:30pm

math
Give an example of a rational function that has no horizontal asymptote and a vertical asymptote at x = 1.
Monday, June 23, 2014 at 9:09pm

math
2563 is two greter than
Monday, June 23, 2014 at 9:04pm

Math
i)When an identity is stated in terms of "x" what does say about the number x? ii)(generally) what are identities about? please help !!!!!
Monday, June 23, 2014 at 8:21pm

Math
Mike and John split the cost of a $270 car trip. Mike pays $20 more than John. How much did John pay? I solved it as 20x+x=270 I'm not sure if it's correct, can I please get an explanation
Monday, June 23, 2014 at 7:37pm

Psychology
Which of the following statements best describes proactive interference? A. Having majored in French history in the 1960's, Ken finds it difficult to grasp new discoveries about Marie Antoinette B. While learning Italian, Lucy realizes she is losing her ability to speak ...
Monday, June 23, 2014 at 5:53pm

math
what % of 100 is 150? what is the formula for doing this ? Thanks
Monday, June 23, 2014 at 3:35pm

Math
Charlie is due a refund of $800. If he wants to receive his money 2 months early then he must pay a $50 fee. What is the annual simple interest rate?
Monday, June 23, 2014 at 1:30pm

math
Six years after buying 100 shares of xyz stock for $40 per share you sell the stock for 6400. 6400-4000/4000=0.6 6400/4000=1.6 yx exponent in parentheses (1/4)=1.12468265 -1=0.12468265 =12.5
Monday, June 23, 2014 at 12:00pm

Math
A number whose digit in the ten billions place is 5 less than 8
Monday, June 23, 2014 at 10:31am

math
A television camera is located along the 40 yard line at a football game. If the camera 20 yards back at the sideline through what angle should it be able to pan in order to cover the entire field of play including end zones which are 10 yards deep
Monday, June 23, 2014 at 10:25am

math
write in words and in expanded form in two ways fractional and exponential 1.) 3.5968 2.)325.19217 3.)47.813
Monday, June 23, 2014 at 8:52am

finite math
if you buy a computer direct from the manuf, $3080 and agreed to repay it in equally 36 months installed at 2.06% interest per month on unpaid balance. How much are the monthly payment? How much will be paid?
Monday, June 23, 2014 at 2:50am

finite math
using the formula for present value of ordinary annuity or the amortization formula to solve this problem. PV=13000 I= .015 PMT=550 n?
Monday, June 23, 2014 at 2:40am

finite math
in order to accumulate enough money for a down payment, a couple deposits $618 each month into a account paying 3% compounded monthly. if payments are made at the end of each period, how much will the account have in 6 years?
Monday, June 23, 2014 at 2:36am

finite math
If the population of the country is growing 3.7% compounded contionously. Quaterly. how long will it take the population to triple
Monday, June 23, 2014 at 1:39am

finite math
using continous compound interest formula to find the indicated value A= 99000 P= 72466 R= 7.8% T= ?
Monday, June 23, 2014 at 12:55am

math
How many gram ofsodiun fluoride should be added to 100000liter of drinking water containing 0.6 ppm of sodium fluoride to provide a recommended concentration of 1.75 ppm
Monday, June 23, 2014 at 12:36am

finite math
how do I work this problem simple intrest I=Prt P= $54 r=4% and t=9months
Sunday, June 22, 2014 at 10:22pm

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. (3 marks)
Sunday, June 22, 2014 at 9:31pm

math
Brett has been studying a type of bacteria that doubles every month. Originally, there were 5 bacterial cells. He wants to know how many there will be after 42 months. Which equation should he use? a42 = 5(2)42 − 1 a42 = 5(2)(42) a42 = 5(2)42 a42 = 5(2)(42 − 1)
Sunday, June 22, 2014 at 8:59pm

math
the functions f and g are defined as follows f(x)=5x-1 and g(x)=-4x^2-3 f(-6)= g(5)= simplify your answer as much as possible i have the first answer which is -31 for the next part i keep coming up with 97 which is wrong
Sunday, June 22, 2014 at 6:20pm

math
If my dog and cat has a combine weight of 24kg and my rabbit and my dog has a combine weight of 20kg and my cat and rabbit has a combine weight of 10kg.whats the combine weight of my rabbit,dog and cat
Sunday, June 22, 2014 at 5:33pm

Math - 3rd grade summer work
A Super-Duper ball bounces twice its height when it is dropped. Carl dropped a Super-Duper ball from the roof of a 12-foot garage. How high will the ball bounce after 5 bounces?
Sunday, June 22, 2014 at 3:03pm

Math
IF Smith went to the gym every day, how much he pay per day on the monthly payment plan? Assume 30 days in a month. If Smith went every day and paid $5 per day, how much he be spending per? how much more is to the $90 monthly rate rounded to the nearest percent?
Sunday, June 22, 2014 at 2:16pm

pharmacy math who helps me step by step for me
How much 30% alcohol, 45% alcohol, 60% alcohol and 95% alcohol could be mixed to make 200ml of alcohol? the right answer 30% is 112.5ml 45% is 25ml 60% is 12.5ml 95% is 50ml Who helps me step by step clearly Please some professional tutor solve it
Sunday, June 22, 2014 at 1:07pm

Math
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 cost to recover all of the trees if 2/5 of the trees are more than 70 feet long?
Sunday, June 22, 2014 at 1:01pm

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

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