Wednesday

February 10, 2016
Number of results: 12,764

**math correct or no?**

The birth weights of 4 childeren were 7 pounds 2 ounces, 6 pounds 10 ounces, 8 pounds 5 ounces, 7 pounds 9 ounces. Luis estimated the totall wieight of te babies at birth was 30 pounds. Which best describes his estiamte? A. More than the actual weight because he round to the ...
*October 27, 2010 by Aly*

**Math**

During one year, people in the U.S. older than 18 years old watched a total of 342 billion hours of television. The population of the U.S. older than 18 years old was about 209 million people. On average, how many hours of television did each person older than 18 years old ...
*January 4, 2012 by Jane*

**Algebra**

In my history book the expression square root (with a 3 in the nook( around a square root of ten is given. It says it equals the square root of ten with 6 in the nook. However, I don't understand where the six came from. I thought you multiply the two things in the nooks ...
*September 9, 2009 by Eve*

**Chemistry**

What volume of H2 gas (in liters), measured at 23 °C and 678 torr, can be obtained by reacting 7.59 g of zinc metal with 124 mL of 0.302 M HCl? Zn + 2HCl --> ZnCl2 + H2
*November 30, 2014 by KJ*

**trig**

Find all solutions to the following triangle. (Round your answers for angles A, C, A', and C' to the nearest minute. Round your answers for sides a and a' to two decimal places. If either triangle is not possible, enter NONE in each corresponding answer blank.) B = 65¡ã 50', b...
*November 16, 2012 by janice*

**business math**

Scientists estimate forests are being destroyed on Earth's surface at a rate of 149 acres per minute. Use unit ratios to find the number of acres to the nearest thousand being destroyed each day. I am completely stumped on this one. HELP!
*February 27, 2013 by tmouery*

**algebra2trig**

the merry go round music box has a diameter of 12.5 inches. it is scale model of a Hershchell-Spillman Carousel which is 35 feet in diameter. A miniature horse 5.5 inchs from the center of the music box makes one complete rotation in 27 seconds. find the horse's angular speed ...
*April 28, 2011 by Olena*

**science**

How many mililiters are in 3.5 KL. There are a thousand ml per liter, and a thousand liters per Kilo liter. 3.5*1000*1000 ml in 3.5 KL check my thinking. 30500
*August 24, 2006 by Jessica*

**math**

math ? FIND THE VALUE OF 5 - 35,791 a. five hundred b. five thousand c. five thousandths d. not given I selected - b. five thousand correct? or not?
*October 3, 2009 by Ross*

**Math (Trigonometry)**

Jasper walks 2 km due east. He then turns and walks 3 km northeast. a. How far is Jasper from his starting point? Round your answer to 2 decimal places. b. What is the direction of Jasper's destination in relation to his starting point? Round your answer to the nearest degree.
*April 13, 2009 by Marieke*

**statistics**

Chapter 06, Problem 8 A tire manufacturer has been concerned about the number of defective tires found recently. In order to evaluate the true magnitude of the problem, a production manager selected ten random samples of twenty units each for inspection. The number of ...
*November 12, 2011 by Brenda*

**algebra 2**

The amount of money in an account with continuously compounded interest is given by the formula A=Pe^rt , where P is the principal, r is the annual interest rate, and t is the time in years. Calculate to the nearest hundredth of a year how long it takes for an amount of money ...
*May 27, 2011 by David*

**algebra**

The amount of money in an account with continuously compounded interest is given by the formula A=Pe^rt , where P is the principal, r is the annual interest rate, and t is the time in years. Calculate to the nearest hundredth of a year how long it takes for an amount of money ...
*May 27, 2011 by david*

**Algebra word prob **

I don't have a graphing calc so I need help with this one. A batter hits a fly ball. A scout in the stands makes the following observations. There is a table with time (seconds) and height (feet) in correspondence to each other time is .75,1.5,2,3.25,4.75 and height is 77,133,...
*September 10, 2013 by Taylor95 *

**Math**

One year, Super Bowl commercial time sold for $4.5 million for 30 seconds of air time. What was the price per second. Round to the nearest cent. If I take 4,500,000 and divide by 30, I get $150,000. I'm not sure this seems right though because there are 60 seconds in a minute...
*January 15, 2016 by Laci*

***math (2)**

The demand function for a certain brand of CD is given by p = −0.01x^2 − 0.2x + 10 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 23, 2014 by Vanessa*

**!math (2)**

The demand function for a certain brand of CD is given by p = −0.01x^2 − 0.2x + 10 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 24, 2014 by Vanessa*

**!math (2)**

The demand function for a certain brand of CD is given by p = −0.01x^2 − 0.2x + 10 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 25, 2014 by Mia*

**math**

please answer this question? Round off to the nearest half hour:14 hours and 54 minutes.
*March 1, 2009 by TROY*

**maths (2nd time)**

Solve the equation. Round to the nearest hundredth: 1. 1.59x+4.23=3.56x+2.12 2. -3(1.25-2.48x)=8.15+5.86
*September 20, 2009 by grace*

**chemistry**

What is the volume occupied by 2.20 mol of argon at STP? Round to the nearest hundredth. Don't forget the units.
*March 9, 2010 by cynthia*

**pre algebra**

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.
*June 16, 2010 by lavena*

**pre algebra**

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.
*June 16, 2010 by lavena*

**geometry**

Find the volume of a cylinder with radius 6 cm and height 10 cm. Use 3.14 for ð. Round your answer to the nearest tenth.
*July 25, 2010 by stephanie*

**statistics**

a.Find the margin of error E for a 90% confidence interval. (5 points) Round your answer to the nearest hundredths. .
*October 5, 2010 by Anonymous*

**algebra**

Solve each quadratic by using the wuadratic formula and round the answer to the nearest hundredth, if possible. 1. x^2 = 9 2. 0 = 3x^2 - 8
*January 19, 2011 by Clammyson*

**geometry**

the angle of depression from d to f measures 10 degrees. if df equals 300m, find df. round to the nearest tenth.
*February 18, 2011 by tyler*

**pre-algebra**

find the volume of a pyramid 9in.by9in. by3in.round to the nearest tenth
*March 6, 2011 by alfred*

**Algebra**

Round 47,973 to the nearest 100 I keep thinking that it's 48,000, but I have no idea how to prove it
*March 19, 2011 by Jeannie*

**math--Tangents**

Find the measurement of angle X given that tan X=0.5736 . Round to the nearest degree.
*April 1, 2011 by Brittany*

**Geometry**

Find the area of a regular hexagon with side length of 10 centimeters. Round to the nearest tenth.
*April 10, 2011 by mary*

**PreCal**

Find the distance between P1(3, –195°) and P2(–4, –94°) on the polar plane. Round your answer to the nearest thousandth.
*September 5, 2011 by Jack*

**geometry **

Find the surface area of a sphere with a circumference of 155 mm. Round to the nearest tenth. Help please
*January 3, 2012 by ryan*

**physics**

A baseball with a mass .8 k g is traveling at a velocity of 11.8m/s. what is it kinetic energy. Round your answer to the nearest tenth.
*January 9, 2012 by glenn*

**algebra**

$400 invested at 3% compounded daily after a period of 3 years=$?(round to nearest cent)
*July 27, 2012 by Kay*

**stats**

1. Find the sample variance and standard deviation 6, 53,11,49,35,26,28,28,31,31 s squared = (round to the nearest hundredth as needed)
*October 2, 2012 by pat*

**math**

find the volume of a square pyramid. Round to the nearest tenth(slant height=20 base=13)
*March 18, 2013 by Shay*

**algebra1 HELP PLEASE Thanks you!!**

Find the relative minimum of y = 3x^3 + 14x^2 - 10x - 43 Round your answers to the nearest hundredth.
*July 10, 2013 by lisa*

**algebra**

What is the length of the line segment shown below? If necessary, round your answer to the nearest hundredth. (3,0) and (0,-6)
*April 11, 2014 by need help apex!!!!!!!!*

**Algebra**

Which is the degree measure of an angle whose tangent is 5.67? Round the answer to the nearest whole number.
*May 19, 2014 by Mike*

**MATH**

round off to the nearest billions. 1. 10,340,541,555 2. 23,501,300,500
*June 26, 2014 by yhury*

**math**

Write “$4,915 for 72 shares of stock” as a unit rate. Round to the nearest hundredth if necessary
*August 20, 2014 by malcolm*

**math**

Find each unit rate. Round to the nearest hundredth if necessary. 357 miles in 6.3 hours
*September 3, 2014 by Ryan*

**MATH**

FIND THE UNIT RATE ROUND TO THE NEAREST HUNDREDTH ?TRAVEL 250 MIN IN 5 HOUR
*November 6, 2014 by KENNY*

**Math**

How do you find the angle, θ, between the vectors? If needed, round your answer to the nearest tenth. 1.) u = 2i - 3j v = i - 2j 2.) u = <3, 2> v = <4, 0>
*February 20, 2015 by Ariana*

**Math**

Look for the angle (θ) between the vectors. Remember to round your answer to the nearest tenth. a.) u=<3,2> v= <4,0> b.) u = 2i - 3j v = i - 2j
*February 24, 2015 by Heather*

**Math**

Surface area of each solid .round to THE nearest tenth if necesaria. 6cm 5.2cm 7cm 6c
*April 26, 2015 by Raul*

**2nd grade math**

write the sum.Show the ten-ten-fact you used. 9+7=16 /\ 1 6 10+__=? is it 10+6=16
*October 24, 2012 by Alexis*

**statistics**

He 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. 1222, 1243, 1257, 1285, 1268, 1316, 1275, 1317, 1275 (a) Use a calculator with mean and standard ...
*November 5, 2012 by noell*

**Math**

How many cubic yards of concrete will it take to fill a cylindrical column that is 16 feet high and whose diameter is 4 feet? Use pi=3.14 (round your answer to the nearest TENTH) If a cubic yard of concrete costs $75, using the rounded answer from above, what would be the cost...
*May 14, 2008 by Mike*

**Math help**

Where appropriate, include the approximation to the nearest ten-thousandth. 31.) log(x-4)+ log(x+4)= log4 I have the answer as 4 Is this answer right?
*December 1, 2008 by Shawn*

**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*

**washington**

Victoria buys two pairs of sunglasses for $8 each.About how mucho did she pay for Both pairs of glasses?Foundation to the nearest ten.Solbes the problem using the gourmet Stephen plan
*September 15, 2015 by Audrey*

**Trig**

Find all values of theta in the interval 0 <= theta < 360 that satisfy the equation 3cos(2theta)=7cos(theta). Express answers to the nearest ten minutes.
*March 14, 2011 by Waldo*

**math**

An oatmeal box is shaped like a cylinder with 2 inch radius and 9 inch height. Use a net to find the surface area S of the oatmeal box to the nearest tenth. Then find the number of square feet of cardboard needed for 1,500 oatmeal boxes. Round your answer to the nearest whole ...
*January 21, 2016 by Tim*

**math**

An oatmeal box is shaped like a cylinder with 2 inch radius and 9 inch height. Use a net to find the surface area S of the oatmeal box to the nearest tenth. Then find the number of square feet of cardboard needed for 1,500 oatmeal boxes. Round your answer to the nearest whole ...
*January 21, 2016 by Tim*

**Math**

When I'm rounded to the nearest ten, I'm 60. The digit in my ones' place is 2 more than the digit in my tens' place. Who am I?
*October 5, 2010 by Caleb*

**SraJMcGin spanish**

i just got home from rehersal and i have a spanisg collage due tomorrow i need to get ten oics about what i am doing in the next ten years and put sub headings under them in spanish. i will have these done by no later than 11 pm -- it is ten sentences but i need to find the ...
*April 22, 2009 by sam*

**Math**

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. P=-0.01X^2-0.1X+6 Determine the consumers' surplus if the wholesale market...
*November 28, 2012 by Ashton*

**math**

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. P=-0.01X^2-0.1X+6 Determine the consumers' surplus if the wholesale market...
*November 28, 2012 by Ashton*

**math**

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. P=-0.01X^2-0.1X+6 Determine the consumers' surplus if the wholesale ...
*November 29, 2012 by britney*

**math**

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p=-0.01x^2-0.1x+6 Determine the consumers' surplus if the wholesale market...
*November 30, 2012 by Ashton*

**math**

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p=-0.01x^2-0.1x+6 Determine the consumers' surplus if the wholesale market...
*December 2, 2012 by shannon*

**math**

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p=-0.01x^2-0.1x+6 Determine the consumers' surplus if the wholesale ...
*December 3, 2012 by shannon*

**math**

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p-0.01x^2-0.1x+6 Determine the consumers' surplus if the wholesale market ...
*December 7, 2012 by britney*

**business calc**

The demand function for a certain brand of CD is given by p = −0.01x2 − 0.2x + 12 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 ...
*May 2, 2013 by kyle*

**Math**

The assignment is Compare Estimated Quotients 1) $46.35/3 and $81.35/5 Round $46.35 to $50/3=16.666 Round $81.35 to $80/5=16 16.666 is greater than 16 2)$7.27/13 and $9.08 divided by 19 Round $7.27 to $7/13=0.538 Round $9.08 to $9/19=0.473 0.538 is greater than 0.473 3)8.2/12 ...
*October 21, 2015 by Patrick*

**math**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p=-0.01x^2-0.3x+20 Determine the consumers' ...
*December 5, 2012 by Britney*

**math**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p=-0.01x^2-0.3x+20 Determine the consumers' ...
*December 5, 2012 by Britney*

**calculus**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p=-0.01x^2-0.3x+19 Determine the consumers' ...
*April 10, 2013 by Riley*

***math (1)**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.1 x + 47 Determine the ...
*April 23, 2014 by Vanessa*

**!math (1)**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.1 x + 47 Determine the ...
*April 24, 2014 by Vanessa*

**!math (1)**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.1 x + 47 Determine the ...
*April 25, 2014 by Mia*

**cal**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.3x + 19 Determine the ...
*December 2, 2014 by jane*

**calc**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.3x + 19 Determine the ...
*December 2, 2014 by jane*

**Math**

I don't know if I did this problem right but here is what I got: The question was this: Evaluate the numerical expression on a calculator. Round your answer to the nearest whole number. 34*15 364 ------ * --- 5 52 Here is what my answer is: 510 364 ---- * ---- = 185640 5 52...
*June 18, 2009 by B.B.*

**3rd grade math**

A Texas horned lizard laid 37 eggs in one place. To the nearest ten, about how many eggs did the lizard lay?
*September 13, 2011 by Alex*

**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**

The graph below shows the sales of a popular song each week it was in a Top 40 song chart. which statement most accurately describes the slope of the graph A. The sales increased by 1 hundred thousand every 2 weeks. B. The sales decreased by 1 hundred thousand every 2 weeks...
*January 27, 2016 by Rita*

**Math**

The graph below shows the sales of a popular song each week it was in a Top 40 song chart. which statement most accurately describes the slope of the graph A. The sales increased by 1 hundred thousand every 2 weeks. B. The sales decreased by 1 hundred thousand every 2 weeks...
*February 5, 2016 by Tala*

**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*

**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*