10/04/16

Problem solving- Complex Numbers and Roots
At a carnival, A new attraction allows contestants to jump off a springboard onto a platform to be launched vertically into the air.  The object is to ring a bell located 20 feet overhead.  The... more
Follows • 2
Expert Answers •1

10/04/16

A line passes through the point (4, –6) and has a slope of -3/4. Which is the equation of the line?
 A line passes through the point (4, –6) and has a slope of mc011-1.jpg. Which is the equation of the line?
Follows • 2
Expert Answers •1

10/04/16

find the equation of the line passing through the point (0,0) and parallel to the line whose equation is y=3x+6
I need to know what equation would go with the line that passes through  (0,0) and is parallel to the equation y=3x+6. This is an algebra problem 
Follows • 2
Expert Answers •1

10/04/16

A group of students is making model cars that will be propelled by model rocket engines. These engines provide a nearly constant thrust force . The cars are lig
light . Most of the weight comes from the rocket engine.And friction amd drag are very small. As the engine fires, it uses fuel, so it is much lighter at the end of the run than at the start. A... more
Follows • 2
Expert Answers •1

10/04/16

It's about consecutive odd numbers
Three friends went to a concert where the seats were numbered as consecutive odd numbers. Triple the largest number is two less than the product of 5 and the smallest number. What is the middle... more
Follows • 2
Expert Answers •1

10/03/16

True or false about derivatives
So I have a question on a few of my homework problems mostly because I am ambiguous about the answers and how I thought about them. So... 1) the derivative of f(x)=π^e is f'(x)=eπ^(e-1) I said... more
Follows • 4
Expert Answers •3

10/03/16

The larger of two numbers is 17 less than four times four times the smaller number. The sum of the two numbers is 78. Find the two numbers.
The larger of two numbers is 17 less than four times four times the smaller number. The sum of the two numbers is 78. Find the two numbers.     How would I set up an equation for this?  
Follows • 2
Expert Answers •1

10/03/16

finding the derivative of a function using f'(x)=lna*a^x
So the question states an animal population is given by P(t)=300(1.044)^t where t is the number of years since the study of the population began. find P'(5) and interpret your results.   So for... more
Follows • 2
Expert Answers •1

10/03/16

A giant cube-shaped die measures 10 cm on aside. find the volume of the die
what is the volume 
Follows • 2
Expert Answers •1

10/03/16

How to factor?
u^2-8u-9 thanks
Follows • 2
Expert Answers •1

10/03/16

Algebra word problem
If a projectile is launched from ground level with Vo feet per second, height in feet, t for seconds after launch is given by s=(( -16t^(2) +Vot. Find times that the projectile will reach a)height... more
Follows • 2
Expert Answers •1

10/03/16

At 33 feet underwater pressure 29.55 psi. at 66 feet pressure is 44.4 psi. at what rate is the pressure increasing?
Read the summary.
Follows • 2
Expert Answers •1

10/03/16

A difficult question to understand in kinematics .
Tow trains , A and B are travelling on parallel tracks and in opposite directions . They start simultaneously from rest at stations a distance d m apart and head towards each other , with constant... more
Follows • 2
Expert Answers •1

10/03/16

What is its new temperature? - Show Work Please
If 32.0 L of a gas at 25 °C and 1.00 atm is compressed into a volume of 3.20 L at a pressure of 5.0 atm, what is its new temperature? (Express your answer in Celsius).
Follows • 2
Expert Answers •1

10/03/16

Find the volume the gas will occupy at -39.9 °C if the pressure remains constant - Show Work Please
8.98 dm^3 of hydrogen gas is collected at 38.8 °C. Find the volume the gas will occupy at -39.9 °C if the pressure remains constant.
Follows • 2
Expert Answers •1

10/02/16

An object when pushed with a net force F, has an acceleration of 2m/s^2 . Now twice the force is applied to an object that has 4 times the mass? What..?
What sill its acceleration be ? 
Follows • 2
Expert Answers •1

10/02/16

If the product of a number and -4 is subtracted from the number, the result is 9 more than the number, find the number.
 Ive been stuck on this for a while, please help!
Follows • 2
Expert Answers •1

10/02/16

Determine whether the graphs of the given equations are parallel, perpendicular, or neither. Explain.
y = 4x + 12x + 4y = 32
Follows • 2
Expert Answers •1

10/02/16

Help translating from English to Spanish
Hello,   My 3rd grader is taking her first spanish course and she was asked for an assignment to write an essay about her summer vacation. Unfortunately, her teacher has not covered all the... more
Follows • 3
Expert Answers •2

10/01/16

Linear algebra 2
Suppose that you can see that a subset of a vector space does not have the zero vector in it. Why is it a trivial consequence of this that the subset is not a subspace?
Follows • 2
Expert Answers •1

10/01/16

find the x and y intercepts
2x+6y=12   find x intercept and y intercept   x intercept (  ,  ) y intercept (  ,  )
Follows • 2
Expert Answers •1

09/30/16

y= -x^2+6x-8 , y=0; about the x- axis What is the volume?
I got an answer. I want to make sure it's correct.
Follows • 3
Expert Answers •2

09/30/16

If sin(x) = 5 and sin(y)= 2/3 what is sin(y-x)?
the answer is (2 radical 3 - radical 5)/6   Just don't know how they got it.
Follows • 2
Expert Answers •1

09/30/16

Word Problem
The height in feet of a golf ball hit into the air is given by, h = -16t^2 + 64t, where t is the number of seconds elapsed since the ball was hit. How long does it take for the ball to hit the ground? more
Follows • 3
Expert Answers •2

09/30/16

Word Problem
A rocket takes off from a height of 30 feet with an initial velocity of 150 ft/sec. The equation that models the path that the rocket takes is: (G)x = -16t^2 + 150t + 30. When will the rocket reach... more
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.