03/26/18

A certain forest covers an area of 3500 km2. Suppose that each year this area decreases by 6.25%. What will the area be after 14 years?
A certain forest covers an area of 3500 km2. Suppose that each year this area decreases by 6.25%. What will the area be after 14 years? round your answer to the nearest square kilometer. 
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03/26/18

How do i work this problem?
B2 -5b-6=0
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03/26/18

It takes Neptune 165 years to orbit the Sun Find its distance from the Sun in AU
How to solve the problem?
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03/26/18

how much work must be done to increase the potential of a charge of 7.5 * 10^-6 c by 100v? if the piont charg moves 7.0 mm, what was the force acting on the par
it is a physics question. i think figure out how to solve it. 7.5 * 10^-6
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03/26/18

What is the farthest you can go?
You want to spend at most $10 for a taxi ride. Before you go anywhere, the taxi driver sets the meter at the initial charge of $2. The meter then adds $1.25 for every mile driven. If you plan on $1... more
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03/25/18

Use explicit differentiation to solve y^4 - y^2 = -x^2
Explicit differentiation to solve y^4 - y^2 = -x^2
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03/25/18

What is the value of the larger number?
Half of a number less three is equal to other number. The sum of these two numbers is -15
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03/25/18

What is the value of the number?
If four times of a number and three is twice that same number minus five, then what is the value of the number?
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03/25/18

A wet bicycle tire leaves a trace of water on the floor. The tire has a radius of 1 4 1414 inches, and the bicycle wheel makes 3 33 full rotations before stop
what is the answer in inches? The answer has to be in the term of pi
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03/25/18

Math question
To prepare for the weightlessness of space, astronauts train using steep dives on an aircraft. In one dive, the aircraft can descend at 147 m/s for 10 s. How far does the aircraft descend?
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03/25/18

Find the linear function, f ( x ) f(x) , passing through the points: ( 3 , − 6 ) (3,-6) and ( 8 , − 6 ) (8,-6)
Find the linear function, f(x)f(x), passing through the points: (3,−6)(3,-6)and (8,−6)(8,-6)
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03/25/18

Solve the system of equations and if it has no solution, so state. 4x + 5y = - 4 and -2y = - 8
college algebra 
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03/25/18

10 tickets cost 39.50 how much is one ticket
I am modeling for a show in La and one of the requirements is I need to sell 10 tickets and it'll cost me 39.50 in total I need to know the price for one to determine if it's reasonable to do this job more
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03/25/18

When voltage increases why does current.
In a dc circuit, where a power supply connected into a circuit containing an amp meter, when you crank up the voltage of the power supply the reading of the amp meter also increases. With the... more
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03/25/18

a landscaper puts 5 fish into a new pond. the number of fish doubles each month. write a function f(x) to model the number of fish in the pond after x months.
f(x)=     that is what the answer is , you have to find what it equals. f(x) models the number of fish in the pond after x months
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03/25/18

A rectangular living room measures 10 yards by 5 yards. At $30 per square yard, how much will it cost to carpet the room?
 A rectangular living room measures 10 yards by 5 yards. At $30 per square yard, how much will it cost to carpet the room? (Assume no waste)
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03/24/18

Differential Equation Problem. No clue how to do this.
Find the derivatives of each of the following vectors.   x(t) = [ t3 - 2t2 +t                 etsin(t) ]
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03/24/18

a five% sales tax on a computer amounted to 106.25.Find the cost of the computer
math problem
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03/24/18

Suppose parametric equations for the line segment.....
Suppose parametric equations for the line segment between (8,-2) and (9,-2) have the form: {x(t)=a+bt {y(t)=c+dt   If the parametric curve starts at (8,-2) when t=0 and ends at (9,-2) at t=1,... more
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03/24/18

how would your life be different if you lived in a country with an authoritarian government
i need help!!!
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03/24/18

Centripetal forces with cars
A car can round a banked curve at an 84 m radius and a maximum speed of 16 m/s without relying on friction. What is the angle does the car bank when it turns?  
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03/24/18

Minimum coefficient of static friction
An amusement park ride consists of a vertical cylinder that rotates about its axis. The radius of the cylinder is 2.5m and rotates at a constant speed of 15 m/s. What is the minimum coefficient of... more
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03/23/18

Given the parametric equations below....
Given the parametric equations below, eliminate the parameter t to obtain an equation for y as a function of x  x(t) = 2sqrt(t) y(t) = 6t+3    y(x) = ? 
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03/23/18

Circular Motion: Finding the angle from the vertical
A .25 kg object is attached to a 0.80m string. The object is pulled to a point so that the string makes an angle θ from the vertical. It is then released. At the bottom of the object's path, the... more
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03/23/18

At the beginning of an experiment, a scientist has 172 grams of radioactive goo. After 270 minutes, her sample has decayed to 5.375 grams.
What is the half-life of the goo in minutes? Find a formula for G(t), the amount of goo remaining at time t. G(t)=  How many grams of goo will remain after 74 minutes?
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