05/01/16

Find the volume of the solid obtained by rotating the shaded region about the y-axis
x=4 y=3-((x^2)/16)
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04/27/16

Find tan(2 Theta +pi) using the picture:
You have a right triangle and the hypotenuse is 10 and adjacent side is 6 and the opposite side is 8, this is what the triangle looks like except NO... more
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04/26/16

calculus question
set up the integrals that gives the volume of the solid that has as its base the semicircle y=sqrt(4-x^2), where each cross section perpendicular to the x-axis is an equilateral triangle with its... more
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04/26/16

calculus question
set up integrals that can be used to find the volume of solid generated if the region bounded by y=9-x^2 and the line y=5 is rotated about the axis indicated in parts (a) the x-axis and part (b)... more
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04/24/16

distance from vertices of a trangle to a point equidistance from the vertices
Given the lengths of the sides of a triangle, how do you find the distance from the vertices to the circumcenter?
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04/24/16

Prove that 3+32+33+...+3n=3/2(3n-1) by mathematical induction.
Prove that  3+32+33+...+3n=3/2(3n-1) by mathematical induction.
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04/21/16

Finding two part derivative/tangent line
So I'm supposed to graph the given function at the tangent line at the given point, which I know how to do with an explicit/one part function but not an implicit/two part function.The function... more
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04/18/16

Differentiate each expression.
Here are some examples of questions in the textbook that I don't know how to do for my test! Differentiate each... more
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04/12/16

Algebra 2!!
Identify the constant difference for a hyperbola with foci (0, −5) and (0, 5) and a point on the hyperbola (0, 3).
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04/09/16

Given ABC find the values of x and y. In your final answer, include all of your calculations.
http://prntscr.com/aq8b93
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03/22/16

-4(x-1) / (3x^2/3) is f' but how do I find f''? Please help
I don't know how to find the 2nd derivative
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03/20/16

Need help solving this
Given the numbers in the linked image, how do I find the following; A) The value of X to the nearest foot? B) The distance from A to C to the nearest foot? http://i.imgur.com/vhOCpbN.jpg   I was... more
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03/17/16

ABCD is a parallelogram. The bisectors of angleA and angleB meet at pointP. Prove that P is equidistant from sides AD and BC
If ABCD is a parallelogram and the bisectors of angles A and B meet at point P, then how do I prove that P is equidistant from sides AD and BC?
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03/15/16

Finding Critical Numbers
Find the critical numbers of the given function: f (x) = 2 sec (x) + tan (x) ; 0 < x < 2pi
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03/12/16

Sum of a larger number and twice of a smaller number is 87 . Find them if their difference is 36.
Hi, the question deals with systems of linear equations
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03/06/16

CALC. question and I need help please!
If f(2) = 10 and f prime of x equals the quotient of x cubed and the quantity x plus 6, which of the following is the best approximation for f(2.03) using local linearization?   a. –7.97 b.... more
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02/25/16

Can somebody help me with this??
The sides of a square and a rhombus are congruent to each other, but the area of the square is twice the area of the rhombus. Find the ratio of the smaller diagonal to the larger diagonal in the... more
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02/23/16

(in description)
Lines l and m intersect at point Q forming an 80 degree angle. Point P is reflected in l, followed by the reflection in m. Describe the location of the image P''
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02/22/16

How to find x values in interval
The question says: Find the average value of the function over the given interval and all values of x in the interval for which the function equals its average value.    I found that the average... more
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02/10/16

20 people came to celebrate their ten-year high school reunion.
20 people came to celebrate their ten-year high school reunion. Eachperson shook hands once with all the other persons. How many handshakes wereexchanged at the reunion?
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02/08/16

Solve for t in: 3(5)^(t) = 4(0.25)^(t+1) in the exact value
I have to solve for t using logs or natural logs and find the exact value of t. I've been trying for over an hour but have had no luck, thank you in advance to whoever solves!
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02/03/16

could someone help with math?
The sum of three consecutive even integers is -60. Find the numbers.   the numbers are _____
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02/01/16

Solve for x by isolating x^2 then taking the square root of both sides: 0 = -5x^2 + 250
Q. Solve for x by isolating x^2 then taking the square root of both sides: 0 = -5x^2 + 250   Thank you~ 
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02/01/16

My question was to long so it's down there.
Two cell phone companies have different rates for text massage service. Company A has a $5 fee and charges $.10 per text. Company B has a $10 fee and charges $.05 per text. How many texts would you... more
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01/31/16

Find the volume of the solid generated???
Let R be the region bounded by two curves described below. Find the volume of the solid generated when R is revolved about the x-axis.       y=2x y=16 4√x
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