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September 21, 2014

Homework Help: Math

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Recent Math Questions

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math
A carpenter spent $4500 to purchase a table saw , a circular saw, and a panel saw. He paid 5% down and financed the balance with a 30-month fixed installment loan with an APR of 5.0%. Determine the total finance charge and monthly payment for the loan.
Tuesday, June 24, 2014 at 7:10pm

math
James has set up an ordinary annuity to save for his retirement in 18 years. If his monthly payments are $225 and the annuity has an annual interest rate of 8% compounded monthly, what will be the value of the annuity when he retires?
Tuesday, June 24, 2014 at 7:09pm

math
Barbara knows that she will need to buy a new car in 3 years. The car will cost $15,000 by then. How much should she invest now at 8%, compounded quarterly, so that she will have enough to buy a new car?
Tuesday, June 24, 2014 at 7:09pm

math
John Lee's savings account has a balance of $4494. After 3 years, what will the amount of interest be at 5% compounded semiannually?
Tuesday, June 24, 2014 at 7:09pm

math
Allan borrowed $4800 from his father to buy a car. He repaid him after 9 months with interest of 5% per year. Find the total amount he repaid.
Tuesday, June 24, 2014 at 7:08pm

math
All 30 of the students in a mathematics class attended class on Monday. On Tuesday only 22 students attended. What was the percent decrease?
Tuesday, June 24, 2014 at 7:08pm

Math
Jane is going to walk once around the edge of a rectangular park. The park is 200 yards long and 300 feet wide. How far will Jane walk?
Tuesday, June 24, 2014 at 6:29pm

English
Choose the sentence that is written in active voice. A. The math problems were given to the students. B. The students were taking a math test. C. The math test was given by the instructor. D. The math test grades were given to the students. B
Tuesday, June 24, 2014 at 5:41pm

Math
Lake Michigan Credit Union finances auto loans for its members. Each loan can be classified into one of four categories: paid in full, good standing, poor standing (with one or more missing payments), and delinquent (where the debt is sold to a collection agency). Past records...
Tuesday, June 24, 2014 at 5:30pm

math i have no idea help please
DVDs are on sale for 12.50 for a set of two. You have $35. You can split a set and buy just one disc for the same price per disc as the set. how many disc can you buy?
Tuesday, June 24, 2014 at 4:32pm

math
coppertone sport ultra sweatproof-spf 15 dry lotion contains 1.2 mg of otylmethoxycinnamate per fluid oz. how many micrograms of this chemical would be in 1/2 pint of the sunblock lotion?
Tuesday, June 24, 2014 at 3:07pm

math
If I get a 2% raise and it equals $.23, then how what was my hourly pay before the raise?
Tuesday, June 24, 2014 at 1:46pm

math
Using the sale price that is given, find the regular price for each item at a 20%- off sale. radio: $13.72
Tuesday, June 24, 2014 at 1:41pm

math
a teacher has 25 kids in her class. she has a bowl containing 25 chocolates. she wants to divide the 25 chocolates to the kids, in such a way that one chocolate should remain in her bowl
Tuesday, June 24, 2014 at 12:43pm

Math
Your program has a proposed RDT&E-funded project scheduled to start in January 2005 which is expected to take 16 months to complete. The project is expected to cost a total of $16 million (then-year dollars), with cost expected to be incurred at a rate of $1 million per month...
Tuesday, June 24, 2014 at 11:33am

math
A steel post is 6 ft. long and 6" thick in diameter. If a cubic foot of steel weighs 490 lb., how much does the rod weigh (to the nearest pound)?
Tuesday, June 24, 2014 at 11:21am

math
express 0.003522....in p/q form
Tuesday, June 24, 2014 at 10:59am

math
2 girls plus 1 guy equals
Tuesday, June 24, 2014 at 10:03am

math
Paulo has $6 to spend. A sundae costs $3.25 plus $0.65 per topping. Write and solve an inequality to find how many toppings he can order.
Tuesday, June 24, 2014 at 10:01am

math
What is 84:112 as fraction in simplest form?
Tuesday, June 24, 2014 at 9:25am

MATH
Olympic volleyball player Bev Oden averaged 3.42 "kills" (spikes that end a rally) per game. Predict her number of kills in a 5 game match.
Tuesday, June 24, 2014 at 8:35am

MATH
Carol drove 720 km in 9 hours. What was her rate in km/hr?
Tuesday, June 24, 2014 at 8:29am

MATH
Blake earned $199.20 for 24 hours of work. How much would he be paid for 15 hours of work?
Tuesday, June 24, 2014 at 8:22am

Math
8x8x8x8 base 2
Tuesday, June 24, 2014 at 5:11am

math
Is 1+1=10+101
Tuesday, June 24, 2014 at 4:48am

math
Matt is working for 75 points. If he answered 16 of 31 questions correctly, how many of the 75 points did he earn?
Tuesday, June 24, 2014 at 2:33am

Math
Give the standard "f(x)" definition of the function. Subtract one and then take the absolute value My answer : f(x)= |x|-1 is it correct?
Tuesday, June 24, 2014 at 1:46am

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

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