Answers created by Rohan A.K
 Back to user's profile

Next

How do you solve #2(y7)^2=64#?

What is the derivative of #sqrt(x^21)#?

Radium221 has a halflife 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 #2/3# as many books as Bob. Bob has 27 books. How many does Jim have?

How do you solve #(x+1)/(x1)=2/(2x1)+2/(x1)#?

Question #e22ad

If #f(x) = x^2  6# and #g(x) = 2^x  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+5/2x^2# related to the graph of #f(x)=x^2#?

How do you find the equation of the tangent line to the graph #y=x^2e^x2xe^x+2e^x# through point (1,e)?

How do you differentiate the following parametric equation: # x(t)=cos^2t, y(t)=sint/t #?

How do you evaluate #h(10)# given #h(n)=n+4#?

Question #8be2a

What are the domain and range of #f(x) = logx5#?

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(x^2+1)#?

How do you write the equation of the line given the slope and the yintercept. m = 2, yintercept (0, 3)?

How do you solve #e^(2x)+9e^x+36=0#?

How do you find the second derivative of #y=x^5#?

An object with a mass of # 12 kg# is lying on a surface and is compressing a horizontal spring by #50 cm#. If the spring's constant is # 6 (kg)/s^2#, what is the minimum value of the surface's coefficient of static friction?

An electric toy car with a mass of #6 kg# is powered by a motor with a voltage of #4 V# and a current supply of #7 A#. How long will it take for the toy car to accelerate from rest to #8/3 m/s#?

The position of an object moving along a line is given by #p(t) = 3t  tsin(( pi )/6t) #. What is the speed of the object at #t = 2 #?

An object's two dimensional velocity is given by #v(t) = ( 3t^2  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 #45 C# and #42 C# that are #15 m # apart?

If an object with uniform acceleration (or deceleration) has a speed of #2 m/s# 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 #400 g# is projected vertically by a spring loaded contraption. The spring in the contraption has a spring constant of #32 (kg)/s^2# and was compressed by #3/7 m# 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 #80 g# is projected vertically by a spring loaded contraption. The spring in the contraption has a spring constant of #9 (kg)/s^2# and was compressed by #3/5 m# when the ball was released. How high will the ball go?

How do you solve #5 + 2 ln 3x = 5#?

What is the force, in terms of Coulomb's constant, between two electrical charges of #3 C# and #4 C# that are #4 m # apart?

An object travels North at #5 m/s# for #6 s# and then travels South at #2 m/s# for #4 s#. What are the object's average speed and velocity?

If a #2 kg# object moving at #12 m/s# slows to a halt after moving #144 m#, 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 #4 kg#, is moving on a circular track with a radius of #3 m#. If the train's kinetic energy changes from #8 j# to #48 j#, by how much will the centripetal force applied by the tracks change by?

How do you find the derivative of # 6x^( 7/8)#?

An astronaut with a mass of #75 kg# is floating in space. If the astronaut throws an object with a mass of #7 kg# at a speed of #1/4 m/s#, 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) =t^21# from #t in [2, 3]#?

An astronaut with a mass of #75 kg# is floating in space. If the astronaut throws a #8 kg# object at a speed of #3/4 m/s#, how much will his speed change by?

How do you factor #12x^240x32#?

How do you solve #6=12n+5#?

An object with a mass of # 12 kg# is lying still on a surface and is compressing a horizontal spring by #3/2 m#. If the spring's constant is # 6 (kg)/s^2#, what is the minimum value of the surface's coefficient of static friction?

If the length of a #2 cm# spring increases to #6 cm# when a #3 kg# weight is hanging from it, what is the spring's constant?

If a #4 kg# object moving at #6 m/s# slows to a halt after moving #35 m#, what is the coefficient of kinetic friction of the surface that the object was moving over?

A spring with a constant of #6/7 (kg)/s^2# is lying on the ground with one end attached to a wall. An object with a mass of #3/5 kg# and speed of #5/3 m/s# 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)= 1/x #. By how much does the object's kinetic energy change as the object moves from # x in [ 1, 3 ]#?

If an object is moving at #2 m/s# over a surface with a kinetic friction coefficient of #u_k=6 /g#, how far will the object continue to move?

How do you differentiate #f(x)=e^(5x^2+x+3) # using the chain rule?

A ball with a mass of #12kg# moving at #4 m/s# hits a still ball with a mass of #2 kg#. If the first ball stops moving, how fast is the second ball moving?

How do you find the limit of #(e^x + x)^(1/x)# 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 #sin^2(x)#?

How much momentum does a #2 kg# object moving at #4 m/s# have?

A model train, with a mass of #6 kg#, is moving on a circular track with a radius of #4 m#. If the train's kinetic energy changes from #24 j# to #42 j#, by how much will the centripetal force applied by the tracks change by?

How do you differentiate #f(x)=2ln(1/x)^2# using the chain rule?

What is #f(x) = int (3x)e^x dx# if #f(0)=2 #?

How do you graph #y + 2 = 7#?

If a #10kg# object moving at #1 m/s# 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^2x#?

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 yintercepts of the graph of #x + 8 = 2(y+3)^2#?

What is the equation of the line tangent to # f(x)=1/(1x)# at # x=0#?

How do you graph #xy=1# by plotting points?

How do you graph #y=sqrt(x3)#?

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^26) # 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)=22x^2#?

What is the integral of #int sin^3 3x cos 3x dx#?

How do you find the inverse of #f(x)=e^x1#?

How do you solve #x/9= 5/3#?

What is the derivative of #6/tan(2x)#?

Next