Number of results: 38,588
how do you find simple interest of something? I have a problem like this: JJ borrowed 21,000 dollars for a car, the finance company gave him an interest rate of 11.4% for 5 years how much will he pay over a 5 year period?? The problem here is that this is not simple interest...
Thursday, July 7, 2005 at 1:12pm by masha
area of squares and rectangles
a brick wall is 42'-4'' long and 18'-7''high.there are 2 openings each 3'-2'' X 7'-2''.what is the net are of the wall to the nearer thousandth sq foot? convert the measurements to decimal.. 42'4'= 42 4/12 = 42.3333 ft as an example. Now compute the areas, subtracting the area...
Friday, July 8, 2005 at 4:17am by Benita
physics problem-gun (projectile problem)
A gun shoots bullets that leave the muzzle at 250 m/s. If a bullet is tohit a target 160.8 m away at the level of the muzzle, the gun must be aimedat a point above the target. (Neglect air resistance.) How far above the target is this point if the angle the gun makes is ...
Friday, July 15, 2005 at 2:31am by Marcus Jasp
A person invests $7,500 part at 5% and the remainder at 4% simple interest. If the total interest at the end of the first year was $346.50, find the amount invested at 4%. total interest=346.5=7500*.05 + x*.04 solve for x. ooopsss, I misread the problem. The total amount ...
Sunday, July 17, 2005 at 7:20pm by Dan
GPE = MASS X GRAVITY X HEIGHT GRAVITY IS ALWAYS 10 M/S 2 (SQUARED) KE = 1/2 X MASS X SPEED 2 (SQUARED) I am uncertain what your question is. As a matter of interest, the value of 10m/s^2 for the acceleration of gravity is in error, in fact, it is never that value, but is less...
Saturday, July 23, 2005 at 6:48pm by robbie jo
Neutron star-universal gravitational problem
Hi, i'm having problem w/ this question...i've tried everything i know and i still don't get the right answer...here's the info they give: Consider a neutron star of mass M = 1.99e+30kg and a radius of R = 10 km. They ask 3 question...two of which i have answered (1st:...
Thursday, August 4, 2005 at 12:33am by Marcus Jasp
GOING SKIING. LEON DROVE 270 MILES TO THE LODGE IN THE SAME TIME AS PAT DROVE 330 MILES TO THE LODGE. IF PAT DROVE 10 MILES PER HOUR FASTER THAN LEON, THEN HOW FAST DID EACH OF THEM DRIVE? I REALLY NEED HELP ON THIS ONE. PLEASE! IF YOU CAN SHOW THE WORK WILL BE GREAT I THINK I...
Friday, August 12, 2005 at 11:33pm by leleirvin
ok, this is probably a crazy question...but i just want to double check my answer. The question is: What is the least 9 digit number there is using the numbers 1-9 only one time. ??? 123456789 good, that makes me feel better. I was thrown by it at first,,,,kept wondering if i ...
Tuesday, August 16, 2005 at 8:03pm by Jara
can i have a list of times tables And your question is? 1> Googal stands for how many zeros after one? 2> Who invented logarithm for fast calculation? what is the product of 9 & 6? How could I work a problem that is: I have a bacteria that replicates every 12.5 minutes ...
Wednesday, August 31, 2005 at 1:35am by jake
Directions: Write a system of equations to solve the following word problem graphically and algebraically (using Gauss and using substitution). AMC Homes, Inc. is planning to build three- and four-bedroom homes in a housing development called Chestnut Hills. Consumer demand ...
Saturday, September 3, 2005 at 1:14pm by kimberly
Big review 4 finals (2 posts in 1) check my work
A 7.58 gram sample of benzoic acid, C6H5CO2H, is dissolved in 100 mL of benzene. The density of benzene is 0.879 g/mL. What is the molality of the benzoic acid? Sol: Convert mL to grams benzene. 100 mL * (0.879g benzene/1 mL) = 87.9 g Molality = # molsolute / # kg solvent So I...
Wednesday, June 14, 2006 at 7:45am by Kizner (chem)
Big Review (2 posts in 1)
How many grams of propane are in a 35L container at 40 deg Celsius and 900 torr? 40 deg C = 40 + 273K = 313 K 900 torr/768 torr = 1.2 atm (when do I convert to atm? I did it here simply to ease calculations) Propane: C3H8 --> M.W. = 44.1 g PV=nRT where R= .0821 Sol: n=1.2 ...
Wednesday, June 14, 2006 at 8:51am by Kizner (chem)
Molar Mass & Elements
The weight percent of oxygen in an oxide that has the formula MO2, is 15.2%. What is the molar mass of this compound? What element or elements are possible for M? what can someone give me a push in the right direction???? Let x be the taonic mass of the unknown element. Solve ...
Monday, June 26, 2006 at 5:52pm by nglaze
Can u please check these questions..thanks! Redox Stoichiometry 1.A 2.45g zinc metal strip is placed into an 2.3 x 10-1 mol/L solution of tin (II) bromide. If all the zinc and tin (II) bromide react, what was the volume of the solution. My answer: 8.62L is the volume of the ...
Wednesday, July 12, 2006 at 4:45pm by Dave
A [B]ship P [/B] is travelling due [B]East at 30 km/h[/B] and a [B]Ship Q[/B] is travelling due [B]South at 40 km/h. [/B] Both ships keep constant speed and course. [B]At t=0 they are each 10 km [/B] from the point of intersection of their courses and moving towards the point...
Saturday, July 15, 2006 at 10:39am by rav
math, word problem
How do I write the equation for this problem in order to solve it.I can solve it as long as someone shows me how to get the equation. (1)Science. Solve the following application. Jose rode his trail bike for 10miles. Two-thirds of the distance was over a mountain trail. How ...
Tuesday, December 5, 2006 at 3:14am by Jasmine
A disoriented driver crosses diagonally from one corner of a 150 m by 275 m lawn to the far corner. How far does the wayward driver drive across the lawn? Give an approximate answer to three decimal places. What formula would I apply to solve this? Responses Math word problem...
Monday, October 27, 2008 at 6:41am by Shawn
Decimal problem #2
The glass mirror of the Hubble telescope had to be repaired in space because it would not focus properly. The problem was that the mirror's outer edge had a thickness of 0.6248 cm when it was supposed to be 0.625 cm. Was the edge too thick or thin? By how much?
Monday, October 24, 2011 at 6:21pm by Alex L.
Decimal problem #2
0.625 - 0.6248 = ?
Monday, October 24, 2011 at 6:21pm by Ms. Sue
Decimal word problem
Learn to keep the units in tow. Remember that nothing changes when you multiply by 1. You want to convert 3.5 ounces to a number of nuggets. The problem says that 10.5 oz = 15 nuggets. So, starting out with 3.5 oz, multiply by 1 to get rid of the ounces: 3.5 oz * 15 nug/10.5 ...
Monday, October 24, 2011 at 5:47pm by Steve