Friday

April 18, 2014

April 18, 2014

Number of results: 17,081

**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 ...
*Friday, May 27, 2011 at 1:02pm 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 ...
*Friday, May 27, 2011 at 2:31pm by david*

**Math**

Lets say it started at 100. In ten years, it was 110. In another ten years, it was 121. Now deduct ten percent, or 121-12.1
*Monday, July 6, 2009 at 3:04pm by bobpursley*

**Math**

Write an addition problem in which, when the addends are rounded to the nearest ten, the sum is 90. Then explain how you use estimation to solve the problem.
*Tuesday, May 15, 2012 at 7:37pm by Kelly*

**5 th grade math**

rounding off? to do this, first you have to know the places of each digit, for instance: 5,608 5 is thousands place 6 is hundreds place 0 is tens place, and 8 is ones place since in the question, round to nearest ten (which is 0), you look at the digit at the right (that is ...
*Wednesday, October 27, 2010 at 11:16pm by jai*

**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.
*Monday, October 18, 2010 at 11:33pm by tracy*

**math**

In how many years will rs ninehundred amount to rs one thousand one hundred and seventy at ten percent per annum please help me coz i must submit my homework after one days please help me and thankyou so much jiskha site love u
*Wednesday, January 2, 2013 at 12:44pm by nisha *

**Trigonometric Ratios**

Right traingle ABC is graphed pm the coordinate plane and has vertices at A(-1,3), B(0,5), and C(4,3). What is the measure of angle C to the nearest degree? F:27 G:29 H:32 J:43
*Monday, February 14, 2011 at 10:13pm by Marco*

**math**

I have a few other problems that I can't seem to understand... Question: Rounded to the nearest ten. I am 12,750. I am a multiple of 2. I use only 4 different number's in my 5 places... :-o
*Monday, September 5, 2011 at 10:55pm by Jay*

**Math**

Math Problem: Find the area of a circle that has a radius of 14 feet. Round your answer to the nearest hundredth. Would someone please check the way I worked this and let me know if I did it correct or not? Thank You A=3.14 (14ft)2 A=3.14 (196) A=615.44 Im thinking I didn't ...
*Friday, April 26, 2013 at 12:30pm by John*

**trig**

I am having trouble figuring these two out The directions say find all solutions to the triangles described below. Round each angle to the nearest degree and the length of the missing side to the nearest tenth at the end of the computations C= 27 degrees 50 minutes, c= 349 m, ...
*Wednesday, March 19, 2008 at 4:42pm by Rhea*

**Dr. Bob Chemistry question**

Divide all the numbers by the smallest number, in this case that is 0.2068. Then round to the nearest whole number. If you have one that will round to 1/2, then multiply all by 2 to get rid of the 1/2. If you still don't get it, post your values for the division along with ...
*Monday, May 5, 2008 at 11:49am by DrBob22*

**math**

round 25 to the nearest hundred Do you mean hundred as in 100? If so, 25 is closer to zero than it is to 100. So I would round numbers like 51 and 60 to 100 while 25 or 35 would be rounded to zero. If you mean hundred as in 100, then you would round 25 to 0, because ...
*Thursday, September 21, 2006 at 9:19pm by chris*

**Trigonometry**

During takeoff, an airplane's angle of ascent is 16° and its speed is 300 feet per second. (a) Find the plane's altitude after 1 minute. (Round your answer to the nearest whole number.) ft (b) How long will it take the plane to climb to an altitude of 10,000 feet? (Round your ...
*Monday, November 22, 2010 at 12:45am by Jonathan*

**math **

will someone check my work please?A virus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files? 950 seconds Gasoline accounts for 85% of the motor fuel consumed in the ...
*Wednesday, September 30, 2009 at 9:05pm by callie*

**Physics Inertia : Merry-go-round**

add them: Inew=335 kg m^2+43.5*1.96^2 kg m^2
*Monday, April 19, 2010 at 11:08pm by bobpursley*

**math**

evaluate the following expression if x = –4.28, and y = –4.68. Round your answer to the nearest tenth.x – 5y
*Wednesday, January 30, 2008 at 7:45pm by amy*

**Ethnics**

find the length of the missing side of the right triangle.round your answer to the nearest hundredth
*Thursday, October 26, 2006 at 5:45pm by jose*

**math**

find the area of a triangle w/ sides 4x, 5x and 7x Round to the nearest hundredth thanks for your help
*Saturday, September 6, 2008 at 12:05pm by Amy*

**Pre-Calculus**

Solve for 0¡Üx<2¦Ð. Round to nearest hundreth of a radian. secx=2cscx
*Saturday, December 12, 2009 at 1:37pm by Amy*

**trig**

Given tan A = .29 find the angle A in degrees. Round your answer to the nearest hundredth.
*Tuesday, August 24, 2010 at 11:53am by teneshia*

**MATH**

Divide. Round to the nearest hundredth if necessary. 0.00829/0.003 my answer: 2.76 Is this correct
*Monday, November 8, 2010 at 10:06pm by Meghan*

**geometry**

find the area of a regular hexagon with the side length 4m. round to the nearest tenth
*Thursday, December 9, 2010 at 6:14pm by john*

**Math/Trig**

Find the area of triangleABC with B=47.6degrees, a=3.6, and c= 9.7. Round your answer to the nearest tenth.
*Monday, January 17, 2011 at 4:04pm by CJ*

**Math/Trig**

Find the area of triangleABC with B=47.6degrees, a=3.6, and c= 9.7. Round your answer to the nearest tenth.
*Thursday, January 20, 2011 at 2:37pm by CJ*

**5th Grade Math**

3400/90% = 3777 round to nearest 100 so answer is: 3700
*Thursday, February 10, 2011 at 11:26pm by Buzz*

**pre-algebra**

find the volume of a pyramid 9in.by9in. by3in.round to the nearest tenth
*Sunday, March 6, 2011 at 4:10pm by alfred*

**math--Tangents**

Find the measurement of angle X given that tan X=0.5736 . Round to the nearest degree.
*Friday, April 1, 2011 at 8:05pm by Brittany*

**geometry**

find the area of the equilateral triangle if a side is 8 radical 3m. round to the nearest who number
*Thursday, July 14, 2011 at 10:56am by Hope*

**Geometry**

Find the surface area of a sphere with a circumference of 40 ft. Round to the nearest tenth.
*Monday, January 23, 2012 at 2:21pm by Ash*

**math**

How to I round 613,572,947 to the nearest tens. My teacher confuses me with this. Would it be 50?
*Saturday, February 25, 2012 at 12:57pm by ruby*

**geometry**

Find the magnitude and direction of RS for the given coordinates. Round to the nearest tenth. R(2,-3) S(4, 9)
*Wednesday, March 28, 2012 at 9:18am by Anaely Perez *

**algebra**

$400 invested at 3% compounded daily after a period of 3 years=$?(round to nearest cent)
*Friday, July 27, 2012 at 3:01pm by Kay*

**math**

convert 50 miles per hour in feetvper second(round to the nearest whole.)
*Tuesday, December 4, 2012 at 11:19pm by justin*

**math VERY URGENT AND IMPORTANT**

Round 3 7/8 to the nearest whole number. Multiply it by 25
*Tuesday, January 15, 2013 at 7:49pm by Ms. Sue*

**MATH**

Find the diameter of a circle with a circumference of 50 mm. Round your answer to the nearest tenth.
*Saturday, February 9, 2013 at 12:35am by Anonymous*

**Algebra1 HELP PLEASE**

Solve 7⋅x = x2 - 6 by using the Quadratic Formula. Round to the nearest tenth.
*Friday, July 5, 2013 at 10:47am by lisa*

**algebra1 HELP PLEASE**

Solve the inequality. Round your answer to the nearest tenth. x2 + 5⋅x - 7 > 5
*Saturday, July 6, 2013 at 10:00am by lisa*

**algebra 1 please help**

Solve the inequality. Round your answer to the nearest tenth. x2 + 5⋅x - 7 > 5
*Saturday, July 6, 2013 at 10:19am by lisa*

**Math**

Solve the equation for the unknown quantity x. Round to the nearest thousandth if needed. 2x=29
*Saturday, December 14, 2013 at 8:09pm by Clare*

**unit rate/round nearest 100**

360 / 6 = 60 miles per hour
*Wednesday, January 22, 2014 at 5:26pm by Ms. Sue*

**Math Quiz**

Math Quiz please help fast Write the following ratio in simplest form: 32 min:36 min (1 point) 8:9 8:36 32:9 128:144 2. Marie saved $51. On Wednesday, she spent $8 of her savings. What ratio represents the portion of her total savings that she still has left? (1 point) 43:8 8:...
*Thursday, December 12, 2013 at 10:02am by Dan*

**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 ...
*Monday, November 5, 2012 at 10:00pm by noell*

**geometry**

An observatory has the shape of a right circular cylinder topped by a hemisphere. The radius of the cylinder is 8 ft and its altitude measures 26 ft What is the approximate surface area of the observatory? Round to the nearest foot. Show all work to receive full credit. (Hint...
*Wednesday, May 18, 2011 at 4:43pm by Nicey*

**Chemistry**

where is the -678 coming from?
*Thursday, November 29, 2012 at 1:05pm by Jordynn*

**heeeeeeeeeeelp math**

Solve using a probability tree. First calculate the outcomes with distinct rolls for a sum of P(x)=30/36. For simplicity, the probability is multiplied by 36 to use integers. sum=x 36*P(x) x*36*P(x) 3 2 6 4 2 8 5 4 20 6 4 24 7 6 42 8 4 32 9 4 36 10 2 20 11 2 22 Sums of 2 and ...
*Friday, July 5, 2013 at 8:30am by MathMate*

**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????
*Monday, December 3, 2012 at 7:14pm by Laruen *

**math**

Consider the supply equation where x is the quantity supplied in units of a thousand and p is the unit price in dollars. p=x^3+x+10 Determine the price at which the supplier will make 2,500 units of the commodity available in the market. (Give your answer correct to the ...
*Saturday, February 9, 2013 at 10:14pm by joy*

**math**

Consider the supply equation where x is the quantity supplied in units of a thousand and p is the unit price in dollars. p=x^3+x+10 Determine the price at which the supplier will make 2,500 units of the commodity available in the market. (Give your answer correct to the ...
*Wednesday, February 13, 2013 at 10:39pm by kasie*

**math**

Consider the supply equation where x is the quantity supplied in units of a thousand and p is the unit price in dollars. p=x^3+x+10 Determine the price at which the supplier will make 2,500 units of the commodity available in the market. (Give your answer correct to the ...
*Monday, February 25, 2013 at 12:00am by Ashton*

**math,algebra**

what is the correct formula to use for the following problem: Find compound amount for the deposit.Round to the nearest hundredth $11000 at 6% compunded quarterly for 2years. the one that i am thinking of is: a = p(1 + (r)/(m))^mt so my a = 1100;r=0.06;t=2 so the interest = r/...
*Thursday, June 28, 2007 at 8:29pm by student*

**statistics**

A lottery offers one $800 prize, one $400 prize, and ten $80 prizes. One thousand tickets are sold at $3 each. Find the expectation if a person buts two tickets. Assume that each ticket can win more than one prize.
*Friday, October 26, 2012 at 11:55pm by Kim*

**Math**

Department store A charges 9.75% tax; department store B charges 7.25% tax. if a shopper's pre-tax receipt is between $11.57 and $81.43, write and graph a compound inequality that describes the difference in taxes paid for the two locations (to the nearest cent.) I wrote: 57_&...
*Thursday, January 23, 2014 at 12:24pm by Elizabeth*

**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...
*Wednesday, May 14, 2008 at 8:27pm by Mike*

**chemistry**

g H2O = 4.597 - 3.919 = 0.678 g BaCl2 = 3.919 Convert 0.678 g H2O moles. Moles = grams/molar mass Convert 3.919 g BaCl2 to moles the same way. Now fine the whole number ratio between the two. The easy way to do that is to divide the moles BaCl2 by itself (since you want 1.00 ...
*Monday, October 4, 2010 at 9:16pm by DrBob222*

**Algebra**

since you give no idea on the available space, that's hard to say. However, a border of 2.43 inches around a 5x7 photo will occupy an area of (5+2*2.43)(7+2*2.43) = 116.94 in^2, which is more than twice as big as the photo.
*Friday, March 21, 2014 at 9:45pm by Steve*

**math**

each ten has one two. that is 76. each hundred has one twenty, so that is 10 for each hundred (20,21, ..) 80 each thousand has a 200, 201, so that is another 100 I count 100+80+76 check my thinking.
*Sunday, January 9, 2011 at 12:29pm by bobpursley*

**math**

Usually, when rounding, if something ends in a five or higher, it rounds up. Therefore 85 would be rounded to 90 as it is rounded to the nearest ten.
*Wednesday, October 12, 2011 at 8:38pm by Brian*

**Algebra**

Yes, you can solve the exponential equation without using logs if you are using a calculator. EQUATION:L=2.43*W^0.3326=2.43*24^0.3326=2.43*2.8778=6.99=7.0 In this example, L was the unknown and W was 24lbs.The calculator was used to solve expo. If W was the unknown and L was 7...
*Wednesday, June 23, 2010 at 5:08pm by Henry*

**math**

larger ---- x smaller ---- y x+y = 60 x-y = 26 add them 2x = 86 x=43 43+y = 60 y = 17 difference between their squares = 43^2 - 17^2 = 1560
*Monday, September 10, 2012 at 7:43pm by Reiny*

**Chemistry+empirical formula**

since when is 2.054 rounded up . Round it to the nearest whole number MgBr2
*Thursday, January 15, 2009 at 11:03pm by bobpursley*

**math, pre-statistics**

Two dice are rolled. What is the probability that result is not doubles?(Round to the nearest thousandth)
*Friday, February 6, 2009 at 8:25pm by Sabrina*

**Math**

How long will it take for prices in the economy to double at a 6% annual inflation rate? Round to the nearest hundredth.
*Saturday, October 17, 2009 at 11:21am by Anonymous*

**Math**

Divide the number of applications received by the population, and round off the answer to the nearest integer. I get 19.
*Monday, November 30, 2009 at 7:29am by drwls*

**chemistry**

What is the volume occupied by 2.20 mol of argon at STP? Round to the nearest hundredth. Don't forget the units.
*Tuesday, March 9, 2010 at 2:18pm by cynthia*

**Math**

Solve the problem. Round to the nearest unit. 161 is 48% of what? A. 33,500 B. 3350 C. 335 D. 3
*Saturday, May 29, 2010 at 1:49pm by Becky*

**Math**

Compute sqrt[(55^2 + 72^2] and round off the result to nearest 0.1 meter. It will be one of the options
*Saturday, June 12, 2010 at 5:24am by drwls*

**pre algebra**

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.
*Wednesday, June 16, 2010 at 10:03pm by lavena*

**pre aglebra**

find the distances between the points H(15,-3) and G(-10,-1). round to the nearest tenth,if necessary.
*Wednesday, June 16, 2010 at 9:30pm by lavena*

**pre algebra**

find the volume of each solid. if necessary round to the nearest tenth. cube: side 8.5inches
*Wednesday, June 16, 2010 at 10:06pm by lavena*

**pre algebra**

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.
*Wednesday, June 16, 2010 at 10:16pm by lavena*

**statistics**

a.Find the margin of error E for a 90% confidence interval. (5 points) Round your answer to the nearest hundredths. .
*Tuesday, October 5, 2010 at 7:19pm by Anonymous*

**geometry**

what is the area of a rhombus with a 60 degree angle and sides 5 cm long? (round to the nearest 10th)
*Tuesday, March 29, 2011 at 3:57pm by Aria*

**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
*Wednesday, January 19, 2011 at 5:51pm by Clammyson*

**algebra2**

What is the value of x in the solution to the system y = 4x + 3 and 3x + 2y = -16? (Round to the nearest integer if necessary.)
*Tuesday, February 1, 2011 at 12:32pm by meghan*

**math**

Find the distance around and the area of each figure. Round to the nearest tenth. quarter circle: 5 inches
*Monday, March 7, 2011 at 6:34pm by Mona*

**geometry**

what is the area of a rhombus with a 60 degree angle and sides 5 cm long? (round to the nearest 10th)
*Tuesday, March 29, 2011 at 10:30pm by Aria*

**Geometry**

Find the area of a regular hexagon with side length of 10 centimeters. Round to the nearest tenth.
*Sunday, April 10, 2011 at 10:32am by mary*

**College Basic Math**

Round to nearest hundred? 483.9 a. 400 b. 484 c. 480 d. 500 I think its A
*Friday, September 2, 2011 at 2:55pm by Tony*

**geometry**

the angle of elevation from l to k measure 24. if kl=19 find jl and round to the nearest tenth
*Tuesday, September 6, 2011 at 11:47am by detrice*

**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
*Wednesday, October 12, 2011 at 12:26am by jasmeen*

**geometry **

Find the surface area of a sphere with a circumference of 155 mm. Round to the nearest tenth. Help please
*Tuesday, January 3, 2012 at 1:39pm by ryan*

**geometry**

find the area of an equilateral triangle with an apothem having a length of 4 feet. round to the nearest tenth
*Friday, May 10, 2013 at 10:08am by Anonymous*

**math**

Evaluate cot -220o Round your answer to the nearest hundredth. A. -1.31 B. 1.56 C. -1.19 D. -0.84
*Wednesday, March 19, 2014 at 6:40pm by tiana*

**Algebra **

Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. x² – 21 = –4x • 7, 3 • –7, 3 • 7, –3 • –7, –3
*Friday, April 4, 2014 at 6:55pm by Sandra*

**Math**

Hi, I am getting very frustrated. I am doing an online homework for chemistry and it's telling me to round to the nearest WHOLE number. So the answer I got was -1435.650.... And I typed in -1436. and said I was wrong and so I tried it again and typed 1.4 x 10^3, wrong again. ...
*Wednesday, August 4, 2010 at 8:38pm by Anonymous*

**math**

round 1 : 32 games round 2 : 16 games round 3 : 8 games round 4 : 4 games round 5 : 2 games final : 1 game does that help you answer your question?
*Sunday, May 1, 2011 at 8:38pm by Reiny*

**math**

3 minutes = 180 seconds; 3 min and 43 seconds = 180 + 43 = ?? Average speed in relation to what? You already know miles per hour: 3 43/60 mph.
*Friday, April 24, 2009 at 5:58pm by Writeacher*

**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 ...
*Wednesday, January 4, 2012 at 12:55pm by Jane*

**math**

The "rounded" answer can be estimated as 124,000 - 82,000 = (124-82)*1000 = 42,000 to the nearest thousand , or about 2%
*Wednesday, August 24, 2011 at 7:10am by drwls*

**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,...
*Tuesday, September 10, 2013 at 2:11pm by Taylor95 *

**math**

It takes about735 turns of an average of average 5 th grade byicycle tire to go 1 mile .to the nearest thousand how many times would your tire turn around if you biked besides the runners in a 26-mile marathon?
*Monday, March 7, 2011 at 6:54pm by cindy*

**physics**

How long does it take to fall 17.2 inches. (I assume you are working with an ancient text that uses feet and inches so in your world g = 32 ft/s^2) 17.2 inches /12 in/ft = 1.43 ft d = 1.43 = (1/2) g t^2 1.43 = 16 t^2 t = .299 seconds to fall So horizontal speed u took us 1.61 ...
*Saturday, November 17, 2012 at 8:53pm by Damon*

**physics**

How long does it take to fall 17.2 inches. (I assume you are working with an ancient text that uses feet and inches so in your world g = 32 ft/s^2) 17.2 inches /12 in/ft = 1.43 ft d = 1.43 = (1/2) g t^2 1.43 = 16 t^2 t = .299 seconds to fall So horizontal speed u took us 1.61 ...
*Saturday, November 17, 2012 at 8:53pm by Damon*

**algebra**

when d is positive, where is 7 d >-43 well whenever d >-43/7 when d is negative, when is |d|>-43 well whenever d < -43/7 in other words for all real d IN FACT: the absolute value of any old number is positive. It is greater than ANY negative number
*Monday, December 29, 2008 at 1:14pm by Damon*

**Math**

21+ 678 = 899
*Friday, July 20, 2012 at 3:24am by drwls*

**math**

subtract 345 from 678
*Tuesday, September 11, 2012 at 8:49pm by Melinda*

**Algebra 2**

term(1) = 43 term(2) = 47 a = 43 , d = 4 term(17) = a + 16d = 43 + 16(4) = 107
*Monday, November 26, 2012 at 12:19pm by Reiny*

**math**

The terminal side of an angle theta in standard position coincides with the line 2x – y = 0 in Quadrant III. Find cos theta to the nearest ten-thousandth.
*Wednesday, November 23, 2011 at 1:30pm by james*

**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 ...
*Monday, February 21, 2011 at 4:16pm by Rachal*

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