Friday
October 24, 2014

Posts by diego


Total # Posts: 44

calculus
Use diferenciales para estimar la cantidad de estaño en una lata cerrada de este metal con diámetro de 8 cm y altura de 12 cm, si el estaño tiene 0.004 cm de grosor.
October 13, 2014

math
The function y_p(t) =ln(4 + 2 t), t > -4/2, is a particular solution to the differential equation y''+8y=g(t). Find g(t).
October 13, 2014

calculus
Find the dimensions of the rectangular box having the largest volume and surface area 60 square units
October 12, 2014

Algebra
You are planing to put a title border along a 175-inch-wide wall in your kitchen. You want to use only whole titles. List all the possible whole number title widths of 8 inches or less, what size title could you use? 8 inch or 4 inch
September 23, 2014

math
Consider the region bounded by the curves y=5 and y=5 and y = x +4/x. set up the integral that would be used to determine the volume if the region was revolved about x = -1
May 6, 2013

calculus
Set up the integral that would be used to find the volume of the solid obtained by rotating the region bounded by y=x^3 , y=8, and x=0 about the x=-4. use disk/washer method.
May 6, 2013

calculus
a road that runs perpendicular to a highway leads to a farmhouse located one mile off the highway an automobile travels down the highway past the road leading to the farmhouse at a speed of 60 mph how fast is the distance between the farmhouse an automobile increasing when the...
March 1, 2013

physics
As shown in the figure below, a 2.25-kg block is released from rest on a ramp of height h. When the block is released, it slides without friction to the bottom of the ramp, and then continues across a surface that is frictionless except for a rough patch of width 15.0 cm that ...
November 30, 2012

physics
Block A (mass 40 kg) and block B (mass 80 kg) are connected by a string of negligible mass as shown in the figure. The pulley is frictionless and has a negligible mass. If the coefficient of kinetic friction between block A and the incline is μk = 0.27 and the blocks are ...
November 30, 2012

Physics
Consider two vectors F~ 1 with magnitude 44 N inclined at 163 ◦ and F~ 2 with magnitude 72 N inclined at 236 ◦ , measured from the positive x axis with counterclockwise positive. What is the magnitude of the resultant vector F~ 1 + F~ 2 ? Draw the vectors to scale ...
October 15, 2012

Physics
A swimmer can swim in still water at a speed of 9.31 m/s. He intends to swim directly across a river that has a downstream current of 4.35 m/s. a) How many degrees from straight across the river should he head? Let upstream be a positive angle. Answer in units of degrees b) ...
October 11, 2012

Physics
Consider the position of a ball thrown down with an initial speed of 17 m/s.What will be its position after 2.6 s? Let the initial position be 0. The acceleration of gravity is 9.8 m/s 2 . Answer in units of m
October 1, 2012

Physics
Consider the position of a ball thrown down with an initial speed of 17 m/s.What will be its position after 2.6 s? Let the initial position be 0. The acceleration of gravity is 9.8 m/s 2 . Answer in units of m
October 1, 2012

Physics
An object is released from rest on a planet that has no atmosphere. The object falls freely for 2.73 m in the first second. What is the magnitude of the acceleration due to gravity on the planet?
October 1, 2012

Physics
24.4+16? If it's the change of velocity, wouldn't it be 24.4-16?
September 27, 2012

Physics
A tennis ball with a velocity of 24.4 m/s is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the opposite direction with a speed of 16 m/s. If the ball is in contact with the wall for 0.013 s, what is the average acceleration of the ball while ...
September 27, 2012

math
98
September 11, 2012

math
4/x = 60
September 5, 2012

math
Solve the equation for x 30x+10x-40=16x+8
September 4, 2012

algebra 1
-6 = -( x- 5) -3 ( 5+ 2x) -4 (2x -4) solve for x
May 14, 2012

fractions
ordering fractions least to greatest 3/7 1/9 2/3
February 16, 2012

Algebra
I have19 coins that are worth a total of $1.10.If they consist only of dimes and nickels, then how many nickels do I have?
November 28, 2011

math
how do you simplify 112-49 divided by (7+7)times 8-2 squared
October 19, 2011

Help Math
-6 = -( x- 5) -3 ( 5+ 2x) -4 (2x -4) solve for x
October 19, 2011

chemistry
None of these responses help
June 14, 2011

AYUDA
a bungee jumper whit mass 65. kg jumps from a high bridge. after reaching his lowest point. he oscillates ud a down, hitting a low point eight more times in 38.0 s. he finally comes to rest 25.0 m below the level of the bridge. calculate the spring stiffness constant and the ...
June 10, 2011

CHEM
try going on you tube and search for "manometer bulb"... it helped a bit
March 21, 2011

CHEM
im not sure.. but im also trying to figure this out
March 21, 2011

chemistry
the answer is yes
February 13, 2011

math
How do you turn45/72 into a decimal?
January 31, 2011

Drug Information Sources
these answers are WRONG 7,8,10,12,14,15,18,19 & 20
December 22, 2010

4th grade math input output tables
a b 15 3 20 4 25 5 30 6
October 25, 2010

Geometry
What does it take to win a tug of war?
August 30, 2010

Math
Can you explain how to solve this problem step by step? -4t + 16 = 24
November 9, 2009

social studies
how does the presence of top carnivores indicate that an ecosystem is healthy
January 20, 2009

math
show me how to convert a decimal into a fraction in simplest form
May 21, 2008

socials
please help..i need more information and i don't know where to look
October 15, 2007

socials
what makes an oasis an oasis?
October 15, 2007

social
what make an oasis an oasis?
October 15, 2007

social
what is an oasis
October 15, 2007

Science
used to measure fluids..( first word) (AADEGRTU)
September 10, 2007

science
what are the characteristics of a chemical change? New substances are formed. This is often accompanied by heat, light, change in appearance (though physical changes also can change in appearance)or color.
September 25, 2006

science
what are the characteristics of a physical change? The substance may change state but it does not change composition.
September 25, 2006

science
how many atoms their is in a apple? I assume you mean "there." It depends upon the size of the apple. And its compositon. l
September 25, 2006

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