02/04/17

polynomials
Evaluate each polynomial for x=2 ,y=-3 , and  z= -4 xy-x2z+yz (2)(-3)-(2)2(-4)+(-3)(-4)2  ??????   I am having a hard time someone help please
Follows • 3
Expert Answers •1

02/04/17

Use the function f and the given real number a to find......
Use the function f and the given real number a to find  (f −1)'(a).    f(x) = x3 + 4x − 2, a = 3 (f −1)'(3)= ??     Thanks
Follows • 2
Expert Answers •1

02/04/17

Lim as x approaches infinity from the left side of 10*sin(x^4+1)/x^4+1
I don't understand how this solves to be 0 ?
Follows • 2
Expert Answers •1

02/04/17

find the volume generated by revolving the region between them about the x-axis: f(x)=2 and g(x)=cos(x) [0,Pi/2]
find the volume generated by revolving the region between them about the x-axis: f(x)=2 and g(x)=cos(x) [0,Pi/2]
Follows • 2
Expert Answers •1

02/01/17

Solve and graph compound inequalities
-8 < -2x -6 < 8
Follows • 2
Expert Answers •1

01/31/17

Is this a fair game? Explain why or why not.
You toss a circular coin randomly onto the Adversary’s† infinite checkerboard. That is, it is as likely to turn up in one location as any other location. The coin’s diameter is exactly half the... more
Follows • 2
Expert Answers •1

01/31/17

provide an epilson delta proof
How would i provide a ε—δ proof for this lim x→2 5 = 5
Follows • 2
Expert Answers •1

01/27/17

Discrete Math / Set Theory - Proof
Hi I have 2 problems that I need to say whether or not they are true or not and then write a proof for my answer. I am really struggling and could use a little help thank you   1)        (X ⊆ Y... more
Follows • 2
Expert Answers •1

01/25/17

For triangle ABC ∠C = 90 Side AB = 20.1 Side BC = 4 Find the measure of ∠B
Please tell me the awnser 
Follows • 2
Expert Answers •1

01/22/17

Hard geometry problem, please show and explain all work
The perimeter of a right triangle with side lengths that are integers, and having the same area as a rectangle with dimensions 36 cm by 45 cm is, in cm
Follows • 3
Expert Answers •2

01/20/17

Can someone please help me.. I really need help with this geometry problem.
https://api.agilixbuzz.com/Resz/~69zTBAAAAAAYY4AupdETzB.1qRtGCqL5mfuyHwPU0wq2D/50421344,0,0,49/Assets/Copied/79564d3cc4a949878af291351482e398/geo7.210.PNG          
Follows • 2
Expert Answers •1

01/18/17

I am confused with this?
The resistance of a wire is R. It is bent at the middle by 180 degrees and both the ends are twisted together to make a shorter wire. The resistance of the new wire is?   a. R/2 b. R/4 c.... more
Follows • 3
Expert Answers •2

01/16/17

pre calculus, speed and bearing
A fighter plane is flying with a bearing of 155 degrees at a speed of 110 mph towards enemy lines when it encounters a strong wind of 60 mph blowing FROM 250 degrees.    A. Draw a vector diagram.... more
Follows • 2
Expert Answers •1

01/16/17

1)How many moles of CO2 are in 225g of the NO2 gas? 2)How many grams are in 3.50 moles of K2Cr2O7?
Urgent help needed
Follows • 2
Expert Answers •1

01/16/17

A notebook and a bookbag costs $29.
A notebook and a bookbag costs $29. Two notebooks and 3 bookbags costs $83. Find the cost of each notebook.   Please tell me the final answer  
Follows • 2
Expert Answers •1

01/14/17

Think about a plan
your friend multiplies x+4 by a quadratic polynomial and gets the result x^3-x^2-24x+30. The teacher says that everything is correct except of the constant term. Find the quadratic polynomial that... more
Follows • 2
Expert Answers •1

01/14/17

How to write a fraction using a table?
Lets say I have this table,    X         y2        10 4         6 6         2 8        12 Would the x-values or the y-values be the numerator/denominator? For example,   2/10 or 10/2? x  ... more
Follows • 2
Expert Answers •1

01/14/17

Is the a pi equivilency in different number based systems ie. hex?
Pi goes on forever,  do other number systems have an equivelent?
Follows • 3
Expert Answers •2

01/14/17

Permuations and Combinations
Find the number of ways in which a team of 6 batsmen, 4 bowlers and a wicket keeper may be selected from a squad of 8 batsmen, 6 bowlers and  2 wicket keepers.   8C6x6C4x2C1=840   Find the... more
Follows • 2
Expert Answers •1

01/13/17

Find the exact value of the trig function below.
  cos(x+y) if sinx=12/13, cosx=5/13, siny=8/17, and cosy=15/17
Follows • 2
Expert Answers •1

01/13/17

Identify local extrema
For any parameter a, identify local extrema of the function f(x)=ax+[(x^2)-4] ((x^2)-4 is in absolute value bars) and determine their type (max/min). State for what a does f have only one local... more
Follows • 3
Expert Answers •2

01/13/17

Quadrilateral ABCD has vertices A(1, -3) , B(2, 1), C(6, 3), and D(7, -1). Prove or disprove that the Quad ABCD is a rectangle.
I NEED TO PROVE OR DISPROVE THE QUAD ABCD TO THIS QUESTION I NEED HELP ON IT BECAUSE I DO NOT KNOW HOW TO SOLVE THIS QUESTION PLEASE CAN U HELP ME WITH THIS PROBLEM IM REALLY STRUGGLING
Follows • 2
Expert Answers •1

01/12/17

Trapezoid coordinate plane. A(2,1),B(3,4) C(9,4) D(12,1). Which of the vertical lines cuts ABCD into 2 trapezoids with equal areas?
Area of Trapezoid = 1/2 h(b1 +b2)
Follows • 2
Expert Answers •1

01/12/17

the gravitational force, F, between two bodies is inversely proportional to the square of the distance d between them
 Write a formula representing the function
Follows • 2
Expert Answers •1

01/12/17

Permutation and Combinations
In a row of 6 counters, 3 are red, 2 are blue and 1 is white. Find the number of arrangements in which no red counter is next to another red counter.   Ans is 12
Follows • 4
Expert Answers •3

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.