Thursday

July 24, 2014

July 24, 2014

**Branches of Math**

**Recent Math Questions**

Post a New Question | Current Questions

**math**

A movie theater ticket booth opens at 10 am. There are four tellers who divide the customers evenly. The tellers have served 16 customers so far this morning. which expression represents the unknown number of customers each teller will serve? Let c represent the additional ...
*Tuesday, April 22, 2014 at 10:38pm*

**math**

Peyton has two pizzas.Each pizza is cut into 10 equal slices.She and her friends eat 14 slices. What part of the pizzas did they eat? Write your answer as a decimal.
*Tuesday, April 22, 2014 at 10:26pm*

**math**

i need to know the mean, median, mode,and the mid-range to this data 37,35,32,34,40,46,25,32,42,33
*Tuesday, April 22, 2014 at 10:25pm*

**MATH**

A movie theater ticket booth opens at 10 am. There are four tellers who divide the customers evenly. The tellers have served 16 customers so far this morning. which expression represents the unknown number of customers each teller will serve? Let c represent the additional ...
*Tuesday, April 22, 2014 at 10:15pm*

**Math**

soybean mean is 16% protein and corn mean is 9% protein. how many pounds of each should be mixed to get a 350 pound mixture that is 13% protein?
*Tuesday, April 22, 2014 at 10:04pm*

**Math**

find the intercept and graph. -x+3y=-6 I need to complete the ordered pair (3,) so im I setting the problem up right -x(3)+3y=-6? and thus the missing ordered pair is -2?
*Tuesday, April 22, 2014 at 10:01pm*

**math**

A movie theater ticket booth opens at 10 am. There are four tellers who divide the customers evenly. The tellers have served 16 customers so far this morning. which expression represents the unknown number of customers each teller will serve? Let c represent the additional ...
*Tuesday, April 22, 2014 at 9:44pm*

**MATH**

Raul reads 22 pages per hour. How many pages did he read in x hours? write an algebraic expression to represent th situation.
*Tuesday, April 22, 2014 at 9:38pm*

**math check**

x:1,2,3,4,5,6,7,8,9 ---------------------------------------------------------------------------------- y:0.8,2.1,3.1,3.8,5.2,8.4,6.9,8.1,9 (which point would be considered an outlier? my ANS:(9,9)? IS IT RIGHT?
*Tuesday, April 22, 2014 at 9:28pm*

**Math 10**

Algebraically, determine the vertex form of a quadratic relation, if the vertex is at (-1, 2) and the point (1, -10) is on the parabola. Show all of your steps. I know that the formula is y=a(x-h)suared+ k but how do i apply these numbers to this formula? Thank you!
*Tuesday, April 22, 2014 at 9:16pm*

**Math**

Graph the equation. Be sure to simplify equation before graphing it. -18+2y=-7y I got the answer y=2 because I subtracted 2 from both sides got -9 then divided by -18 and got 2. y=2. So now can someone help me with graphing the points?
*Tuesday, April 22, 2014 at 9:11pm*

**math**

Reggie knows the length and width of a rectangle. How can he find the perimeter of the rectangle
*Tuesday, April 22, 2014 at 9:07pm*

**math**

Allison needs 2 yards of blue ribbon, 1/2 yard of yards of yellow ribbon and 3/4 yards of green ribbon at $ 2.00 a yard. How much money do she need for the ribbon.
*Tuesday, April 22, 2014 at 8:55pm*

**math**

Marnie practiced her basketball dribbling. After two tries she had bounced the ball 88 times. On the second try she had 2 fewer bounces than 8 times the number of bounces she had on the first try.How many bounces did she have on the second Try
*Tuesday, April 22, 2014 at 8:48pm*

**Math**

Andy needs to pay off a loan of $18,000 in 5 years. Find the amortization payment he would need to take each semi-monthly pay period (twice a month) at 6% compounded bi-monthly, in order to pay off the loan.
*Tuesday, April 22, 2014 at 8:47pm*

**Math**

Angie needs to have an annuity payment of $1,300 at the end of each year for the next 10 years. How much should she deposit now at 10% interest compounded annually, to yield this payment?
*Tuesday, April 22, 2014 at 8:45pm*

**math**

Javierminuteis bike for a total of 41 minutes. Before lunch,he rode For 1 minute less Than 5 times the number of minutes he rode after lunch. How many minutes did Javier ride before lunch?
*Tuesday, April 22, 2014 at 8:31pm*

**math**

Naomi has 50 red beans and white beads.the number of red beads is 1 more than 6 times the number of white beads. How many red beads does Naomi have
*Tuesday, April 22, 2014 at 8:21pm*

**math**

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? A. 1/6 B. 6/18 C. 3/20*** D. 1/9
*Tuesday, April 22, 2014 at 8:20pm*

**Math**

Which quadrilateral has four congruent sides, its opposite sides are parallel, and does not have four right angles?
*Tuesday, April 22, 2014 at 8:16pm*

**Math**

Karen, John , Sue, Tony , and Liz go to dinner. The total bill comes to $84.00, and they decide to leave a 15% tip. If they each decide to pay equally, what is the amount that each person must pay towards the total bill?
*Tuesday, April 22, 2014 at 8:15pm*

**math**

brain cut an extra large round pizza into 12 pieceas .Seven of then were eaten. WQhay angle measure of pizza is left
*Tuesday, April 22, 2014 at 7:54pm*

**math**

a pottery maker can make 24 vases in 8 days. If the pottery maker works 6 hours each day, how long does it take to make 1 vase. A 2 hours B 3hr C 4hrs D 6 hours
*Tuesday, April 22, 2014 at 7:48pm*

**math**

a bottle of juice completely fills a cylinder 10 inches tall and 4 inches in diameter. if one bottle of juice is poured into a cylindrical pitcher with a diameter of 6 inches, to what depth in inches will it fill the pitcher?
*Tuesday, April 22, 2014 at 7:44pm*

**math**

Earl Watkins is ready to retired and has saved up $250,000 for that purpose. He places all of this money into an account which will pay him annual payments for 20 years. How large will these annual payments be if the account earns 17% compounded annually?
*Tuesday, April 22, 2014 at 7:31pm*

**Math**

Angie needs to have $15,000 at the end of 6 years. How much should she deposit weekly into an ordinary annuity if it earns 6.5% interest compounded weekly?
*Tuesday, April 22, 2014 at 7:24pm*

**Math**

Chris and Carol just bought a $14,000 van and financed it for 5 years at 7% interest. What are the monthly payments?
*Tuesday, April 22, 2014 at 7:23pm*

**Math**

Young and Company owes bond holders $5,500 interest at the end of each quarter for the next five years. How much they deposit now at 8% interest compounded quarterly to yield an annuity payment of $5,500?
*Tuesday, April 22, 2014 at 7:22pm*

**Math**

Luke rode his bicycle 2/5 of a mile from his house to the library.He then rode 1/2 of a mile from the library to the mall.Sketch a visual model to find the total distance that Luke rode.
*Tuesday, April 22, 2014 at 7:19pm*

**Math **

Elisa has 50 invitations to distribute to her neighbors over three days. She distributes 12 on the first thing and, i, invitations on the second day. Which expression can best be use to find the number of invitations left to distribute on the third day
*Tuesday, April 22, 2014 at 6:34pm*

**math**

Martin is building a square platform in the drama room at school. He knows the side length of the square needed for the platform. Which function can he use to determine F(x), the area in square feet of the platform?
*Tuesday, April 22, 2014 at 6:26pm*

**Math**

The distance d1 in miles, a small plane is from its final destination is given by d(t) = 250 – 100t, where t is the time, in hours, remaining for the flight. Find and discuss the meaning of the intercepts of the graph of the function. (You must first solve and graph this...
*Tuesday, April 22, 2014 at 6:16pm*

**math**

Juanita is packing a box that is shaped like a rectangular prism.The box is 18 inches long and 9 inches tall.the total volume of the box is 1,944 cubic inches.use the formula V=lwh to find the width of the box.show work.PLEASE HElP!
*Tuesday, April 22, 2014 at 6:04pm*

**math (please check answer)**

x:1,2,3,4,5,6,7,8,9 ---------------------------------------------------------------------------------- y:0.8,2.1,3.1,3.8,5.2,8.4,6.9,8.1,9 (which point would be considered an outlier? my ANS:(9,9)? IS IT RIGHT?
*Tuesday, April 22, 2014 at 6:02pm*

**math**

marissa pours 1 1/2 cups of punch in each glass how many fluid ounces is each serving?
*Tuesday, April 22, 2014 at 5:56pm*

**4th grade math**

sam has 7 17/20 dollars. write 7 17/20 dollars in decimals
*Tuesday, April 22, 2014 at 5:55pm*

**MATH GEOMETRY**

The perimeter of rhombus JKLM is 40. If MN=8, then find the area
*Tuesday, April 22, 2014 at 3:58pm*

**Geometry MATH**

the vertices of a quadrilateral are A(-4,-3), B(2,-3), C(4,-6) and D(-2,-6) Find the area of quadrilateral ABCD
*Tuesday, April 22, 2014 at 3:51pm*

**math**

A.) start by calculating how long it will take you to save enough money and pay cash with your potential $300.00/month savings, taking into account the $1000.00 you have already saved. B.)Now imagine you have invested your original $1000.00 savings. I.) calculate how much the ...
*Tuesday, April 22, 2014 at 3:19pm*

**math**

please check my answers A number cube with the numbers 1 through 6 is rolled. Find the given probability. 1. P(number < 2) (1 point) A. 1/6 *** B. 2/6 C. 4/6 D. 3/6 2. P(number ≥ 3) (1 point) A. 4/6 **** B. 1/6 C. 2/6 D. 5/6 3. P(complement of 4) (1 point) A. 1/6...
*Tuesday, April 22, 2014 at 3:12pm*

**math please help**

Your parents have just brought you a care and now you have an opportunity to "deck it out." how would you change/ enhance your vehicle to make it your dream car? What features/parts would you add, including taxes. Imagine you have a job, $1000.00 in savings account ...
*Tuesday, April 22, 2014 at 3:09pm*

**math**

A fish is swimming 18 centimeters beliw the surface of the stream which integer best describes the elevation
*Tuesday, April 22, 2014 at 3:05pm*

**math *check***

x:1,2,3,4,5,6,7,8,9 ---------------------------------------------------------------------------------- y:0.8,2.1,3.1,3.8,5.2,8.4,6.9,8.1,9
*Tuesday, April 22, 2014 at 2:49pm*

**math (check answer plz)**

type of cookies/Adults/children/total chocolate /5 /10 / ----------------------------------------------------------------------------------- Peanut /8 /6 / ------------------------------------------------------------------------------------ oatmeal...
*Tuesday, April 22, 2014 at 2:23pm*

**math**

Arthur made the scatter plot below of the temperature outside his house over the course of nine days at the beginning of winter. if this trend continues, what would be the most likely temperature outside Arthur's house on day 10? A. 20** B. 30 C. 40 D.50
*Tuesday, April 22, 2014 at 1:40pm*

**math**

20 learners, 1/4 palys soccer and 1/5 plays netball, the rest plays rugby. What fraction plays rugby?
*Tuesday, April 22, 2014 at 1:25pm*

**Math mrs.sue plz help i a confused.**

1. Find the slope of a line that is parallel to the line containing the points (3, 4) and (2, 6). (1 point) m = 1 m = 2 m = –2 m = 1/2 2. Find the slope of a line that is perpendicular to the line containing the points (–2, –1) and (2, –3). (1 point) m...
*Tuesday, April 22, 2014 at 1:19pm*

**math**

a ground is 80m wide& 60m long. how much wire is required for fits fencing in two rows.
*Tuesday, April 22, 2014 at 12:57pm*

**math**

given the data 12,39,21,18,24,17,12,25: A. what is the outlier in the data? B. what is the mean with the outlier? C. what is the mean without the outlier? A. 12;;21;18.4 B. 12;18.4;21 C. 39;21;18.4 D. 39;18.4;21 i think B or D
*Tuesday, April 22, 2014 at 12:16pm*

**math**

what are the mean median mode and range of the data set give the altitude of lake in feet: -12,-9,-14,-39-49,-49,-18, and -43? A. mean=-28.5, median=-29.1, mode=-49, range=40 B. mean=-29.1, median=-49 , mode=-28.5 , range= 41 C. mean=-49 , median=-29.1, mode=-28.5 , range=41 D...
*Tuesday, April 22, 2014 at 12:12pm*

**math**

An analysis of the ledger detail is required to differentiate owner's equity beginning balance from the amount of additional investments made during the period. True
*Tuesday, April 22, 2014 at 11:29am*

**math (SIMPLE INTEREST)c**

calculate the exact and approximate number of days i) from 19 november 1995 to 1 may 1996 then,i want to know how i can differences between exact time approximate time. sometimes i cannot understand how to find the approximate time
*Tuesday, April 22, 2014 at 10:57am*

**math (SIMPLE INTEREST)**

at what rate of simple interest will a sum of money double itself in four year ?
*Tuesday, April 22, 2014 at 10:16am*

**Math**

Which expression is equivalent to 9(4+r)?
*Tuesday, April 22, 2014 at 10:02am*

**Math**

How to solve quadratic equation by graphing x^2-5 + 4= -2
*Tuesday, April 22, 2014 at 9:24am*

**math- Calc**

a spherical balloon is filled with water. if the water is leaking out at a rate of 2 cm^3/min, find the rate at which the radius is changing when the volume is v=1000cm^3?
*Tuesday, April 22, 2014 at 9:10am*

**Math**

Given a total profit of p(x) = 1.4x-0.02x^2-20 let x represent a number of days and find profit achieved and when that profit is made
*Tuesday, April 22, 2014 at 6:17am*

**math (SIMPLE INTEREST)**

1.find a)simple interest earned b) simple amount for the following investment ii)RM15000 for 5 1/4 years 6 at 9 percent per annum
*Tuesday, April 22, 2014 at 6:15am*

**math (SIMPLE INTEREST)**

1.find a)simple interest earned b) simple amount for the following investment i)RM20000 for 4 years 6 months at 11% per annum
*Tuesday, April 22, 2014 at 6:14am*

**math**

in a class of 480 students if 60% are boys then find the number of girls in the class?
*Tuesday, April 22, 2014 at 5:57am*

**math**

) Determine whether the following two planes x + 4y − z = 7 and 5x − 3y −7z = 11 are parallel, orthogonal, coincident (that is, the same) or none of these.
*Tuesday, April 22, 2014 at 4:31am*

**math**

7/10 got to the pool by car, 1/5 took the bus, and 1/6 walked. how many more came by car than on foot? How many fewer came by foot?
*Tuesday, April 22, 2014 at 1:56am*

**math**

Theresa invested $5,000 in an account she expects will earn 7% annually. Approximately how many years will it take for the account to double in value?
*Monday, April 21, 2014 at 10:52pm*

**Math**

What is the order of the set a={-1,20,3,17,5}
*Monday, April 21, 2014 at 10:48pm*

**math**

michael purchased a certain number of one stock for a total of $176. the second stock was selling for $5 less per share. michael could have bough 5 more shares of the second stock for the same amount of money. how many shares of the first stock did michael purchase? how much ...
*Monday, April 21, 2014 at 10:10pm*

**math**

If the kitchen floor is shaped like a rectangle and measures 11 feet × 14 feet, how many square tiles will they need to cover the floor if each square tile measures 4 inches × 4 inches?
*Monday, April 21, 2014 at 9:54pm*

**math**

At a local restaurant, you order a cheesburger that costs $3.75, an order of french fries that cost $2.95, and a small drink that costs $1.30. There is 7% sales tax added to the order. What is the total cost of your meal?
*Monday, April 21, 2014 at 9:50pm*

**math**

If 3x + 7 = 34, what is the value of 5x?
*Monday, April 21, 2014 at 9:48pm*

**math**

Point R located at (-3,4) and the point is trandlated +4 units horizontally. Where will the translated point be located?
*Monday, April 21, 2014 at 9:47pm*

**Math**

Which situation could you graph without connecting the points? the height of a hot-air balloon as it climbs the amount of electricity used by a refrigerator over time<---- the distance you are from home as you ride your bicycle to a city pool the amount of money in a cash ...
*Monday, April 21, 2014 at 9:32pm*

**math**

Mike and Teresa Garza have a monthly gross income of $5,000, but they pay $1,000 per month in taxes. They also pay $2,000 per month in various loan payments. What is their debt service ratio?
*Monday, April 21, 2014 at 9:24pm*

**math**

If your _________, your net worth on the balance sheet would have increased from one period to the next
*Monday, April 21, 2014 at 9:22pm*

**math**

Is it reasonable to state that the ratio of 8 male students to 16 female students is the same as the the ratio of 8 male students to 24 students?explain.
*Monday, April 21, 2014 at 9:09pm*

**math**

if hallie ran 1.2 miles on the school track and that is 5/8nof the distance of the track how long is the track?
*Monday, April 21, 2014 at 9:05pm*

**Math (Number Theory)**

the following two lines indicate another way to derive the formula for the sum of the first n integers by rearranging the terms in the sum. Fill in the details. 1+2+3+...+n=(1+n)+(2+(n-1))+(3+(n-2))+... =(1+n)+(1+n)+(1+n)+...
*Monday, April 21, 2014 at 9:01pm*

**Math**

Rational Equation solve: x/2 - 1/3 = x/4 I got 4/3
*Monday, April 21, 2014 at 8:48pm*

**Math**

Kelly borrows $5,200 on 4% interest rate for 6 months. What will that total principal+interest payment be?
*Monday, April 21, 2014 at 8:40pm*

**math**

Jose invests $3, 250 at 6% interest compounded annually. What will be the balance in the account after 3.5 years?
*Monday, April 21, 2014 at 8:36pm*

** 7 th Math**

During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula, M = 176 – 0.8A, where M is the maximum heart rate and A is the person’s age. Solve the formula for A. At what age would you have a recommended maximum heart rate in ...
*Monday, April 21, 2014 at 8:27pm*

**Math**

What is S[1] for 6 – 24 + 96 – 384 + ...?
*Monday, April 21, 2014 at 8:20pm*

**Math**

A student purchased a box of green tea mints. The nutrition label on the box stated that a serving of 3 mints contains a total of 10 calories. A) Graph the function C, where C(x) represents the number of calories in x mints. B)Write an equation that represents C(x). C)A full ...
*Monday, April 21, 2014 at 8:18pm*

**Math**

Rational Equation, how do you work it out I need to check my work. x 1 x — - — = — 2 3 4 I got 4 — 3
*Monday, April 21, 2014 at 8:13pm*

**Math**

A tree is 18 feet tall and casts a shadow that is 22 feet long. How fat is it from the end of the shadow to the top of the tree
*Monday, April 21, 2014 at 8:10pm*

**4th grade math**

Bart rates to and from San Francisco international Airport from the Embarcadero hotel - $5.15 from Daly city - $4.50 from oakland airport - $5.80 from San leandro - $6.05 from richmond - $6.15 The price of BART tickets is based on the distance traveled. how much would a ...
*Monday, April 21, 2014 at 7:39pm*

**4th grade math**

unleaded regular - $1.89 per gallon unleaded premium - $1.94 pr gallon diesel - $2.10 per gallon Micah nows that their flower shop's delivery van uses 50 gallon of diesel a week. she estimates to the nearest dollor that they spend $600.00 on diesel each month. what has she...
*Monday, April 21, 2014 at 7:33pm*

**math**

3/10 of the land is forest and wood what is the percent?
*Monday, April 21, 2014 at 7:30pm*

**Math**

In a sliding scale of 1 ticket cost $1.00 and 6 tickets cost $5.00 and 20 tickets cost $10.00, how many tickets should you get for $100.00?
*Monday, April 21, 2014 at 6:47pm*

**Math**

A person wants to establish an annuity for retirement purposes. He wants to make quarterly deposits for 20 years so that he can then make quarterly withdrawals of $5,000 for 10 years. The annuity earns 7.32% interest compounded quarterly. A. How much will have to be in the ...
*Monday, April 21, 2014 at 6:45pm*

**Math **

Starting on her 21st birthday and continuing on every birthday up to and including her 65th, Jessie deposits $2,000 a year into an IRA. How much (to the nearest tenth) will be in the account on Jessie's 65th birthday if the account earns: A. 7% compounded annually? B. or ...
*Monday, April 21, 2014 at 6:41pm*

**Math**

You want to purchase an automobile for $21,600. The dealer offers you 0% financing for 48 months or a $3,000 rebate. You can obtain 4.8% financing for 48 months at the local bank. Which option should you choose and why? (you would use the banks option to pay the rest after ...
*Monday, April 21, 2014 at 6:32pm*

**Math**

The population of some countries has a relative growth rate of 2.75% per year. At this rate, how many years (to the nearest tenth of a year) will it take the population to double?
*Monday, April 21, 2014 at 6:29pm*

**Math question **

Identify the sequence as arithmetic. geometric, or neither.. explain your answer 1.6, 0.8, 0.4, 0.2
*Monday, April 21, 2014 at 6:19pm*

**math (check answer plz)**

Carol has a collection of 100 stamps the graph below shows the percentage of stamps she has from each country how many more of Carols stamps are from france than from england? France: 24%, England:22%, Norway:29%, Italy:25%. ----------------------------------------...
*Monday, April 21, 2014 at 6:11pm*

**math**

What is the mean of the following set? 134, 298, 328, 95, 119
*Monday, April 21, 2014 at 5:59pm*

**Math**

The quarterback of a football team releases a pass at a heights of 7 feet above the playing field, and the football is caught at a height of 4 feet, 30 yards directly downfield. The pass is released at an angle of 35 degrees with the horizontal. The parametric equations for ...
*Monday, April 21, 2014 at 5:49pm*

**Math**

The minute hand of a clock is 6 inches long and moves from 3 o clock to 5 o clock. how far does the tip of the minute hand move. Express your answer round to two decimal places. Can you solve this?
*Monday, April 21, 2014 at 5:39pm*

**Math**

What does "Larger number exceeds three times the smaller number by four" mean?
*Monday, April 21, 2014 at 5:33pm*

**math**

What is the 40th digit in the pattern 0.142857?
*Monday, April 21, 2014 at 5:26pm*

**math**

If a person standing 5 feet tall casts a shadow 12 feet long, then how long is a tree's shadow if a tree stands 17.5 feet tall?
*Monday, April 21, 2014 at 5:23pm*

**math**

Mark and Juanita want to tile their kitchen floor. If the kitchen floor is shaped like a rectangle and measures 11 feet × 14 feet, how many square tiles will they need to cover the floor is each square tile measures 4 inches × 4 inches?
*Monday, April 21, 2014 at 5:23pm*

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