Sunday

April 19, 2015

April 19, 2015

Number of results: 11,645

**Math**

Fern rounded to the nearest ten to estimate 548-132. She subtracted 540-130=410. Is Fern's estimate correct? Explain.
*September 23, 2014 by Alyssa*

**business**

The monthly salaries of a sample of 100 employees were rounded to the nearest ten dollars. They ranged from a low of $1,040 to a high of $1,720. If we want to condense the data into seven classes, what is the most convenient class interval?
*January 21, 2010 by Anonymous*

**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*

**math, pre-statistics**

Two dice are rolled. What is the probability that result is not doubles?(Round to the nearest thousandth)
*February 6, 2009 by Sabrina*

**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 *

**Math**

How long will it take for prices in the economy to double at a 6% annual inflation rate? Round to the nearest hundredth.
*October 17, 2009 by Anonymous*

**math**

A cylindrical can of cleaner holds 1 L of liquid. What is its height if the diameter of the base is 12 cm? Round your answer to the nearest tenth of a cm.
*October 19, 2009 by Clair*

**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**

Determine the length of an arc with the given central angle measure, m<w=20;r=1 and round the answer to the nearest hundredth.
*May 11, 2011 by Jarret*

**College Basic Math**

Round to nearest hundred? 483.9 a. 400 b. 484 c. 480 d. 500 I think its A
*September 2, 2011 by Tony*

**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*

**Algebra**

wht is the area of a circle with a circumference of 25 meters? I have to use pi(3.14) and round to the nearest square meter.
*March 30, 2012 by Crystal*

**Trig/Precalc**

solve 6=e^0.2t Round your answer to the nearest hundredth Someone please help me - I don't understand this problem at all!
*April 19, 2012 by tabby*

**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 ð 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*

**Algebra II Part 2**

Use a graphing calculator to solve the equation -3 cos t=1 in the interval from 0 to 2p.Round to the nearest hundredth
*May 19, 2013 by Karen*

**math**

could you please do the steps with the answer so that I can understand it. write as a decimal round to the nearest thousandth if necessary. 4/5% 20 1/4% thanks for your time and help
*June 17, 2013 by Anonymousab*

**math**

could you please do the steps with the answer so that I can understand it. write as a decimal round to the nearest thousandth if necessary. 4/5% 20 1/4% thanks for your time and help
*June 17, 2013 by Anonymousab*

**Algebra**

Estimate the square root. Round to the nearest integer. √242 What I got was 58,584 is this correct?
*October 9, 2013 by Josh*

**math **

Calculate the slant height for the given cone. Round to the nearest tenth. (explain?) 10.2 cm 11.4 cm 9.8 cm 12.0 cm (I picked this one)
*March 17, 2014 by luna*

**Math Help!**

What is the hypotenuse of a right trianlgle if the legs are each 20 inches long? Round to the nearest whole number. A. 28 B. 29 C. 30 D. 31 Is the answer B? Thanks
*October 23, 2014 by Anonymous*

**math**

If a city has an atmospheric pressure of 12.27 psi, what is its altitude? (Recall that 1 mi = 5,280 ft. Round your answer to the nearest foot.)
*February 17, 2015 by dee dee*

**math**

given that the rectangle above has a perimeter of 34 units, find m<klj. round the answer to the nearest hundredth
*March 31, 2015 by nick*

**Math**

Determine the number of triangles that could be drawn with the given measure. Then, find the measures of the other angles and the other side in each possible triangle. Round side lengths to the nearest tenth of a unit and angle measure to the nearest tenth of a degree, where ...
*June 9, 2014 by Han*

**Business Maths**

Carol Miller went to Europe and forgot to pay her $750 mortgage payment on her New Hampshire ski house. For her 45 days overdue on her payment, the bank charged her a penalty of $16. (assume 360 days). What was the rate of interest charged by the bank? (Do not round ...
*April 23, 2012 by Ekanki*

**elementary math**

what does it mean on the instructions if it says "Use a ten-frame and O to make a ten. Find the sum."
*September 6, 2007 by joe*

**Calculus**

The region in the first quadrant enclosed by the graphs of y = x and y = 2sin(x) is revolved about the x-axis. The volume of this solid is: (a) 1.895 (b) 2.216 (c) 5.811 (d) 6.678 (e) 13.355
*December 19, 2012 by Addie*

**Math for Ms. Sue please! Last math questions!**

For numbers 1–3, find the indicated measurement of the figure described. Use 3.14 for pi and round to the nearest tenth. Find the surface area of a sphere with a radius of 8 cm. 267.9 cm^2 803.8 cm^2 2143.6 cm^2 201.0 cm^2 Find the surface area of a sphere with a diameter of ...
*March 3, 2013 by Delilah*

**college math**

Math homework please help!! 2. Suppose that people’s weights are normally distributed, with mean 175 pounds and a standard deviation of 6 pounds. Round to the nearest hundredth of a percent a. What percent of the population would weigh between 165 and 170 pounds? b. What ...
*November 5, 2013 by lynda*

**math**

Fern rounded to the nearest ten to estimate 548-132. She subtracted 540-130 and got 410. Is Fern's estimate correct? Explain.
*October 1, 2014 by Salvatore *

**PRE-CALC HELP **

1) Two boats leave the same port at the same time. One travels at a speed of 27 mi/h in the direction N 50° E and the other travels at a speed of 22 mi/h in a direction S 70° E (see the figure). How far apart are the two boats after one hour? (Round your answer to the nearest ...
*November 8, 2013 by JOHN *

**3rd grade**

Teaching 3rd graders compatable number? Is there a rule? I have taught them to group numbers that add up to ten. I also told them think of it as rounding to nearest 5. Am I steering them in the right direction?
*September 22, 2010 by Teach3rdgraders*

**MAT201 Basic Statistics**

A dealership sold 15 cars last month. The purchase price of the cars, rounded to the nearest thousand, is represented in the table Purchase Price/# of cars sold $15,000
*November 24, 2014 by Pat*

**Math**

Suppose that the number of bacteria in a certain population increases according to an exponential growth model. A sample of 2600 bacteria selected from this population reached the size of 2873 bacteria in two and a half hours. Find the continuous growth rate per hour. Write ...
*February 21, 2011 by Rachal*

**Math 8R - HW Qs. Check**

Approximate the square root to the nearest hundredth square root of 155 12. 449 (that's the square root of 155) 12.450 (i round it to the nearest hundredth) am i correct????
*December 3, 2012 by Laruen *

**math**

Could someone double check my answers. 1. Write the number in expanded form 684 answer: (6x100)+(8x10)+(4x1) 2.Give the place value for the indicated digit 8 in the number 138,350 answer: thousands 3. Write the following in the standard form of a number Four hundred sixty ...
*February 9, 2008 by Kim S.*

**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**

Give the Five-Number Summary for this data set. Round your answers to the nearest tenth. 18, 22, 36, 36, 36, 44, 185, 304, 24
*October 22, 2009 by joe*

**10th grade algebra **

How many kg of pure salt must be added to 8 kg of a 30% solution to obtain a 35% soltution? Round to the nearest tenth.
*November 12, 2009 by natalie*

**algebra**

how long will it take for the population of a certain country to double if its annual growth rate is 7.9%?( round to the nearest year)
*May 22, 2010 by Bonnie*

**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*

**college**

how long will it take $1250 to become $2000 at 3.5% interest compounded continuously? (round to nearest tenth of a year)
*September 30, 2010 by Anonymous*

**Math**

Find the measure if the central angle that you would to represent each percent in a circle graph. Round to the nearest degree. 50%
*December 9, 2010 by Please help*

**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*

**geometry**

What is the area of the sector, in square units, determined by an arc with a measure 45° in a circle with radius 6? Round to the nearest tenth.
*March 8, 2011 by Anonymous*

**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*

**algebra**

Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.4 10-6 watts/cm2
*October 30, 2011 by suzie*

**geometry**

Find the area of a sector with a central angle of 190° and a diameter of 5.1 cm. Round to the nearest tenth. Please Help I just don't get it
*December 23, 2011 by cindy*

**chemistry**

a cheetah can run 112 kilometers per hour. Express this speed in mph. round to the nearest mile
*April 5, 2012 by ginnie*

**ALGEBRA**

Fill in the blanks. (Round your answers to the nearest dollar.) Interest Principal Rate Time Future Value
*April 29, 2012 by Mike*

**math**

Find the surface area of a rectangular prism with a length of 10 cm, a width of 4 1/2 cm, and a height 8 3/4 cm. Round your answer to the nearest hundredth.
*May 16, 2012 by hana*

**Geometry**

An isosceles triangle has area of 125 ft2. If the base is 14 ft, what is the length of each leg? Round your answer to the nearest tenth.
*May 25, 2012 by Lex*

**algebra**

Find the number of decibels for the power of the sound. round to the nearest decibel. A rock concert, 5.35x 10^4 watts/cm^2
*July 24, 2012 by Nancy*

**Algebra**

Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.3 10-6 watts/cm2
*August 3, 2012 by Deb*

**Algebra II Part 2**

Use a graphing calculator to solve the equation -3 cos t=1 in the interval from 0 to 2 p.Round your answer to the nearest hundredth
*May 18, 2013 by Karen*

**math**

Use a graphing calculator to solve the equation 3 tan=(1)/(3)è=8 in the interval from 0 to 2pi. Round your answers to the nearest hundredth.
*May 21, 2013 by Torrance*

**math**

evaluate the amortization formula m= p(r/n)/1-(1+r/n)^nt for the variables p,r, and t (respectively). Assume n=12 (Round your answer to nearest cent.) $150,000;6%;15 yr
*June 14, 2013 by christine foree*

**math**

How long (in minutes) will a 400 -mile road trip take at 70 mph? Round your answer to the nearest minute.
*August 24, 2013 by Anonymous*

**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*

**Astronomy**

Look up where Voyager 1 is now and compute how many lighthours it is away. Round your answer to the nearest number of light hours.
*September 17, 2013 by qwerty*

**Algebra 1**

A boat travels 36 miles in 60 minutes. Find the unit rate. Round you answer to the nearest thousandth if necessary.
*October 8, 2013 by Anonymous*

**algebra**

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.42 * 10^5 watts cm^2 what is the db?
*November 11, 2013 by lisa*

**geometry**

Find the surface area of a cone with a slant height of 11 and a radius of 15. Use 3.14 for ð. Round your answer to the nearest tenth.
*December 29, 2013 by Anonymous*

**finance**

a.FV of $300 paid each 6 months for 5 years at a nominal rate of 12% compounded semiannually. Round your answer to the nearest cent
*February 11, 2014 by me*

**Pre-Calculus/Trigonometry**

Help please If, f(x)= 3/x+2 -√x-3, complete the following statement. Round your answer to the nearest hundredths place. F(7)= ?
*September 9, 2014 by Haila*

**Algebra**

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.50 * 10^5 watts cm^2 what is the db?
*November 7, 2014 by Roger*

**Math**

Find the volume of a right circular cone with base diameter 12.0 m and slant height is 10.0m . Round to the nearest whole
*November 24, 2014 by Jeet*

**Algebra 2**

what is the positive solution of the equation x^2 - 3x = 1? solve by using a table or by graphing. if necessary, round your answer to the nearest hundredth.
*December 8, 2014 by Zach*

**Algebra 2**

what is the positive solution of the equation 3x^2 - 5x - 7 =0? solve by using a table or by graphing. if necessary, round your answer to the nearest hundredth.
*December 8, 2014 by Zach*

**Algebra 2**

what is the positive solution of the equation 1/2x^2 -3x =5? solve by using a table or by graphing. if necessary, round your answer to the nearest hundredth.
*December 8, 2014 by Zach*

**Math**

Need help with my practice review. Thanks 1.If inflation is 6% a year compounded annually, what will it cost in 21 years to buy a house currently valued at $230,000? Round to the nearest cent. 2.A small company borrows $50,000 at 11% compounded monthly. The loan is due in 4 ...
*July 8, 2009 by Chayo*

**Consumer Math**

I am purchasing a house for $235,000 and have excellent credit. If I pay $1,678.93 at the end of the first month, how much is applied to the principal balance?
*March 3, 2014 by Rachel*

**MATHS**

USING ONLY THE NUMBER FOUR, PLACE TEN MONEY AMOUNTS IN THE TEN BLOCKS OF THIS PYRAMID TO TOTAL $10,000
*July 1, 2011 by GURVINDER*

**MATHS**

USING ONLY THE NUMBER FOUR, PLACE TEN MONEY AMOUNTS IN THE TEN BLOCKS OF THIS PYRAMID TO TOTAL $10,000
*July 1, 2011 by GURVINDER*

**math**

number sense Fern rounded to the nearest ten to estimate 548-132 she subtracted 540-130 and got 410 Is Fern's estimate correct? Explain
*September 25, 2012 by Phyllis*

**I NEED URGENT HELP!!! **

A ship leaves port at 1:00 P.M. and sails in the direction N36°W at a rate of 25 mi/hr. Another ship leaves port at 1:30 P.M. and sails in the direction N54°E at a rate of 16 mi/hr. (a) Approximately how far apart are the ships at 3:00 P.M.? (Round your answer to the nearest ...
*September 28, 2011 by STEPHANIE *

**Statistics**

The method of tree ring dating gave the following years A.D. for an archaeological excavation site. Assume that the population of x values has an approximately normal distribution. 1320 1201 1257 1180 1268 1316 1275 1317 1275 (a) Use a calculator with mean and standard ...
*April 11, 2015 by Interval Estimate*

**accounting**

On each December 31, you plan to transfer $2,000 from your checking account into a savings account.The savings account will earn 9 percent annual interest, which will be added to the savings account balance at each year-end. The first deposit will be made December 31, 2010 ...
*February 28, 2013 by PORTLAND STATE*

**math **

help with these 2 questions 1, Estimate the number of pencil cases needed to hold 10 thousand pennies. Show your work. 2 Estimate the height of a stack of 50 thousand pennies. Show your work.
*October 17, 2012 by amy*

**Math**

I was wondering if you can help me with math real quickly. I just cant figure this out. For the first question I have to find the surface area for the given cylinder. I have to use 3.14 and round to the nearest whole number. The radius is 6ft and the height is 20 ft. A. 180 ...
*March 27, 2014 by Sebby-Chan*

**Math**

What place value is ten times smaller than ten millions place? A) hundred trillion B) one trillion C) hundred billion D) ten billion I think it's ones place. But that's not an option, maybe they did a typo.
*November 27, 2011 by Jazmin*

**Math**

1. Write the place name for the 4 in the following number: 3,624,786 Answer: Thousand 2. Round the following number to the nearest ten: 53 Answer: 5 3. Find the sum of the following problem: 2,168 + 305 Answer: 2473 4. Estimate the sum of the following problem to the nearest ...
*July 1, 2012 by Silika*

**Math emergency I have 10 minutes to submit it.**

The demand function for a certain brand of CD is given by p = −0.01x^2 − 0.1x + 14 where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. Determine the consumers' surplus if the market price is set ...
*April 27, 2014 by Mia*

**math**

The demand function for the Sicard wristwatch is given by the following function where d(x) (measured in units of a thousand) is the quantity demanded per week and x is the unit price in dollars. d(x) = 50 0.01x2 + 1 (0 ≤ x ≤ 20) (a) Find d'(x). d'(x) = (b) Find ...
*February 6, 2015 by dee*

**English**

1. I was sad at the sight of the scene. 2. I was sad to see the scene. 3. I was sad when I saw the scene. (Do they have a similar meaning?) 4. Let's make it at ten. (What is the meaing of 'make it' in the sentence? Does #4 mean #5?) 5. Let's meet at ten. 6. Finally he made it...
*December 5, 2009 by rfvv*

**Physics**

If i have ten grains of sand on a flat, 8x8 chessboard, randomly distributed, what is the probabilty that all ten are on the same square?
*October 8, 2010 by Jessica*

**geometry**

Find each measure using the given measures of triangleXYZ. Round angle measures to the nearest degree and side measures to the nearest tenth. Find measure of angle Y if y= 7,z=11,and the measure of angle Z=37.
*October 18, 2010 by tracy*

**math 5**

estimate the number of pencil cases needed to hold 10 thousand pennies . Show your work. 2 estimate the height of a stack of 50 thousand pennies . show your work.
*October 17, 2012 by amy*

**Math**

Amy paid $84.46 for a pair of running shoes during a 25% off sale. What was the regular price? Round to the nearest cent?
*October 18, 2008 by Jessica*