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August 21, 2014

Homework Help: Math

Branches of Math

Recent Math Questions

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math
List the three sections of the statement of cash flows.
Sunday, May 4, 2014 at 8:46pm

math
Describe how the QuickZoom feature of QuickBooks does or does not provide the same help in the statement of cash flows as it does in the income statement
Sunday, May 4, 2014 at 8:45pm

math
Let say that Amy made 8 out of 21 free throws and Jane made 4 out of 21 free throws. Who had the better rate of success? Round your answer to the nearest percent.
Sunday, May 4, 2014 at 8:35pm

math
how do u find the mean absolute deviation of a set of data and please show me how
Sunday, May 4, 2014 at 8:32pm

Math
A wheel with radius 2 cm is being pushed up a ramp at a rate of 6 cm per second. The ramp is 520 cm long, and 260 cm tall at the end. A point P is marked on the circle. How far does the wheel travel in one rotation?
Sunday, May 4, 2014 at 8:31pm

math mrs. sue HELP!!!
how do u find the mean absolute deviation and what are the steps too!!
Sunday, May 4, 2014 at 8:19pm

math
Paul bowled 6 games today. His scores are shown below. Game 1: 158 Game 2: 124 Game 3: 110 Game 4: 167 Game 5: 146 Game 6: 165 a. What was Paul's median score for the 6 games? Answer: 152 b. What was Paul's mean score for the 6 games? Answer: 145 c. Paul will bowl one ...
Sunday, May 4, 2014 at 8:16pm

math
find fifteen different fractions between 1/4 and 1/2
Sunday, May 4, 2014 at 8:13pm

math
The Crabby Apple restaurant lost $2000 in the month of January. If their net worth at the end of the month is -$200. What was the net worth at the beginning of the month?
Sunday, May 4, 2014 at 8:11pm

math
The Crabby Apple restaurant lost $2000 in the month of January. If their net worth at the end of the month is -$200, explain how you would show a child how to find their net worth at the beginning of the month.
Sunday, May 4, 2014 at 8:05pm

MATH
The daily low temperatures during one week were reordered as follows: 2 degrees F, -7 degrees F, 6 degrees F, -3 degrees F, -14 degrees F, -16 degrees F, and -10 degrees F. Explain how you would show a child how to find the average daily low temperature for week.
Sunday, May 4, 2014 at 8:00pm

Math
Solve the following equation. y = 6 - x and y = x - 2
Sunday, May 4, 2014 at 7:35pm

Math
What is the function rule for the following? Rex paid $20 for a membership to the pool and pays $3.00 each time he goes to the pool. My answer is y = x + $20
Sunday, May 4, 2014 at 7:24pm

math
What is 435/2?
Sunday, May 4, 2014 at 7:14pm

math
A metal cube with an edge of one foot is melted into a rectangular solid one-eighth of a foot in height. What is the area of the top of the new solid? a. 1/64 sq.ft b. 1/8 sq.ft c. 1/4 sq.ft d. 4 sq.ft e. 8 sq.ft please answer and explain
Sunday, May 4, 2014 at 7:05pm

MATH
Abe can mow the lawn in 15 minutes. Ben can mow the lawn in 20 minutes.Carl can mow the lawn in 30 minutes.They work together for 5 minutes.What part of the lawn was mowed? a. 1/4 b. 2/3 c. 3/4 d. 4/5 e. all of it please answer and explain
Sunday, May 4, 2014 at 7:02pm

Math
The Book Nook makes four times as much revenue on paperback books as on hardcover books. If last month's sales totaled $124,300, how much was sold of each type book?
Sunday, May 4, 2014 at 6:48pm

math
A truck has 5.9L engine in it. 5.9L of the overall displacement in 6 cylinders each 102mm bore (diameter) and 120mm stroke (length). Engine operates at 16.3:1 compression ratio and with 6psi (0.41atm) of boost cruising at 1600rpm. What is the volume of ONE cylinder? Then add 6...
Sunday, May 4, 2014 at 5:42pm

Math
Your cell phone cost $40 per month plus $0.15 for each text message you send or receive. You have at most$45 to spend on your cell phone bill. What is the maximum number of text messages that you can send or receive next month?
Sunday, May 4, 2014 at 5:31pm

Math- Statistics
An epidemiologist is planning a study on the prevalence of oral contracep- tive use in a certain population. She plans to choose a random sample of n women and to sue the sample proportion of oral contraceptive users (pˆ) as an estimate of the population proportion (p). ...
Sunday, May 4, 2014 at 5:21pm

math
The distance between two points is correctly expressed as 720 statute miles or 630 nautical miles. Which of the following most closely approximates the value of one statute mile in terms of nautical miles? a. 0.88 b. 0.89 c. 0.90 d. 1.14 e. 1.25 please answer and explain what ...
Sunday, May 4, 2014 at 5:17pm

Math
10/2-1/4=
Sunday, May 4, 2014 at 4:54pm

math
what is the rule for the function shown in the table below? x -1 0 1 2 y -2 1 4 7
Sunday, May 4, 2014 at 4:50pm

math
Which line would have the steepest slope? regular apples y = $2.00 organic apples y = $2.50 pears y = $2.75 my answer is pears
Sunday, May 4, 2014 at 4:45pm

Math
Find the quadratic polynomial whose graph goes through the points (-2,5), (0,5), and (1,11). f(x)= ______x^2+ ______x+ _______
Sunday, May 4, 2014 at 4:33pm

math
Four similar glass tumblers just fit into a cubical box.The area of the top of the circular cover of any one of the tumblers is 4 pi.The area of each side of the box is a. 16 b. 32 c. 32 pi d. 64 e. 64 pi please answer and explain
Sunday, May 4, 2014 at 4:23pm

math
SHURGRO fertilizer contains 18% ammonia plus carbon compounds.If 80% of the ammonia contains the chemical element nitrogen, what percent of this fertilizer is nitrogen? a. 14.4% b. 18% c. 38% d. 40% e. 62% please answer and explain
Sunday, May 4, 2014 at 4:20pm

math
Your optimal exercise heart rate for cardiovascular benefits is calculated as follows: Subtract your age from 220 and then find 80% of the difference. the rate for a 40 year old is 144 and the rate for a 10 year old 168 Rounded to the nearest whole number, the optimal rate for...
Sunday, May 4, 2014 at 3:54pm

math
Your optimal exercise heart rate for cardiovascular benefits is calculated as follows: Subtract your age from 220 and then find 80% of the difference. Find the optimal heart rate for a 40-year-old and for a 10-year-old. Rounded to the nearest whole number, the optimal rate for...
Sunday, May 4, 2014 at 3:36pm

math
It has been estimated that 0.8% of a certain country's population are homeless. Now 0.8% is a small percentage, but there are approximately 313 million people in the country, and 313 million is a large number. Approximately how many people are homeless? (Round your answer ...
Sunday, May 4, 2014 at 3:24pm

math
In 2007, 19.6 percent of a certain country's children were living in poverty. If there were 72.8 million children, what number were living in poverty? Express the amount as a whole number.
Sunday, May 4, 2014 at 3:15pm

MATH
On a TV game show, a contestant makes $600 for every correct answer but loses $500 for every wrong answer. After answering 22 questions, Sarah broke even. How many questions did she answer correctly?
Sunday, May 4, 2014 at 3:03pm

math check probability
5. A bag contains 7 green marbles and 4 white marbles. You select a marble at random. What are the odds in favor of picking a green marble? A. 7:11**? B. 7:4 C. 4:7 D. 3:7 ------------------------------------ 6. Food Express is running a special promotion in which customers ...
Sunday, May 4, 2014 at 2:43pm

Math (check)
4. A spinner is divided into 10 equal sections numbered from 1 to 10. You spin the spinner once. Find P(not even). A. 1/3 B. 1/2 C. 1/5*****? D. 1/4
Sunday, May 4, 2014 at 2:36pm

math
Emily has 25 rows in her vegetable garden with 19 vegetables in each row. Her mom added 20 more vegetables in the garden. How many vegetables does she have in the garden now?
Sunday, May 4, 2014 at 2:12pm

AStronomy/ Math
I do not understand how to do one of my online homework questions: What is the Schwarzschild radius of a 100 million-solar-mass black hole? The mass of the Sun is about 2 × 1030 kg, and the formula for the Schwarzschild radius of a black hole of mass M is: R=2GMc2, where...
Sunday, May 4, 2014 at 1:57pm

math
A rikhshaw covered 2 km/hr and return back at a speed of 11 km/hr find the average speed of the rickshaw
Sunday, May 4, 2014 at 10:05am

Math
a rope is cut in too two piece the shorter piece is 18 feet long and the longer piece is twice as long how long was the rope before it was cut
Sunday, May 4, 2014 at 9:57am

math urgent please
Petr has a cylindrical block of wood od diameter 6 cm and height 18 cm. He glues the base to a board, but wants to paint the rest of the block. He wants to paint the bottom half of the wood black and the top half white. a) Calculate the surface area of the block that Peter ...
Sunday, May 4, 2014 at 9:14am

Math
The temperature of an object in a experiment is T(t) = 60(1/3)^t + 10, where T is the temperature in degrees C and t is time in seconds. What is the domain and range of this situation?
Sunday, May 4, 2014 at 8:30am

math
If feet is on e and turns to a how many degrees did she turn
Sunday, May 4, 2014 at 8:12am

Math
A box containing 20 yellow balls, 9 red balls and 6 blue balls. If the balls are selected at random, what is the smallest number of balls that need to be selected so you will select at least two balls of each colour
Sunday, May 4, 2014 at 6:51am

Math
Claire wants to determine how brightly to illuminate her stage. stage width (in metres) x stage length (in metres) x 0.14 = total watts for stage If her stage is 7.25 metros wide and 11.5 metres long, a) calculate the exact number of watts needid to illuminate the stage b) ...
Sunday, May 4, 2014 at 4:21am

MATH ✿╣Check╠✿
which expression would you use to figure out the number of ways you can arrange the letter in the word EQUATION?--------------My answer: 8P4 (the 8 and 4 are suppose to be small)
Sunday, May 4, 2014 at 1:42am

MATH ✿╣Check╠✿
8. There are 5 different cookies in a bag. One of them is your favorite, chocolate chip. What is the probability that you will not get your favorite? 1/5 2/5 24/25 4/5**?
Sunday, May 4, 2014 at 12:30am

MATH ✿╣Check╠✿
A bag has 6 green marbles, 4 red marbles, 5 yellow marbles, and 3 purple marbles. What is the probability of choosing a purple marble? 1/6**? 6/18 3/20 1/9
Sunday, May 4, 2014 at 12:26am

Math (check)
Which of the following is an example of a dependent event? 1 flipping two coins 2 rolling a number cube and spinning a spinner 3 choosing two scoops of ice cream 4 choosing a cookie at random, eating it, and then choosing another at random****?
Saturday, May 3, 2014 at 9:44pm

math
Claire wants to determine how brightly to illuminate her stage. stage width (in metres) x stage length (in metres) x 0.14 = total watts for stage If her stage is 7.25 metros wide and 11.5 metres long, a) calculate the exact number of watts needid to illuminate the stage b) ...
Saturday, May 3, 2014 at 9:25pm

Math
Caroline says to Jed, "If you insult me one more time, I am going to slap you!" Jed replies, "That's OK, Caroline. If I don't insult you, you will be able to slap me anyway." If p=you insult me one more time and q=I am going to slap you Explain ...
Saturday, May 3, 2014 at 9:13pm

math
The terms of payment on an invoice for $2835.49 are 2/15, n/45. The balance owed after a payment within the discount period is $1135.49. What was the amount of the payment?
Saturday, May 3, 2014 at 9:07pm

math
A college student wishes to compare tuition fee increases during the period 1999 to 2009 to the general increase in the cost of living. Tuition increased from $350 per course in the 1999/2000 academic year to $495 per course in the 2009/10 academic year. The CPI rose from 92.9...
Saturday, May 3, 2014 at 9:03pm

Math
A basket of goods and services representative of the CPI cost $2750 when the CPI stood at 118.3. What did the basket of goods cost 10 years earlier, when the CPI was at 93.1? What was the overall percent inflation experienced by consumers for the entire 10-year period?
Saturday, May 3, 2014 at 9:02pm

Math
1) Last year, Harjap spent a total of $11,348 on gasoline, oil, repairs and maintenance, and insurance. His travel log shows that he drove 14,488 km on business and 8329 km on personal use. What vehicle expense can Harjap report for the year? 2)Mr. Bartlett's will ...
Saturday, May 3, 2014 at 8:58pm

math
A company's sales revenue decreased by 15% from one operating period to the next. Assuming no change in the prices of its inputs and outputs, by what percentage did: Fixed costs change? Unit variable costs change? Total variable costs change?
Saturday, May 3, 2014 at 8:53pm

Math
Determine the slope and y-intercepts 2x = 3y + 4 8x − 2y − 3 = 0
Saturday, May 3, 2014 at 8:52pm

math
The surface area of this rectangular prism is 38 square millimeters. What is the volume?
Saturday, May 3, 2014 at 8:10pm

math
Econocar offers two plans for one-week rentals of a compact car. A rate of $295 per week includes the first 1000 km. Extra distance costs 15 cents per kilometre. A weekly rate of $389 allows unlimited driving. Rounded to the nearest kilometre, beyond what driving distance is ...
Saturday, May 3, 2014 at 7:53pm

math
The retail price of a pair of skis consists of the wholesale cost to the retailer plus the retailer's markup. If skis retailing for $712 are marked up by 60% of the wholesale cost, what is that wholesale cost?
Saturday, May 3, 2014 at 7:52pm

math
Simply the unknowns variables 5(2-c)=10(2c-4)-6(3c+1) 1.25y-20.5=0.5y-11.5 (3) 7p-3q=23(3)
Saturday, May 3, 2014 at 7:51pm

hostos
the average math sat score is 500 with a standard deviation of 100. a particular high school claims that its students have usually high math SAT scores a random sampel of 50 students from this school was selected, and the mean math sat score was 530 . Is the high school ...
Saturday, May 3, 2014 at 7:50pm

math
1)5 [19+ (5^2-16) ^2] ^2 2)(7m^3-m-6m^2+10)-(5m^3-9+3m-2m^2) 3) 3 (a-2)(4a+1)-5(2a+3)(a-7) 4)6a^2b/-2ab^2 5) 120(1+i) ^2+180(1+i) ^3 /360(1+i)
Saturday, May 3, 2014 at 7:47pm

Math
Jeff has 12 coins that have a total value of $2.25.If there are only quarters and dimes, how many of each kinds are there?
Saturday, May 3, 2014 at 7:26pm

Math
A patio was to be laid in a design with one tile in the first row,two tiles in the second row,three tiles in the third row, and so on. Mr Tong had 60 tiles to use. How tiles should be placed in the bottom row to use the most tiles?
Saturday, May 3, 2014 at 7:23pm

Math
The book shelly is reading has 235pages. She has already read 110 pages. If she reads 25 pages a day from now on, how many more days will it take her to complete the book?
Saturday, May 3, 2014 at 7:16pm

math
Is the following a linear function? x -2 0 2 4 y -4 0 4 8 My answer is yes.
Saturday, May 3, 2014 at 3:38pm

math check probability
A number cube with the numbers 1 through 6 is rolled. Find the given probability. ----------------------------------------​ 2. P(number ≥ 3) A. 4/6 B. 1/6***** C. 2/6 D. 5/6
Saturday, May 3, 2014 at 1:53pm

Math word problem
A dealer bought some grapefruits for $1.04. After throwing away 4 bad ones, he sold the other ones at 6 cents apiece more than he had paid for them and made a profit of $0.22. How many did he buy?
Saturday, May 3, 2014 at 12:51pm

math
What is the slope for the following set of data? x 2 4 6 8 y 1 -2 -5 -8
Saturday, May 3, 2014 at 12:18pm

math
how can i plot values in a parabola graph if the values are fractions. it's my first time with this things so i don't understand
Saturday, May 3, 2014 at 10:49am

math
If an item is sold for $450 but thf the person who sold it wants $ r 75 what % is that person taki ng out of that $450?
Saturday, May 3, 2014 at 10:28am

Math
two functions are defined as follows: f(x)=3/x+1 and g(x)=x-6 a) Write the equations of the vertical and horizonal asymptotes of f. b) Determine the coordinates of the points where f(x) = g(x) Thank you so much for huge help Is ti correct please? answer for a) vertical asympt...
Saturday, May 3, 2014 at 9:25am

math
calculate the area of a rectangle which measures 21m by 7m.
Saturday, May 3, 2014 at 8:00am

Math
Find y intercept for (-2,4)(6,4) then (0,6) and (8,6). It it possible
Saturday, May 3, 2014 at 6:47am

Math
Two vehicles are moving at a velocity of 100km/hr and 60km/hr the magnitude along the road is 500km and the vehicle with a vehicle with a velocity of 100km/hr began the journey 2.5 hrs ealier.CALCULATE the distance the vehicle with 60km/hr travelled to catch up the other
Saturday, May 3, 2014 at 1:49am

math
Which of the following is equal to (9^-2)+(9^-1)/(81^0)(9^-2) a. 0 b. 1/10 c. 1/9 d. 3/2 e. 10 please answer and explain
Saturday, May 3, 2014 at 12:17am

math
5x-3y=3 2x-4y=-10 3x+y=(?) a. -30 b. -13 c. -7 d. 7 e. 13 please answer and explain
Saturday, May 3, 2014 at 12:12am

MATH(markup and markdown )
A microwave oven costing RM500 was marked up 10% based on retail price. later it was marked down by 5%. WHAT is the final retail price?
Friday, May 2, 2014 at 11:56pm

MATH(markup and markdown )
a knife was originally sold RM15.the price was marked down by 19% and finally marked down an additional 5%.What is the final reduced price.?
Friday, May 2, 2014 at 11:54pm

math
Bentley Plastics Ltd. has annual fixed costs of $450,000 and variable costs of $15 per unit. The selling price per unit is $25. What will be the annual net income at annual sales of: 50,000 units? $1,000,000?
Friday, May 2, 2014 at 11:24pm

math
Dynacan Ltd. manufactured 10,000 units of product last year FC= 22,200,000,19,200,000,9,600,000,5,000,00​0 VC= 50,400,000,93,000,000,16,000,000,14,200,​000 If unit variable costs and fixed costs remain unchanged, calculate the total cost to produce 9700 units this ...
Friday, May 2, 2014 at 11:21pm

math
A plumber charges a flat $50 for a home service call plus $10 per 15 minutes of labour. Write an equation for calculating the total charges, C, in terms of the hours of labour, H. If you were to plot a graph of C vs. H, what would be the slope and C-intercept of the line?
Friday, May 2, 2014 at 11:19pm

math
Jeanette wishes to retire in 30 years at age 55 with retirement savings that have the purchasing power of $300,000 in today’s dollars. 1. If the rate of inflation for the next 30 years is 2% per year, how much must she accumulate in her RRSP? 2. If she contributes $3000 ...
Friday, May 2, 2014 at 11:00pm

Math
adjacent angles
Friday, May 2, 2014 at 7:36pm

Math
Pedro built nine bicycles in 25 h. At this rate, how many bicycles will he build in a 40 h week.
Friday, May 2, 2014 at 6:22pm

math
Compute the monthly payments for an add-on interest loan of $850, with an annual interest rate of 15 percent and a term of 4 years.
Friday, May 2, 2014 at 6:19pm

math
A gumball machine contains orange, yellow and purple gumballs. The probability of getting an orange ball is 3/4 and the probability of getting yellow ball is1/6. What is the probability of getting a purple ball?
Friday, May 2, 2014 at 4:49pm

math
What part of y yards is f feet? a. f/y b. 3f/y c. f/3y d. y/f e. 3fy please answer and explain
Friday, May 2, 2014 at 4:14pm

math
The sum of 4 y yards and 2i inches equals a. 6iy feet b. (12y+1/6)feet c. 12 1/6 feet d. (12y+24i)feet e. 12 1/6 iy feet please answer and explain
Friday, May 2, 2014 at 4:13pm

math 1 question pls help asap!!!
Find the first four terms of the sequence represented by the expression. 3n + 5 (1 point) 5, 8, 11, 14 8, 11, 14, 17*** 3, 6, 9, 12 0, 8, 11, 14
Friday, May 2, 2014 at 4:12pm

math
The iength of a rectangle is 3 inches greater than its width and its area is 88 square inches.An equation that may be used to find the width w of the rectangle is a. 3w^2=88 b. w^2/3=88 c. w^2+3w-88=0 d. w^2-3w=88 e. w=29.3 please answer and explain
Friday, May 2, 2014 at 4:10pm

math
On the average 800 pounds of valuable oxides are obtained from every 2 tons of ore mined.What is the ratio of valuable oxides to other material in 100 tons of ore ? a. 1:400 b. 1:5 c. 1:4 d. 2:1 e. 4:1 please answer and explain
Friday, May 2, 2014 at 4:06pm

math
How many pints of flour should be used with 3 pints of milk in a recipe which call for 2 part of milk and 3 parts of flour? a. 2 b. 3 c. 4 1/2 d. 5 e. 6 please answer and expalin
Friday, May 2, 2014 at 4:04pm

math
Determine whether each sequence is arithmetic or geometric. Find the next three terms. 1. 14, 19, 24, 29, . . . (1 point) geometric, 34, 39, 44 arithmetic, 32, 36, 41 arithmetic, 34, 39, 44 *** The sequence is neither geometric nor arithmetic. 2. –4, 8, –16, 32...
Friday, May 2, 2014 at 3:36pm

Math
1. In the lab, Deon has two solutions that contain alcohol and is mixing them with each other. Solution A is 40% alcohol and Solution B is 12% alcohol. He uses 1000 milliliters of Solution A. How many milliliters of Solution B does he use, if the resulting mixture is a 32% ...
Friday, May 2, 2014 at 3:09pm

math
what does linear an nonlinear functions mean? I need help asap please i am begging you because i am a new student at this school and i don't get what the difference is between linear and nonlinear functions.
Friday, May 2, 2014 at 3:02pm

Math
If a team wins 2 more games they would win 70% of their games. They are playing a total of 20 games. How many games have they won so far?
Friday, May 2, 2014 at 2:45pm

math 1 question pls help!!!
6. Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if there is a star on their receipt. So far, 129 of the first 138 customers have not received a star on their receipts. What is the experimental probability...
Friday, May 2, 2014 at 2:16pm

math
WHAT IS 25% OF OFF $73.78
Friday, May 2, 2014 at 1:53pm

math
Ms. Black has one begonia plant. If she buys two begonia plants each year for every one she has, how many will she have in four years?
Friday, May 2, 2014 at 1:52pm

Math "Ms Sue"
The stem-and-leaf plot shows the heights in centimeters of Teddy Bear sunflowers grown in two different types of soil. Soil A Soil B 5 | 9 5 2 1 1| 6 | 39 510 | 7 | 023678 21| 8 | 3 0| 9 Key: 9|6 means 69,Key: 5|8 means 58 a) Describe the overlap of the two sets of data. b) ...
Friday, May 2, 2014 at 1:26pm

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