Saturday

July 26, 2014

July 26, 2014

Number of results: 70,987

**Math help, anyone?**

calculate the slant height for the given square pyramid. Round to the nearest tenth. Pyramid base= 6cm height=5 cm 6.2 cm 5.8 cm 7.8 cm 7.2 cm Calculate the length of the diagonal for the given rectangular prism. Round to the nearest tenth. Length= 10 cm widith= 4cm height= ...
*March 10, 2014 by Princess Anna*

**physics**

If an object is thrown in an upward direction from the top of a building 1.60 x 102 ft. high at an initial velocity of 21.82 mi/h, what is its final velocity when it hits the ground? (Disregard wind resistance. Round answer to nearest whole number and do not reflect negative ...
*November 7, 2012 by Alexis*

**science material**

Calculate the modulus of elasticity for a composite material consisting of 60 percent by volume of continuous E-glass fiber and 40 percent epoxy resin for the matrix when stressed under isostress conditions. The modulus of elasticity of the E glass is 72.4 GPa and that of the ...
*June 1, 2012 by mubin urgent*

**math**

A living room set lists for $10,800 and carries a trade discount of 20 percent. Freight (FOB shipping point) of $60 is not part of list price. The delivered price of the living room set including freight assuming a cash discount of 3 percent is:
*October 12, 2012 by lois11952*

**Chemistry**

A mixture of miscible liquids containing 6 moles of A and 4 moles of B is distilled 1 atm (760 mm Hg) of pressure. The initial distillate was analyzed and found to contain 20 mole percent A and 80 mole percent B. a.) What are the partial vapor pressures of A and B in the ...
*August 23, 2013 by Angela*

**Retail Math**

If an accessory department shows a gross margin of 53 percent and retail reductions amounting to 16 percent, what is the initial markup%? I have calculate: IMU%= (53% + 16%) / (100% + 431.25) IMU% = 431.25% / 123.18% IMU% = 350.09% x 100% IMU%= 350.09 is the answer correct?
*September 14, 2013 by Tomika Davis*

**Maths**

Peter invests $12500 for 5 years at 12 percent per annum,compounded monthly foe the first two years, and 14 percent per annum compounded simiannually for the next three years. How much will Peter receive after five years?
*April 30, 2011 by Randi*

**Math**

A survey about the student government program at a school finds that of 245 students: 218 students like the program 27 students think the program is unnecessary If a circle graph were made from this data, what would the measure of the central angle be for the group that likes ...
*April 6, 2013 by Anonymous*

**Math**

A survey about the student government program at a school finds that of 245 students: • 218 students like the program • 27 students think the program is unnecessary If a circle graph were made from this data, what would the measure of the central angle be for the group that ...
*April 7, 2014 by Cindy*

**Math**

A survey about the student government program at a school finds that of 245 students: • 218 students like the program • 27 students think the program is unnecessary If a circle graph were made from this data, what would the measure of the central angle be for the group that ...
*April 7, 2014 by Cindy*

**Chemistry (Check)**

Classify each of these statements as always true, sometimes true, or never true. 7____AT____It is necessary to know the formula of a compound in order to calculate its percent composition. 8___ST_____If the percent by mass of carbon in methane, CH4, is 75%, then 100 grams of ...
*February 11, 2007 by Bryan*

**math**

A coat was reduced from $250 to $200. Find the percent of the reduction in price. 1.25 0.8 20 25
*November 19, 2009 by darrell earl*

**math**

one way to find the equivgalent percent of 2/3 without using a calculator
*January 10, 2010 by alex*

**math**

you borrow 5,000 at APR 4% percent find the interest i after 18 months?
*January 16, 2011 by Anonymous*

**Statistics**

Find the average of the distribution given below. Value Percent of entries -16 10 -3 25 5 45 8 20
*March 1, 2013 by A*

**Math help plz**

19, 19, 14, 14, 16, 19, 19, 16, 16, 15, 17, 16, 17, 16, 15, 14, 15, 15, 17, 14, 16, 15 2. Find the mean for the data. If necessary, round to the nearest tenth. 17.5 16.5 17.1 16.1 3. Find the median for the data. 17 16 15 14 4. Find the mode for the data. 14 15 16 17
*May 20, 2014 by Anonymous*

**chemistry**

A 1.10g- sample contains only glucose and sucrose . When the sample is dissolved in water to a total solution volume of 25.0ML , the osmotic pressure of the solution is 3.78atm at 298K a.What is the percent by mass of glucose in the sample? b.What is the percent by mass of ...
*January 24, 2010 by bf*

**Finance**

Sully Corp. currently has an EPS of $2.35, and the benchmark PE ratio for the company is 21. Earnings are expected to grow at 7 percent per year. Requirement 1: What is your estimate of the current stock price? (Do not round intermediate calculations. Stock price $ ...
*March 10, 2014 by Paul*

**Geometry**

Three balls are packaged in a cylindrical container. The balls just touch the top, bottom, and sides of the cylinder. The diameter of each ball is 13 cm. a. What is the volume of the cylinder rounded to the nearest cubed centimeter? b. What is the total volume of the three ...
*May 3, 2012 by LeXi<3*

** math**

if attendance at a certain high school had incresed by 30 percent over lasy year, this years attendance would have been 1430. In reality, attendance fell by 35 percent from last year. what was this years attendance? im not sure where to begin... am i on the right track if i do...
*July 23, 2009 by Jason P*

**chemistry**

2.0 grams of Anhydrous sodium are mixed with 2.0 grams of calcium chloride dihydrate and 2.0 grams of calcium sulfate dihydrate are collected what is the percent yield. DO not round a number if used in a subsequent calculation
*October 20, 2013 by Anonymous*

**Exponential Word Problem**

An investment pays 3.5 percent interest, compounded quarterly. a) write an equation to express the amount A, of the investment as a function of time, t, in years. The answer is A(t)=P(1.00875)^4t Ok, but my question is this: Why isn't the equation A(t)=P(1.035)^4t, if the ...
*May 17, 2009 by Jus*

**Visual Basic 2008 Programming**

Help! I'm not sure how to start or how calculate. This is the project. Using For Next Loops. - When $1000 is deposited at 5 percent simple interest, the amount grows by $50 each year. When money is invented at 5 percent compound interest, then the amount at the end of each ...
*November 16, 2010 by Lee*

**Finance**

Orbital Communications has operating plants in over 100 countries. It also keeps funds for transaction purposes in many foreign countries. Assume that in 2010 it held 100,000 kroner in Norway worth $35,000. The funds drew 12 percent interest, and the krone increased 6 percent ...
*February 4, 2013 by Matt*

**macroeconomics**

b. Now suppose that the gross national debt initially is equal to $2.5 trillion and the federal government then runs a deficit of $100 billion: i. What is the new level of gross national debt? ii. If 100 percent of the deficit is financed by the sale of securities to the ...
*July 28, 2013 by brian*

**Calculus**

Part I The change in annual revenue in thousands of dollars for the Ozark Zip Line Corporation has been modeled by the function. R(x) = 8.2x^2 + 23.1x where x is the number of years after 2000. To find the total revenue gained between the years 2002 and 2005, start by choosing...
*April 22, 2013 by Roland*

**Calculus**

Part I The change in annual revenue in thousands of dollars for the Ozark Zip Line Corporation has been modeled by the function. R(x) = 8.2x^2 + 23.1x where x is the number of years after 2000. To find the total revenue gained between the years 2002 and 2005, start by choosing...
*April 24, 2013 by Roland*

**Calculus**

Part I The change in annual revenue in thousands of dollars for the Ozark Zip Line Corporation has been modeled by the function. R(x) = 8.2x^2 + 23.1x where x is the number of years after 2000. To find the total revenue gained between the years 2002 and 2005, start by choosing...
*April 24, 2013 by Roland*

**Math**

There are 24 students in Mrs.Smith's 1st block class. 1/4 of the class passed the math test with an A. 12 students in the class passed the math test with a B. What percent of the students in the class passed the test? ****** This is how I slove the problem, but I stuck in the ...
*March 1, 2012 by Grace*

**Chemistrt**

How many grams in 4.00 moles of Fe2O3? Answer 4 Moles Mass = 159.7 grams 4 X 159.7/1 = 6.388 or 6.39 grams. How do you get 6.39X102grams? Fe is +2 and O is –2. you have 2-Fe and 3-O why would this not be 6.39X10-2 grams
*December 6, 2009 by Paul*

**math problem**

Real Versus Nominal Returns. A foreign stock market provided a rate of return of 95 percent. The inflation rate in this country during the year was 80 percent. In the United States, in contrast, the stock market return was only 12 percent, but the inflation rate was only 2 ...
*March 21, 2007 by Antoinette*

**financial management **

current yield for annual payments bonds have 25 years remaining to maturity. the bonds have a face value of $1000 and a yield to maturity of 7 percent. they pay interest annually and have a 11 percent coupon rate. what is their current yield?
*December 29, 2009 by judy*

**math 157**

The data in the table are the number and percent of U.S. high school students scoring in specific ranges on the Scholastic Assessment Test (SAT) in mathematics. Use these data to answer the following questions. a. Make a histograph and circle graph, showing the percent of ...
*June 11, 2010 by Deidre *

**physics URGENT! HELP**

If an object is thrown in an upward direction from the top of a building 1.60 x 102 ft. high at an initial velocity of 21.82 mi/h, what is its final velocity when it hits the ground? (Disregard wind resistance. Round answer to nearest whole number and do not reflect negative ...
*November 7, 2012 by Alexis*

**math**

Find the volume of a spherical water tank that is 18 feet in diameter. Use 3.14 for pi. Round to the nearest hundredth.
*December 21, 2008 by BLUE*

**Geometry **

Find the circumference of a circle whose diameter is 2xR=4.2 ft. Use Pi = 3.14, and round the result to the nearest tenth.
*September 10, 2009 by Jenny *

**pre algebra**

find the volume of each solid. if necessary round to the nearest tenth. cube: side 8.5inches
*June 16, 2010 by lavena*

**math**

Find the distance around and the area of each figure. Round to the nearest tenth. quarter circle: 5 inches
*March 7, 2011 by Mona*

**geometry**

Find the area of each figure. Round to the nearest hundredth. There is a picture of a circle with a diameter of 6 squared root of 2
*October 12, 2011 by jasmeen*

**math**

find the value of x. round to the nearest tenth. when the the inside is 35 degrees and the other angle is 90 the outside hypotenuse is 20 and x
*March 1, 2012 by miguel*

**geometry**

the arc length of AB is 2^pi ft. find the radius of the circle ABC=43 degree. round your answer to the nearest hundredth.
*June 25, 2012 by Nancy *

**algebra**

find the number of decibels for the power of the sound. round to nearest decibel. a rock concert 5.34*10^-6 watts/cm^2 D= Db
*October 24, 2012 by missfubu-c*

**math **

2.58*10^(-5)watts/cm2 find the number of decibels for the power of the sound given. Round to the nearest decibel.
*February 10, 2013 by Andrzej*

**math help**

Find the lateral area of a cone with a radius of 7 ft. and a slant height of 13 ft. Use 3.14 for š and round to the nearest tenth
*February 26, 2013 by Abbey*

**geomerty**

Find the area of the regular polygon. Round your answer to the nearest tenth. the individual sides are 10 the radius is 13.07
*May 4, 2013 by sarah*

**math**

Find the area of the regular polygon. Round your answer to the nearest tenth. the individual sides are 10 the radius is 13.07
*May 4, 2013 by rebecca *

**geometry**

find the area of an equilateral triangle with an apothem having a length of 4 feet. round to the nearest tenth
*May 10, 2013 by Anonymous*

**science(chem)**

What would cause the peaks in a IR analysis to be smaller than they should be? My sample had the right peaks where they should be and they were the right shape but were shorter then they should be. Something different is what the y axis says on the IR analysis that they gave ...
*March 28, 2008 by ~christina~*

**Math**

19, 19, 14, 14, 16, 19, 19, 16, 16, 15, 17, 16, 17, 16, 15, 14, 15, 15, 17, 14, 16, 15 2. Find the mean for the data. If necessary, round to the nearest tenth. 17.5 16.5 17.1 16.1 *** 3. Find the median for the data. 17 16 15 14 4. Find the mode for the data. 14 15 16 17
*May 20, 2014 by Sally*

**meteorolgy**

On a clear and calm day, the air temperature at sunrise is 0 °C (32 °F) with a relative humidity of 85%. The air temperature reaches a maximum of 10 °C (50 °F) at 3 p.m. Assuming that no water vapor is added to or removed from the air, predict the value of the relative ...
*June 15, 2011 by Anonymous*

**Math**

There is a three diget number round to the nearest hundred to 200. Round to the nearst 10 this number round to the sum of digits of the number is sum is 19. What is this number?
*October 11, 2010 by Tynia*

**Accounting**

Jane Smith currently holds tax-exempt bonds of Good Samaritan Healthcare that pay 7 percent interest. She is in the 49 percent tax bracket. Her broker wants her to buy some Beverly Enterprises taxable bonds that will be issued next week. With all else the same, what rate must ...
*January 25, 2010 by Angel Wright*

**Finance**

Jane Smith currently holds tax-exempt bonds of Good Samaritan Healthcare that pay 7 percent interest. She is in the 49 percent tax bracket. Her broker wants her to buy some Beverly Enterprises taxable bonds that will be issued next week. With all else the same, what rate must ...
*June 10, 2013 by Shelley*

**Pre-Algebra**

how do i do these two. irene bought a typewriter at rocklanes in 1988 for $200.In 1999, she bought the same model of typewriter for $120.What is the percent decrease in the price of the typewriter. denise bought a typewriter at rocklanes in 1984 for $500. In 2000 , she bought ...
*May 14, 2007 by Kemmaris*

**calculus**

The circumference of a sphere was measured to be 74 cm with a possible error of 0.5 cm. (a) Use differentials to estimate the maximum error in the calculated surface area. (Round your answer to the nearest integer.) cm2 What is the relative error? (Round your answer to three ...
*March 18, 2012 by William*

**Finance**

You plan to open a retirement account. Your employer will match 50 percent of your deposits up to a limit on the match of $2500 per year. You believe the fund will earn 12 percent per year over the next 30 years, and you will make 30 deposits of $5000, plus 50 percent employer...
*February 23, 2013 by katie*

**calculus**

In 1970, the total enrollment in public universities and colleges in a country was 5.1 million students. By 2004, enrollment had risen to 14.3 million students. Assume enrollment can be modeled by exponential growth. (a) Estimate the total enrollments in 1980, 1990, and 2000...
*May 16, 2013 by jeff*

**Math**

Compare the results of the present value of a $6,000 ordinary annuity at 10 percent interest for ten years with the present value of a $6,000 annuity due at 10 percent interest for eleven years. Explain the difference.
*August 3, 2013 by April*

**basic geometry**

for safety reasons , anyone parasailing behind a boat needs to stay at least 25 feet away from the back of the boat. if you were parasailing using a 250 foot rope , how far from the boat would you be if you were 100 feet high in the air ? round to the nearest tenth. what is ...
*December 11, 2013 by anabelle need help!*

**math**

Margaret is reading a book that is 288 pages long. If she has already read 96 pages, what percent of the book has she read? And what percent of the book does Margaret have left to read?
*November 14, 2010 by Michelle*

**Algebra II**

Help me with this, please... A ball is dropped vertically from a height of 80 meters. After each bounce, the ball reaches a maximum height equal to 60 percent of maximum height of the previous bounce. a. Write the first three terms of the sequence. Explain how you know what ...
*April 10, 2014 by Me and I*

**Mad percent of CuS and Cu2S in an ore sample**

Suppose an ore sample contains 11.01 % impurity in addition to a mixture of Cu2S and CuS. Heating 102.5 g of the mixture produces 74.90 g of solid which is 88.18 % copper. What is the mass percent CuS in the ore?
*September 24, 2012 by Rose Bud*

**Chemistry**

What is the accepted value of the height of a molecule of oleic acid? I cannot find it to do my percent error.
*September 17, 2007 by Alyson*

**statistics**

suppose that 52percent of us sleep between 7 and 8 hours a day .find the decimal for 51 percent
*October 2, 2010 by britt*

**english**

around how many percent of people think they don't need college degree to find a job
*December 15, 2010 by 000*

**math**

coat with an original price of $300.00 is on sale for $285.00. Find the percent of the markdown.
*June 9, 2011 by CC*

**statistics**

we have a normal distribution with mean 76 and standard deviation 6.4, find the percent between 69.6 & 76?
*November 8, 2011 by laura*

**Math**

Could someone work this question out so I understand it. Thanks The marginal price dp/dx at x units of demand per week is proportional to the price p. There is no weekly demand at a price of $100 per unit [p(0)=100], and there is a weekly demand of 8 units at the price of $60....
*April 29, 2011 by Jules*

**Math**

Could someone work this question out so I understand it. Thanks The marginal price dp/dx at x units of demand per week is proportional to the price p. There is no weekly demand at a price of $100 per unit [p(0)=100], and there is a weekly demand of 8 units at the price of $60....
*April 29, 2011 by Jules*

**physics**

A car moving with an initial speed v collides with a second stationary car that is 50.7 percent as massive. After the collision the first car moves in the same direction as before with a speed that is 33.2 percent of the original speed. Calculate the final speed of the second ...
*March 26, 2014 by Erin*

**Math**

You want to have 1.5 million in real dollars in an account when you retire in 40 yeras. the nominal return on your investment is 11 percent and the inflation rate is 3.8 percent. What real amount must you deposit each year to achieve your goal? My answer is this correct: real ...
*February 29, 2012 by Sally*

**math**

Round 0.681 to the nearest tenth. question 2: Estimate 17.64+9.213 by first rounding each number to the nearest tenth.
*May 3, 2012 by i need help please2*

**math**

if 15 percent of 220 students chose going shopping out of the 220 percent students chose s how many chose go shopping. my answer is 33 am i correct
*December 20, 2012 by Americal*

**math**

The legs of a right triangle are 13 inches and 9 inches. Find the length of the hypotenus to the nearest whole number.
*December 15, 2009 by jw*

**math**

Find the area of the other figure to the nearest whole number. The area of the smaller trapezoid is 771 m2.
*May 21, 2013 by Rachel*

**geometry**

A right cylinder has the radius of 5 centimeters and height of 22 centimeters. Round to the nearest tenth. I need to find - Find Lateral Area and Find Surface area
*May 24, 2011 by JOY*

**Math**

You earned a $25 gift card by working in Apangea and have purchased four items. Please list these items in the table below along with their cost. Then calculate the cost of each item as a fraction a decimal and as a percentage. 1.Pack of pencils Amount $2.00 Fraction 2/25 ...
*April 8, 2013 by Jerald*

**Statistics**

In the July 29, 2001, issue of The Journal News (Hamilton, Ohio) Lynn Elber of the Associated Press reported on a study conducted by the Kaiser Family Foundation regarding parents’ use of television set V-chips for controlling their children’s TV viewing. The study asked ...
*August 31, 2009 by Amy*

**math calculus (please help me)**

In 1970, the total enrollment in public universities and colleges in a country was 5.1 million students. By 2004, enrollment had risen to 14.3 million students. Assume enrollment can be modeled by exponential growth. (a) Estimate the total enrollments in 1980, 1990, and 2000...
*May 18, 2013 by jam*

**division**

27 divided by 105 = ? You'll end up with a percent or a fraction, not a whole number. (Broken Link Removed) from http://www.aaamath.com/ 27/105=9/35 hellp me !
*February 2, 2007 by Koco123*

**Statistics**

Over a one-year period, it is observed that on approximately five percent of the days, a particular public telephone in a remote part of an airport is not used at all. On ninety-five percent of the days it is used, but the number of users is not known. Make a reasonable ...
*March 4, 2010 by Fran*

**math**

The quantity demanded each month of the Sicard wristwatch is related to the unit price given by the equation below, where p is measured in dollars and x is measured in units of a thousand. To yield a maximum revenue, how many watches must be sold? (Round your answer to the ...
*November 14, 2012 by Renee*

**math**

The quantity demanded each month of the Sicard wristwatch is related to the unit price given by the equation below, where p is measured in dollars and x is measured in units of a thousand. To yield a maximum revenue, how many watches must be sold? (Round your answer to the ...
*November 16, 2012 by Britney*

**Climate Change**

In a Business 'As usual senario,' global CO2 emissions reach 64 GtCO2 y -1 by 2050. Convert this figure to GtC y-1, and calculate the percentage increase from the level of global CO2 emissions in 2004, estimated as 8.8 GtC y-1. Lets see... carbon is what percent of CO2? 12/44...
*June 13, 2007 by Tania*

**Economics**

2. If a firm increases all of its inputs by 60 percent and its output increases by 90 percent, then you know that: A) it is encountering diseconomies of scale. B) it is encountering economies of scale. C) it is encountering constant returns to scale. D) the marginal products ...
*September 13, 2012 by Kristin*

**math**

Jeremy surveyed students at his school for his math project. When he analyzed the results, 38 students, or 18% of those surveyed, selected hamburgers as their favorite food. How many poeple did Jeremy survey for his math project? (Round your answer to the nearest whole number...
*June 13, 2013 by nicole*

**finance**

One year ago, Auto Land issued 10-year bonds at par. The bonds have a coupon rate of 6.5 percent and pay interest annually. Today, the market rate of interest on these bonds is 6.25 percent. How does today's price of this bond compare to the issue price
*May 15, 2010 by Anonymous*

**math**

What is the selling price of a Television marked $600.00 if two discounts of 20 percent and 5 percent are given? (First figure 80% of 600. Then 95% of the result.) (Am I on the right track?) 0.80*600= $480.00 then 0.95*480.=$456. Marked price $600.00 fisrt disc of 20% = #480....
*October 30, 2012 by booker*

**Economics**

The nominal interest rate is 12 percent per year in Canada and 8 percent per year in the United States. Suppose that the real interest rates are equalized in the two countries and that purchasing-power parity holds. A friend proposes a get-rich-quick scheme: borrow from a US ...
*October 4, 2011 by Anonymous*

**Econ**

The nominal interest rate is 12 percent per year in Canada and 8 percent per year in the United States. Suppose that the real interest rates are equalized in the two countries and that purchasing-power parity holds. A friend proposes a get-rich-quick scheme: borrow from a US ...
*October 4, 2011 by Anonymous*

**Finance**

16.Peterson Electrical Supplies has generated a net income of $161,424 this year. The firm expects to see an annual growth of 30 percent for the next five years, followed by a growth rate of 15 percent for each of the next three years. What will be the firm's expected net ...
*July 16, 2010 by G*

**Math**

Find the original price for a kitchen table and chairs selling for $799.99 at 40% off. Round to the nearest dollar
*September 1, 2013 by Jackson*

**math**

find the unit rate. round to the nearest hundredth, if necessary. type 8,580 words in 2 hours 45 minutes
*December 17, 2008 by jessica*

**Math**

Find the simple interest. Round your answer to the nearest cent. Principal = $900 Rate = 4% Time in years = 3
*May 29, 2010 by George*

**Math /Equations**

Hi. I need to find the distance between the two points and then round the answer to the nearest hundredth. (8,4) and (18, 28). Thank you so much.
*July 28, 2010 by Jessica*

**Trigonometry**

Find the area of a sector, given a central angle of 240degrees and a radius of 15 cm. Round your answer to the nearest tenth.
*January 4, 2011 by Tabby*

**trig**

Given a right triangle with legs 8 and 5, find the measure of the two acute angles. (Round to the nearest hundredth
*March 29, 2011 by kristy*

**Geometry**

Find the area of a circle circumscribed about a regular hexagon with an apothem of 5 inches. Round to the nearest tenth
*April 5, 2011 by Marjorie*

**Math**

Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.19 10-6 watts/cm2 D= ? db
*July 15, 2011 by Lee Ann*

**algebra,math**

Use the Pythagorean Theorem to find the missing side of the triangle. Round to the nearest tenth, if necessary. a = ?, b = 5, c = 8 A. 6.0 B. 6.1 C. 6.2 D. 6.3
*October 24, 2011 by tracy*

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