04/13/15

you have a balance scale and you are trying to weigh 40 packages of meat ranging in weight from 1 kg to 40 kg.
you have a balance scale and you are trying to weigh 40 packages of meat ranging in weight from 1 kg to 40 kg. you have only four weights with which to work- a 1 -kg, 3-kg, 9 -kg, and 27 -kg... more
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04/13/15

What is the probability that a continuous random variable x will assume any specific value?
What is the probability that a continuous random variable x will assume any specific value? a. 0.0 b. 0.5 c. 1.0 d. There is not enough information provided to determine the probability.
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04/13/15

x^3+x^2+5x+5
factor by grouping   
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04/13/15

Solve using the elimination method.
Solve using the elimination method.x+y=12-x+5y=12 Select the correct choice below and fill in any answer boxes present in your choice. A) The solution of the system is ___. (type order pair)b)... more
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04/13/15

Standard Form
create standard form 4x^2-4x=15
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04/12/15

Physics-Turbine
Water is falling on the blades of a turbine at a rate 6000Kg/min. The height of the fallis100m. What is the power gained by the turbine?
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04/10/15

word problem working together
Jade and Jared take turns washing their parent’s car. Jared can wash the entire car in 24 minutes. It takes Jade 12 minutes to wash the same car. If they decide to work together, how long will it... more
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04/10/15

A 6 inch personal pizza has 620 calories, with 240 of those from fat. A 14 inch pizza is
I just need to know how to approach the problem   A 6 inch personal pizza has 620 calories, with 240 of those from fat. A 14 inch pizza is cut into 8 slices. Estimate the number of calories in... more
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04/10/15

What is the probability that the business makes a profit in exactly two of its first three years?
Assume that the business makes a profit with probability 0.3 in the first year. For each year thereafter, the business makes a profit with probability 0.6 if it made a profit in the previous year,... more
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04/10/15

Math question
Pirates found a treasure of golden coins and divided them equally.If there were 4 pirates less then each one of them would've got 10 coins more and if there were 50 less coins each pirate would've... more
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04/10/15

Find AB. Pre calculus
In an isosceles triangle ABC, CA = CV= 14and the median from A has a length 9 Find AB.
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04/10/15

Find the angles between their courses.
Pre-calculus   A cruise ship and a freight train leave port at the same time and travel straight line courses at 30km/hr, respectively.Two hours later they are 50 km apart. Find the angles... more
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04/10/15

direct variation question
if a woman weighs 120 pounds when she is at sea level, 3960 miles from the center of earth how much will she weigh when she is at the top of a mountain 4.6 miles above sea level
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04/09/15

For the conic section the equation
25x2+50x+169y2-4200=0 what is true  a.the lenght of the conjugate axis is 10 b. The graph has a vertex at (12,0) c. The graph has a focus at (13,0 d the center of the graph is at (0,1)
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04/09/15

Chemistry needed
027 (part 1 of 3) 10.0 pointsCopper reacts with silver nitrate through singlereplacement. If 3.03 g of silver are producedfrom the reaction, how much copper(II)nitrate is also produced?Answer in... more
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04/09/15

For the conic section with the equation
X2+ 10x+y2-14y+64=0 what is true  a. The gragh is a parabola with its vertex at (-5,7) b.the graph is an ellipse with its vertices at (-5,-1) and (-5,15) c.the graph has a focus at (-5/2,7) d.... more
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04/09/15

For the conic section with the equation
X2 + 4x +8y -20=0 which of the following is true  a. The graph is a parabola with its vertex at (-2,3) b.the gragh is an ellipse centered at (-2,3) c. The graph is a hyperbola that passes... more
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04/09/15

For the conic section the equation
X-2y2=0 which of the following is true ? a. The graph is an ellipse centered at (0,0) b. The graph is a hyperbola that passes through (0,0) and (2,1) c.the length of the minor axis is 2 d. The... more
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04/09/15

Physics Problem 4
In tae-kwon-do, a hand is slammed down onto a target at a speed of 14 m/s and comes to a stop during the 7.0 ms collision. Assume that during the impact the hand is independent of the arm and has a... more
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04/09/15

Physics Problem 3
A 4.30 g bullet moving at 717 m/s strikes a 630 g wooden block at rest on a frictionless surface. The bullet emerges, traveling in the same direction with its speed reduced to 472 m/s. (a) What is... more
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04/09/15

Physics Problem 2
A space vehicle is traveling at 4220 km/h relative to Earth when the exhausted rocket motor is disengaged and sent backward. The relative speed between the motor and the command module is then 93... more
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04/09/15

Find the unknown angle measure of a triangle that contains an angle measuring 113 degrees and another that is 29 degrees.
I need help sooo bad! Stuck on this question forever.
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04/09/15

Algebraic Functions help.
Bruce pitches for his little brother's baseball team. He has observed that the number of pitches a batter hits varies and is given by the functionf(x) = x – 11, where x is the number of pitches and... more
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04/09/15

5x= 4 - 3x x= ?
how do i solve this question?
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04/09/15

Chemistry help
024 (part 1 of 3) 10.0 pointsSulfuric acid reacts with sodium hydroxideaccording to the equationH2SO4 + NaOH −! Na2SO4 + H2OBalance the equation for this reaction. Whatmass of H2SO4 would be... more
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