Tuesday

September 30, 2014

September 30, 2014

Number of results: 5,939

**Math**

Weights of the vegetables in a field are normally distributed. From a sample Carl Cornfield determines the mean weight of a box of vegetables to be 180 oz. with a standard deviation of 8 oz. He wonders what percent of the vegetable boxes he has grouped for sale will have a ...
*June 19, 2013 by sarah*

**Segments in a Circle**

If PT = 5.3, TU = 3.8, and UV = 6.4. Solve for the measure of VS and round to the nearest hundredth. What is PT, TU etc Are they length of line segments? What kind of geometrical shape do you have? I can't figure out what you are asking.
*May 8, 2007 by mike*

**Math**

My math book has this statement: "Describe how to use a Ten-Thousand Square to round numbers to the nearest 1000?" I don't really understand how to answer it.
*September 11, 2007 by Tootie*

**science**

How many grams (to the nearest 0.01 g) of NH4Cl (Mm = 53.49 g/mol) must be added to 700. mL of 1.294-M solution of NH3 in order to prepare a pH = 9.70 buffer? (pka of NH3 = 9.25)
*November 2, 2007 by ashleigh*

**geometry**

An advertisement states that a Roto-Sprinkler can water a cicular region with area 1000 ft^2. Find the diameter of this region to the nearest foot. Use pi = 3.14.
*April 27, 2008 by anna*

**precalculus with applications**

Which of the following is not a root of z^2= 1-square root of 3i to the nearest hundredth. a. -0.22+1.24i b. -0.97-0.81i c. 1.02-0.65i d. 1.18-0.43i Iam not sure how to do this problem. Can someone help me? Thanks
*January 9, 2009 by Mary*

**trig**

In a regular octagon, AB is a diagonal and CD joins the midpoints of two opposite sides. The side length of the octagon is 4 cm. To the nearest tenth of a cm. find a)AB and b)CD. I'm stumped.
*January 15, 2009 by Cathy*

**statistics**

consider the following sample statistics from a population that is aproximatly normal. n=15, s= 7.92,level of confidence is 99 % Calculate the margin of error( round to the nearest hunderth)
*March 11, 2009 by Angela*

**statistics**

consider the following sample statistics from a population that is aproximatly normal. n=15, s= 7.92,level of confidence is 99 % Calculate the margin of error( round to the nearest hunderth)
*March 11, 2009 by Angela*

**math**

if the rate for radioactive decay for a substance is r=-.0063 and time is being measured in days how do you find the half-life of the substance to the nearest hour?
*March 30, 2009 by mike*

**math**

Your employer has 600 business cards printed for you, and you give away 280 of them. To the nearest hundredth, what percent of the cards is left? A. 18.75% B. 21.43% C. 46.67% D. 53.33% i tried this formual but i couldn't do it r= p/b
*May 28, 2009 by k*

**math**

In one year, the Dow Jones Industrial Average increased from 3,945 to 4,386. What percent increase does this represent to the nearest tenth of a percent?
*July 15, 2009 by Aleah*

**Geology**

On the map of Menan Buttes, Idaho how far - to the nearest tenth of a kilometer- is the well in section 11 from the southwest corner of section 10? I say it is .5 kilometers but I'm not positive. Thanks.
*August 2, 2009 by B.B.*

**geometry**

A large, irrigated crop circle is 600 meters in radius. Correct to the nearest tenth of a hectare, how many hectares of land are contained in this circle.
*November 8, 2009 by kimama*

**Algebra**

The radius of a circle is increased by 85%. How much will the area increase in percent? Round your answer to the nearest tenth if a percent. I'm stuck on this question. Thanks -Zach
*December 27, 2009 by Zach*

**math**

Solve the problem. Use 3.14 for đ. Round to the nearest tenth, if necessary. A cylindrical container has a diameter of 10 in. and a volume of 549.5 in3. What is the height of the container?
*March 29, 2010 by Cindy*

**math**

Guy wires 80 feet long support a 65-foot tall telephone pole. To the nearest degree, what angle will the wires make with the ground?
*March 29, 2010 by Roslyn*

**trig/math**

A stained glass window is composed of 20 triangular sections, each with sides 6, 8, and 7inches. Find the total are of the window( to the nearest square inch).
*March 31, 2010 by america*

**geometry**

An A-frame house is 45 feet high and 32 feet wide. Find the measure of the angle that the roof makes with the floor. Round to the nearest degree.
*April 8, 2010 by Roslyn*

**calulas and VECTORS**

Calculate to the nearest degree, the angle between the given vectors. [x]=8 [y]=3, x * y = 12square root 3 the answer is 30 degrees ont he back of my textbook
*May 19, 2010 by z...........................*

**Math**

Round 1,643,253 to the nearest hundred thousand. I say it's 1,600,000 but the workbook says 1,700,000. Please explain.
*May 21, 2010 by Aaron*

**math**

In one year, the Dow Jones Industrial Average increased from 3,945 to 4,386. What percent increase does this represent to the nearest tenth of a percent?
*June 23, 2010 by Anonymous*

**MATH HELP!!!**

Given a right triangle with a side of length 4 and a hypotenuse of length 7, find the measure of the two acute angles. (Round to the nearest hundredth.)
*July 1, 2010 by Taylor*

**math**

Calculate the volume of a sphere with a radius of 4.0 cm. Use pi=3.14 in your calculations. Assume the units are cm3 and do not include them in your answer. Round your answer to the nearest tenth.
*July 6, 2010 by moe*

**MATH**

The volume V of a gas varies inversely as pressure P is exerted. If V = 4 liters when P = 3 atmospheres, find V when P = 7 atmospheres. Note: Round your answer to the nearest hundredth
*October 12, 2010 by NICKY*

**math208**

The price of a technology stock was yesterday. Today, the price rose to . Find the percentage increase. Round your answer to the nearest tenth of a percent
*November 7, 2010 by gina morris*

**prealgebra**

find the total amount in the compound interest amount. $6350 is compounded semiannually at a rate of 18% for 16 yrs. (round to the nearest hundredth as needed)
*December 13, 2010 by sarah*

**Physics**

A baseball is hit off a 1 meter high tee at an angle of 25 degrees and at a speed of 43 m/s. How far to the nearest tenth of a meter does it travel horizontally?
*January 23, 2011 by Anonymous*

**geometry**

the lengths of the diagonal of a rhombus are 2 in and 5 in. find the measure of the angles of the rhombus to the nearest degree. if it helps, we are learning how to use tangent right now!
*February 14, 2011 by Lily*

**algebra**

Nakia cut a board of 30ft long into 2 pieces. The ratio of the legnths of the 2 pieces is 2:3.what is the length, to the nearest foot, of the shorter piece
*March 3, 2011 by didi*

**Quick Qustion**

In math, when you have an amount in money and you are asked to round to the nearest dollar, how would you do that? Example: $2,100.00 is rounded to $2,000? Is $48.50 rounded to $50.00?
*April 19, 2011 by Willy Wonka*

**trig**

The lengths of 2 adjacent sides of a parallelogram are 42 cm and 36cm. an angle of the parallelogram is 4o degrees. Find the measure of the longest diagonal to the nearest tenth of a centimeter.
*April 26, 2011 by ashley --*

**Algebra**

If Marcy received a 7% raise and is now making $67,500 per year, what was her salary before the raise? Round your answer to the nearest dollar.
*May 10, 2011 by Kimberly*

**math**

If you purchase an item for $1,263 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add-on interest? (Round your answer to the nearest dollar.)
*July 26, 2011 by said*

**algebra**

The distance across a lake is 34 meters. What is the distance, h, between the boat ramp and the dock? Round your answer to the nearest meter and show your work.
*July 26, 2011 by aleyah*

**Geometry**

The distance across a lake is 34 meters. What is the distance, h, between the boat ramp and the dock? Round your answer to the nearest meter and show your work.
*October 25, 2011 by Maria*

**algebra**

If Marcy received a 7% raise and is now making $67,500 per year, what was her salary before the raise? Round your answer to the nearest dollar.
*November 10, 2011 by Anonymous*

**geometry**

find how much air is in a beach ball if the inside radius of the ball is 7 inches used pi=7 over 22 and round to the nearest hundredth of an inch.
*November 20, 2011 by Anonymous*

**ALEGEBRA**

If you purchase an item for $1,232 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add-on interest? (Round your answer to the nearest dollar.)
*November 21, 2011 by MONICA*

**geometry **

Earth’s radius is about 4,000 mi. To the nearest mile, what is the distance a person can see on a clear day from an airplane 5 mi above Earth? help please!
*January 4, 2012 by ryan*

**Geometry**

Find the area of a regular pentagon with a side of 6ft. Give the answer to the nearest tenth. 123.9ft2 49.5ft2 61.9ft2 12.4ft2
*January 23, 2012 by Ash*

**precalculus **

Suppose $1,000 is compounded quarterly for 4 years. What rate is needed to reach a total of $2,000? Round to the nearest tenth of a percent. use a=p(1+r/n)^nt
*February 9, 2012 by candela*

**Geometry**

Guy wires 80 feet long support a 65 foot tall telephone pole. To the nearest degree, what angle will the wires make with the ground?
*March 5, 2012 by Jackie*

**math**

A seismograph 300km from the epicenter of an earthquake recorded a maximum amplitude of 5.8*10^2lrm, find this earthquake's magnitude on the RicHTER scale to the nearest tenth.
*March 12, 2012 by sue*

**algebra**

If you purchase an item for 1,272 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add -on interest?(round your answer to nearest dollar.)
*March 14, 2012 by Mark*

**ALGEBRA**

Convert the following credit card rate to the APR. Nebraska, 0.02192% daily rate. (Round your answer to the nearest whole number.)
*May 6, 2012 by Randy*

**Math**

A swimmer swam north at 1.75 m/s across a current running from west to east at 2 m/s. She swam for 20 s. How far did she travel, rounded to the nearest tenth of a metre? A) 75 m B) 53.2 m C) 2.7 m D) 26.6 m
*May 7, 2012 by Anonymous*

**algebra**

Convert the following credit card rate to the APR. Nebraska, 0.04110% daily rate. (Round your answer to the nearest whole number.)
*May 20, 2012 by Chris*

**math**

Convert the following credit card rate to the APR. Nebraska, 0.03562% daily rate. (Round your answer to the nearest whole number.) 1 %
*August 13, 2012 by Anonymous*

**math**

Convert the following credit card rate to the APR. Nebraska, 0.03562% daily rate. (Round your answer to the nearest whole number.) 1 %
*August 13, 2012 by Anonymous*

**math**

If you purchase an item for $1,294 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add-on interest? (Round your answer to the nearest dollar.) $ 1
*August 20, 2012 by Anonymous*

**math**

If you purchase an item for $1,294 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add-on interest? (Round your answer to the nearest dollar.) $ 1
*August 20, 2012 by Anonymous*

**math**

The volume V of a gas varies inversely as pressure P is exerted. If V = 4 liters when P = 3.5 atmospheres, find V when P = 2.5 atmospheres. Note: Round your answer to the nearest thousandth.
*October 8, 2012 by Anonymous*

**geometry**

A square pyramid has base edges 10 in. long and a height of 4 in. Sketch the pyramid and find its surface area. Round your answer to the nearest tenth
*October 22, 2012 by Anonymous*

**math**

Convert the following credit card rate to the APR. Nebraska, 0.04110% daily rate. (Round your answer to the nearest whole number.)
*November 26, 2012 by louis*

**Math**

Consider the following test scores obtained by a class. Test score 90 80 70 60 50 Frequency 1 4 11 6 2 Find the standard deviation (rounded to the nearest hundredth).
*December 4, 2012 by Debin*

**geometry**

an A-frame house is 45 feet high and 32 feet wide. find the measure of the angle that the roof makes with the floor. Round to the nearest degree.
*December 11, 2012 by Shelby*

**geometry**

an A-frame house is 45 feet high and 32 feet wide. find the measure of the angle that the roof makes with the floor. Round to the nearest degree.
*December 11, 2012 by mariah*

**Geometry**

THE VOLUME OF AN OBLIQUE CONE WITH EQUAL DIAMETER AND HEIGHT IS 18*3.14CM^3. FIND THE HEIGHT AND RADIUS (TO THE NEAREST CM). PLEASE HELP THIS IS MY LAST TEST AND I GRADUATE!!! THANKS SO MUCH!!
*January 31, 2013 by Keiana*

**Algebra**

You invest $3700 in an account paying 3.75% interest compounded daily. What is the account's effective annual yield? Round to the nearest hundredth of a percent.
*March 6, 2013 by Fannie*

**Math**

The price of a technology stock was $9.83 yesterday. Today, the price fell to $9.70 . Find the percentage decrease. Round your answer to the nearest tenth of a percent.
*June 10, 2013 by Samantha*

**Chemistry**

A high-protein diet contains 70. g {\rm g} of carbohydrate, 5.0 g {\rm g} of fat. How much energy in kilocalories does this diet provide? round to the nearest tens place
*September 11, 2013 by Jg*

**math**

If you purchase an item for $1,242 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add-on interest? (Round your answer to the nearest dollar.)
*September 23, 2013 by Antonio*

**Geometry**

When the angle of elevation to the sun is 52 degrees, a tree casts a shadow that is 9 meters long. what is the height of the tree? round to the nearest tenth of a meter
*October 17, 2013 by Marquis*

**Algebra**

Sam is installing ceramic tiles in his bathroom. The area of each tile is 97 square inches.To the nearest inch what is the length of one side of the tile.
*October 18, 2013 by Steve*

**Math**

An athletes long jump rounded to the nearest metre was 8 m. Whar are the longest and shortest lengths the jump could have been in decimals to the hundredths ?
*January 29, 2014 by Ann*

**Math ~ Check Answers ~**

Find the circumference of the circle (use 3.14 for pi). Show your work. Round to the nearest tenth. the radius is 23 yd My Answer: ???? •Circumference = (2) (3.14) (23) •3.14 x 2 x 23 = 144.44
*March 6, 2014 by Mindy *

**math**

At a horizontal distance of 34 meters from the base of a tower, the angle of elevation to the top is 72 degrees. Find the line of sight distance to the nearest meter.
*May 30, 2014 by Anonymous*

**trigonometry**

An airplane rises vertically 1000 feet over a horizontal distance of 1 mile. To the nearest degree what is the angle of elevation of the airplane’s path?
*June 9, 2014 by Anonymous*

**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)?
*June 24, 2014 by Becky*

**math**

.68 inch to the nearest eight of an inch. Is there a formula?
*February 28, 2012 by CLYDE 2*

**math**

approximate .68 inch to the nearest eight of an inch
*June 18, 2012 by booker*

**math**

16/28 as a percent and round to the nearest percent
*March 11, 2013 by james*

**geometry**

WHAT IS ad TO THE NEAREST 10 ON A KITE WHEN THE KITE IS22,7, AND 12
*April 28, 2013 by EVA*

**Math (quadratic function)**

A fuel station sell, aproximately, 2140 liters of gasoline, per day, in which each liters costs 1,75 dollars. The owner observed that, reducing the price of the liter, occurs an increase in the volume of fuel sold, in the proportion of 20 liters sold per day for each cent ...
*August 24, 2014 by Vitória*

**Algebra...**

Jim, Kim, Mim, and Tim all went fishing. They each caught ine fish, They measured each fish to the nearest inch and weighed them to the nearest pound. When they lined the fish up end to end, the fish stretched from one edge of the 6-foot-long table to the other. The four fish ...
*September 9, 2008 by Kenya*

**english**

Please i need help... is this article biased or not biased and why? thank you very much:)i am very confused.. OTTAWA — Nearly 15 years after a senior Mountie warned the RCMP it needed to tackle pervasive workplace harassment, the national police force must show it takes the ...
*February 17, 2013 by zackary*

**ALGEBRA 1 A**

Would someone check my answer please? Thank you. A bank offer two checking plans. the anywhere plan charges 30 cent per check, the accucheck plan cost $0.64 a month, plus 22cent per check, for what number of checks will the accucheck plan cost less than the anywhere plan? ...
*November 8, 2009 by Terri*

**Math**

Find the surface area of each rectangular prism or cylinder to the nearest tenth of a degree. 7. Bases are isoceles triangles with legs that measure 5 centimeters. The height is 7 cm. I Don't know how to set it up. What formula do i use and how? Thanks
*March 11, 2008 by Anonymous*

**math**

Miguel cuts a square with a 5inch sides out of a circle with a 12inch diameter. Find the area of the remaining piece to the nearest tenth. I dont undersand how to figure ou the problem.
*February 17, 2009 by Lilly*

**trig/math**

Two ships leave a harbor together traveling on courses that have an angle of 124° between them. If they each travel 511 miles, how far apart are they (to the nearest mile)?
*March 31, 2010 by ana*

**algebra**

Find the mean for each set of data. Round to the nearest tenth if necessary 12, 20, 8, 15, 16, 14, 7, 5, 11, 8, 14 i realy need help on this i keep on getting 12 as the median but the answer choices dont have 12, could u guys help me please
*December 9, 2011 by jenna*

**math**

A building is 862 feet tall. Use the function h(t) = 16t2 to approximate how long it would take an object to fall from the top. Round to the nearest tenth. Hint: h is your height.
*January 23, 2012 by chelsea*

**math**

How much money would you have in a savings account at the end of one year, if you saved $1000 at two percent interest compounded quarterly? Round to the nearest dollar
*January 25, 2012 by help *

**math**

The diameter of a wrecking ball used to tear down buildings is 3.5 ft. What is the volume (to the nearest hundredth)? Is there enough information given? Do I use formuls of v=4/3*pi*r(squared) Hope it makes sense
*June 14, 2012 by Leo*

**math**

If the answer is an amount of money, round to the nearest dollar.Maria has saved $420 at a bank. She wants to accumulate $1250 to attend computer camp. What percent of her goal has been reached?
*August 30, 2012 by danny*

**Math**

Find the APR (true annual interest rate), to the nearest half percent, for the following loan. Amount Financed = $1200 Finance Charge = $90 Number of Monthly Payments = 12
*April 4, 2013 by McD30*

**chem ! help!**

.A balloon is filled with 14 L of gas at 302 K. What is its temperature in Kelvin when the volume expands to 20 L? Round to the nearest whole number. Don't forget the units. my teacher explained it but im still lost please help
*May 23, 2013 by sally*

**Geometry**

A diver is currently at the surface of the water out at sea. If he descends into the ocean at an angle of depression of 32 degrees, what will be his depth to the nearest tenth of a foot after swimming for 5 minutes
*June 15, 2013 by Darren*

**Geometry**

For the given dimensions, find the area of each figure. If necessary round to the nearest hundredth. 1.Rectangle with base 4m and height 2cm. 2. Square with side length 3.5 in. 3. Circle with diameter 9cm.
*July 8, 2013 by Ronnie*

**Foundations Math 12**

Determine the term of a $46000 investment with an interest rate of 3.9%, compounded monthly, if the future value is $100000. Round your answer to the nearest year. - I know I use the rule of 72 but what do you do after that?
*February 16, 2014 by Leah*

**Trigonometry**

Consider the triangle ABC. Suppose that C=69 degrees, a=45 and b= 9 Carry your intermediate computations to at least four decimal places, and round your answers to the nearest tenth. List all solutions A= B= c=
*March 18, 2014 by Walter*

**Maths**

calculate the upper and lower bounds of the following calculations given that each number is written to the nearest whole number 40o divided by 60 10 times 9 multipiled by 1
*October 7, 2007 by Disney man*

**math**

i have a question in math (( distance between two points )) A quardilateral has vertices P(3,5), Q(-4,3), R(-3,-2), and S(5,-4). find the lengths of the diagonals,to the nearest tenth . please in detales .. thank u
*November 9, 2007 by mota*

**Math Help Please**

How long will it take for prices in the economy to double at a 6% annual inflation rate? Round to the nearest hundredth. Please explain how to solve this problem, thanks.
*October 17, 2009 by Sara & Anonymous*

**Medical Terminology**

A 65-year-old patient has a murmur over the apex of the heart. What does the term apex represent? A. Tip B. Nearest the middle C. Front D. Back
*March 26, 2010 by Brenda*

**Math **

A perfume company wants to dispense 57.3 quarts of a new fragrance into small vials. How many 25mL vials can they fill (rounded to the nearest full vial)
*June 21, 2010 by Shanda *

**math**

find 2 numbers to fit all these rules: to the nearest 10 and 100 ,both round to the same number. 2 the estimated sum is 200 3 the estimated difference is 0.
*November 9, 2010 by moeez*

**geometry**

If Jan takes exactly 30 minutes to walk to school each day, and her school is 2.3 miles away, what is her average walking speed (rounded to the nearest tenth)?
*February 20, 2011 by chip*

**Geometry **

The legs of a right triangle are 5cm and 12 cm long. Find the lengths, to the nearest tenth, of the segments into which the bisector of the right angle divides the hypotenuse.
*April 5, 2011 by Billy*

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