Wednesday
April 16, 2014

Posts by Diego


Total # Posts: 40

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

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.

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...

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 ...

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 ...

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 ...

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) Wh...

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

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

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?

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

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 i...

math
98

math
4/x = 60

math
Solve the equation for x 30x+10x-40=16x+8

algebra 1
-6 = -( x- 5) -3 ( 5+ 2x) -4 (2x -4) solve for x

fractions
ordering fractions least to greatest 3/7 1/9 2/3

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?

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

Help Math
-6 = -( x- 5) -3 ( 5+ 2x) -4 (2x -4) solve for x

chemistry
None of these responses help

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 u...

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

CHEM
im not sure.. but im also trying to figure this out

chemistry
the answer is yes

math
How do you turn45/72 into a decimal?

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

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

Geometry
What does it take to win a tug of war?

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

social studies
how does the presence of top carnivores indicate that an ecosystem is healthy

math
show me how to convert a decimal into a fraction in simplest form

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

socials
what makes an oasis an oasis?

social
what make an oasis an oasis?

social
what is an oasis

Science
used to measure fluids..( first word) (AADEGRTU)

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.

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

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

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