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Posts by kareem

Total # Posts: 26

english
Identify the number of independent and subordinate clauses in the following group of words. Early bicycles had one very large wheel and one very small wheel

Business communication
love at see

physics
The half-life of carbon-14 is 5730 years. How much of a 50 g sample of carbon-14 is present after 11,460 years?

physics
Suppose that you balance a 5 kg ball on the tip of your finger that has an area of 1 cm2. What is the pressure on your finger?

physics
A rectangular barge floats in freshwater. When a 400 kg block is loaded on the 5 m long by 2 m wide barge, the barge sinks a few centimeters deeper. How much deeper does the barge lower?

physics
A box of mass 10 kg is pushed across the floor with a force of 25 N. A 2 N frictional force opposes the motion. What is the acceleration of the box?

physics
A ball is thrown at 22 m/s at 45 degrees to the horizontal. A 5 foot tall fence is located 100 meters away. Does the ball make it over the fence?

physics
A rock thrown horizontally from a bridge hits the water below 30 meters away in the horizontal direction. If the rock was in the air for 2 seconds, how tall is the bridge?

physics
Calculate the force of gravity between Earth (mass = 6.0 * 1024 kg ) and the moon (mass = 7.4 * 1022 kg) the average earth-moon distance is 3.8 * x10^8 m

physics
A 70 kg person is riding on a frictionless skateboard at 5 m/s. A friend facing him throws a 5 kg ball toward him at 20 m/s. What is his final speed after catching the ball?

plus 1-chemistry
calculate the mass of caco3 required to librate 10l of co2 at stp?

math
find the perimeter for 11in + 9 1/2in + 7in + 9 1/2in

math
6

college algebra
x= 790.439875

math
2

Geometry
A line parallel to one side of a triangle divides one of the other sides into segments of lengths 15 and 9 and divides the third side so that the longest portion is 36. How long is the shorter portion of the third side?

math
each pizza has 8 slices the teachers want enough pizzas so that each student can have 2 slices if there are 22 students in eeach of the 3 fourth grade classes how many pizzas must be ordered

chemistry
weak acid

math
the loan arranger

algebra
The vertices's of triangle ABC are A(-1,2), b(0,3), and c(3,1). Determine the vertices A', B', and C' of the image of triangle ABC after a reflection across the x-axis.

algebra
Graph 2x+4y<1.

algebra
Factor 2x^2-5x-12

algebra
Find the distance between (-3,-2)and (1,7).Round to the nearest tenth.

algebra
The formula k=0.5mv^2 relates the kinetic energy of a body to its mass m and speed v. Solve the formula for m.

algebra
How many ways can you roll two standard number cubes and get a sum of 9?

algebra
As of the year 2000, the highest wind speed recorded on top of Mount Washington was 231 mi/h which is about 298% of the highest wind speed recorded in Chicago. What was the highest wind speed recorded in Chicago as of the year 2000?

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