Answers created by Rohan A.K
- Back to user's profile
-
Next
-
How do you solve 2(y−7)2=64?
-
What is the derivative of √x2−1?
-
Radium-221 has a half-life of 30 seconds. How long will it take for 94% of a sample to decay?
-
Jim has three times as many comic books as Charles. Charles has 23 as many books as Bob. Bob has 27 books. How many does Jim have?
-
How do you solve x+1x−1=22x−1+2x−1?
-
Question #e22ad
-
If f(x)=x2−6 and g(x)=2x−1, how do you find the value of (g⋅f)(−3)?
-
How do you change 1400 to radian measure in terms of pi?
-
How is the graph of h(x)=3+52x2 related to the graph of f(x)=x2?
-
How do you find the equation of the tangent line to the graph y=x2ex−2xex+2ex through point (1,e)?
-
How do you differentiate the following parametric equation: x(t)=cos2t,y(t)=sintt?
-
How do you evaluate h(−10) given h(n)=n+4?
-
Question #8be2a
-
What are the domain and range of f(x)=logx−5?
-
An ocean wave as a wavelength of 10 meters. These waves pass by a stationary boat every 2.0 seconds. What is the speed of the waves?
-
How do you find the derivative of ln(x2+1)?
-
How do you write the equation of the line given the slope and the y-intercept. m = 2, y-intercept (0, 3)?
-
How do you solve e2x+9ex+36=0?
-
How do you find the second derivative of y=x5?
-
An object with a mass of 12kg is lying on a surface and is compressing a horizontal spring by 50cm. If the spring's constant is 6kgs2, what is the minimum value of the surface's coefficient of static friction?
-
An electric toy car with a mass of 6kg is powered by a motor with a voltage of 4V and a current supply of 7A. How long will it take for the toy car to accelerate from rest to 83ms?
-
The position of an object moving along a line is given by p(t)=3t−tsin(π6t). What is the speed of the object at t=2?
-
An object's two dimensional velocity is given by v(t)=(3t2−5t,t). What is the object's rate and direction of acceleration at t=2?
-
What is the force, in terms of Coulomb's constant, between two electrical charges of −45C and 42C that are 15m apart?
-
If an object with uniform acceleration (or deceleration) has a speed of 2ms at t=0 and moves a total of 20 m by t=4, what was the object's rate of acceleration?
-
A ball with a mass of 400g is projected vertically by a spring loaded contraption. The spring in the contraption has a spring constant of 32kgs2 and was compressed by 37m when the ball was released. How high will the ball go?
-
A bacterial culture starts with 2,000 bacteria and doubles in size every 6 hours. How do you find an exponential model for the size of the culture as a function of time t in hours?
-
A ball with a mass of 80g is projected vertically by a spring loaded contraption. The spring in the contraption has a spring constant of 9kgs2 and was compressed by 35m when the ball was released. How high will the ball go?
-
How do you solve −5+2ln3x=5?
-
What is the force, in terms of Coulomb's constant, between two electrical charges of −3C and −4C that are 4m apart?
-
An object travels North at 5ms for 6s and then travels South at 2ms for 4s. What are the object's average speed and velocity?
-
If a 2kg object moving at 12ms slows to a halt after moving 144m, what is the coefficient of kinetic friction of the surface that the object was moving over?
-
A cart travels 4 meters east and then 4 meters north. How do you determine the magnitude of the cart's resultant displacement?
-
A model train, with a mass of 4kg, is moving on a circular track with a radius of 3m. If the train's kinetic energy changes from 8j to 48j, by how much will the centripetal force applied by the tracks change by?
-
How do you find the derivative of 6x−78?
-
An astronaut with a mass of 75kg is floating in space. If the astronaut throws an object with a mass of 7kg at a speed of 14ms, how much will his speed change by?
-
What is the average speed of an object that is still at t=0 and accelerates at a rate of a(t)=t2−1 from t∈[2,3]?
-
An astronaut with a mass of 75kg is floating in space. If the astronaut throws a 8kg object at a speed of 34ms, how much will his speed change by?
-
How do you factor 12x2−40x−32?
-
How do you solve 6=1−2n+5?
-
An object with a mass of 12kg is lying still on a surface and is compressing a horizontal spring by 32m. If the spring's constant is 6kgs2, what is the minimum value of the surface's coefficient of static friction?
-
If the length of a 2cm spring increases to 6cm when a 3kg weight is hanging from it, what is the spring's constant?
-
If a 4kg object moving at 6ms slows to a halt after moving 35m, what is the coefficient of kinetic friction of the surface that the object was moving over?
-
A spring with a constant of 67kgs2 is lying on the ground with one end attached to a wall. An object with a mass of 35kg and speed of 53ms collides with and compresses the spring until it stops moving. How much will the spring compress?
-
The force applied against an object moving horizontally on a linear path is described by F(x)=1x. By how much does the object's kinetic energy change as the object moves from x∈[1,3]?
-
If an object is moving at 2ms over a surface with a kinetic friction coefficient of uk=6g, how far will the object continue to move?
-
How do you differentiate f(x)=e5x2+x+3 using the chain rule?
-
A ball with a mass of 12kg moving at 4ms hits a still ball with a mass of 2kg. If the first ball stops moving, how fast is the second ball moving?
-
How do you find the limit of (ex+x)1x as x approaches 0?
-
How do you find the line that passes through (4,3) and (5,8)?
-
A car starts from rest and after 7 seconds it is moving at 42 m/s. What is the car's average acceleration?
-
What is the total charge of 75.0 kg of electrons?
-
What is the derivative of −sin2(x)?
-
How much momentum does a 2kg object moving at 4ms have?
-
A model train, with a mass of 6kg, is moving on a circular track with a radius of 4m. If the train's kinetic energy changes from 24j to 42j, by how much will the centripetal force applied by the tracks change by?
-
How do you differentiate f(x)=2ln(1x)2 using the chain rule?
-
What is f(x)=∫(3−x)exdx if f(0)=−2?
-
How do you graph y+2=7?
-
If a 10kg object moving at 1 m/s1ms slows down to a halt after moving 3/2 m, what is the friction coefficient of the surface that the object was moving over?
-
Question #716c5
-
Question #29635
-
Using the limit definition, how do you find the derivative of f(x)= 2x^2-x?
-
How do you simplify e^(3 ln(x)) ?
-
What is the value of the summation sum_(i=1)^4(2i + 6i^2)?
-
How do you find the inverse of log _(1/2) (x+4)=y?
-
How do you find the length of the curve for y=2x^(3/2) for (0, 4)?
-
How do you differentiate f(x)=log (x/5)?
-
What is the derivative of sqrt(x+1)?
-
What is the domain of g(x) = sqrt(-3x - 2)?
-
How do you find the sum of the infinite geometric series 15 - 3 + 0.6 - 0.12 + . . .?
-
How do you solve log_10 0.01?
-
How do you find the inverse of y = -log_4x?
-
How do you find the inverse of f(x)=(7/x)-3?
-
What is the distance between the y-intercepts of the graph of x + 8 = 2(y+3)^2?
-
What is the equation of the line tangent to f(x)=1/(1-x) at x=0?
-
How do you graph x-y=1 by plotting points?
-
How do you graph y=sqrt(x-3)?
-
An astronaut with a mass of 95 kg is floating in space. If the astronaut throws an object with a mass of 7 kg at a speed of 7/4 m/s, how much will his speed change by?
-
If a 6kg object moving at 4 m/s slows down to a halt after moving 12 m, what is the friction coefficient of the surface that the object was moving over?
-
An object with a mass of 3 kg is revolving around a point at a distance of 4 m. If the object is making revolutions at a frequency of 5 Hz, what is the centripetal force acting on the object?
-
What is the angular momentum of an object with a mass of 7 kg that moves along a circular path of radius 12 m at a frequency of 2/3 Hz ?
-
What is the speed of an object that travels from (4,-7,1) to (-1,9,3) over 6 s?
-
If a spring has a constant of 6 (kg)/s^2, how much work will it take to extend the spring by 50 cm ?
-
The force applied against a moving object travelling on a linear path is given by F(x)= 2x^3+6x. How much work would it take to move the object over x in [2, 3] ?
-
How do you graph the equation by plotting points 4x - 3y = 6?
-
What is the slope of the line passing through the following points: (4, -1) , (-1, 5)
?
-
What is int sinx cosx ?
-
How do you find the inverse of f(x) = log 2^x?
-
How do you find the inverse of y=log_3 9x?
-
Let f(x) = klog_2x
Given that f^-1 (1) = 8 , what is the value of k?
-
How do you solve 2^(x+2) = 8?
-
How do you solve logx+log(x+1)=log6?
-
How do you integrate int 1/sqrt(x^2-6) using trigonometric substitution?
-
For f(x)=2^x what is the equation of the tangent line at x=1?
-
An object with a mass of 18 kg is lying on a surface and is compressing a horizontal spring by 60 cm. If the spring's constant is 8 (kg)/s^2, what is the minimum value of the surface's coefficient of static friction?
-
How do you find the inverse of f(x)=2-2x^2?
-
What is the integral of int sin^3 3x cos 3x dx?
-
How do you find the inverse of f(x)=e^x-1?
-
How do you solve -x/9= 5/3?
-
What is the derivative of 6/tan(2x)?
-
Next