10/24/16

can you help me slove this
A man throws a ball almost straight up from the edge of a 64-foot cliff. If the balls leaves his hand with a speed of 48 feet per second, its height at time t is given by h=-16t2+48t+64, measured... more
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10/24/16

How do you solve the inequality below
20 > 5(t)
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10/24/16

Please Help. How do i go about solving this ???
The distance it takes to stop a car after the brakes are applied depends on the car's speed. This braking distance can be modeled by the equation B=0.05v2B=0.05v2, where vv is the speed of the car... more
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10/24/16

Kara has 5 times as many pieces of candy as Thea. Total combined is 48 pieces. How much more cans does Kara have then Thea
Kara has 5 times as many pieces of candy as Thea.  they have a total of 48 pieces combined.  How many pieces does Thea have
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10/24/16

Would the answer be -1? Need help with showing work
What is the average rate of change from x=-1 to x=1
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10/24/16

What is the fewest number of votes in an election if one of two candidates gets exactly 20% of the votes?
Explain your answer please, thanks. Your amazing! WAZA
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10/24/16

For the function F(X) =5^x, find the function value at F(3).
For the function F(X) = 5^X   Find the function value at F(3)   F(3) =  ?
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10/24/16

physics- force question pt 3. please help :)
A child is pulling a 6.8 kg wagon by the handle with a 64 N force. This force is applied through the handle and acts on the wagon at an angle of 35° above horizontal. If the friction force on the... more
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10/24/16

physics- force question pt 2. please help :)
A child is pulling a wagon by the handle. This force is applied through the handle and acts on the wagon at an angle of 35° above horizontal. If the normal force on the wagon is 76.9N and the... more
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10/24/16

physics- force question, please help :)
A child is pulling a 11.4 kg wagon by the handle. This 27.4 N pull force is applied through the handle and acts on the wagon at an angle of 35° above horizontal. Calculate the normal force on the... more
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10/24/16

A ball thrown off a building that is 20 feet tall. If the initial velocity of the ball was 4 feet per second, how much time to fall of the ground?
Word Problems Involving Quadratic Equations 
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10/24/16

Gravitation topic doubt
The Gravitation potential difference between the surface of planet and a point 20m above is 16 J/kg. Calculae the work done in moving a 4 kg mass by 8m on a slope of 60degree from the horizontal.
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10/24/16

The sum of two consecutive integers is -233. Find the larger integer.
How do I go about solving this problem.
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10/23/16

Find two fractions with the same denominator, one positive and one negative, whose difference is 2/3
I must show all my work It helps me study better when I do that
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10/23/16

find the slope, y-intercept, and x-intercept of the graph of 3x+7y=14
show work in detail. 
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10/23/16

Please explain to me how to solve this problem!! Thank you
, two coast guard cutters are 225 miles apart traveling toward each other, one from the east and the other from the west. searching for a disabled boat. the eastbound cutter travels 5 miles per... more
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10/23/16

World problems
Gabrielle is 5 years younger than mikhai. The sum of their ages is 57. what is mikhails age ?
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10/23/16

The initial population of a town is 3500, and it grows with a doubling time of 10 years. What will the population be in 8 ?years?
The initial population of a town is 3500, and it grows with a doubling time of 10 years. What will the population be in 8 ?years?  
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10/23/16

Solve the Equation
(n-3) = 7    3   Show work.   Multiple Choice: A) 24 B) 18 C) 30 D) 12
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10/23/16

the width of a rectangle is 3 more than twice its length. the perimeter is 60ft. find the width and length of the rectangle
the width of a rectangle is 3 more than twice its length. the perimeter is 60 ft. find the width and length of the rectangle
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10/23/16

find dz/dt of z^2=x^2+y^2 with z>0
dx/dt=2,dx/dt=2, and dy/dt=6,dy/dt=6, find dz/dtdz/dt when x=6x=6 and y=8.   z^2=x^2+y^2 z=(x^2+y^2)^(1/2) dz/dt= ..I'm stuck at this point how do I differentiate it with the square root?
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10/23/16

create your a problem that involves one or both of the two points (-3, 4) and (6, 1)
The coordinates of two points are given: (-3, 4) and (6, 1)
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10/23/16

please help me
Give an example of an industrial use of water.
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10/22/16

In your own words, explain why the method of dividing complex numbers works. What property justifies this process?
 In your own words, explain why the method of dividing complex numbers works. What property justifies this process?
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10/22/16

An isotope of iron (Fe) has 26 protons and 32 neutrons.
An isotope of iron (Fe) has 26 protons and 32 neutrons.   a. What is the approximate mass of this isotope?   b. Write the symbol for this isotope.
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