11/28/15

Given that lim (x --> pi/2) tan^2(x) = 8,
Given that lim (x --> pi/2) tan2(x) = ∞,   illustrate Definition 6 (definition of infinite limits) by finding values of that correspond to (a) M = 1000 and (b) M = 10,000.     ANSWER: (a)... more
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11/28/15

Really Hard Circle Question
A circle of radius r is centered at every lattice point in the plane (that is, every point whose coordinates are both integers). In every lattice rectangle (that is, a rectangle all of whose... more
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11/19/15

What is the length of the transverse axis of the hyperbola defined by the equation (x-7)^2/7^2-(y+3)^2/4^2=1
What is the length of the transverse axis of the hyperbola defined by the equation (x-7)^2/7^2-(y+3)^2/4^2=1
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11/19/15

Period, Amplitude, and Midline of equation
State the period, amplitude, and mid-line of y = 7 sin(4(t + 7)) − 8
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11/17/15

Maclaurin series for 1/sqrt(1+x^3)
To write the maclaurin series for 1/sqrt(1+x^3), why is it incorrect to multiply top and bottom by sqrt(1+x^3) and write the series as if it were in the form 1/(1-x), thus making the series... more
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11/16/15

The likelihood that a child will attend a live musical performance can be modeled by q = 0.01(0.0006x2 + 0.41x + 35) (15 ? x ? 100).
Here, q is the fraction of children with annual household income x thousand dollars who will attend a live musical performance during the year. Compute the income elasticity of demand E at an... more
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11/16/15

given: r // q, and t is a transversal. Prove: m<3+m<5=180 degrees
please let me know what the statement is and the proof to go with it
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11/15/15

how do you solve this proof
Segment EG is congruent to segment IA; Angle Ega is congruent to angle IAG  prove that angle Gen is congruent to angle AIN
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11/14/15

Simpson's rule
Estimate the number of intervals necessary to approximate the following definite integral with an error less than 0.001 using Simpson's rule.   ∫(from 1 to 5) e^x^3 dx
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11/14/15

Simpson's rule
Use Simpson's rule to estimate using 4 intervals:   ∫(from 1 to 3) e^x^2 dx
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11/14/15

Antiderivative word problem --> Acceleration to velocity to position
Since raindrops grow as they fall, their surface area increases and therefore the resistance to their falling increases. A raindrop has an initial downward velocity of 10 m/s and its downward... more
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11/13/15

For finding the limit definition. How do you find n to get your final area? Its the last step. Ive looked everywhere.
For the limit definition in calculus, how do you find n? Last step.
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11/11/15

An offshore oil well is 5 kilometers off the coast.
An offshore oil well is 5 kilometers off the coast. The refinery is 6 kilometers down the coast (see figure). Laying pipe in the ocean is twice as expensive as on land. What path should the pipe... more
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11/10/15

Prove || lines › Alt Ext angles congruence
This is urgent!! Please help this is due tommorow!!
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11/05/15

Finding the production Matrix
Assume that the production of 1 unit of steel requires 0.8 units of steel and 0.2 units of lumber, and that the production of 1 unit of lumber requires 0.1 units of steel and 0.4 units of lumber.... more
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11/04/15

Please help with this related rates calc problem!
Water is leaking out of a conical tank with a velocity of -729pi in/min and an acceleration of -324pi in/min. The diameter of the top of the tank is 40 in, and the height of the tank is 90in. What... more
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11/02/15

Find the concentration of the protein in the cell and the rate at which the concentration of protein is changing within the cell (include units). Is the concent
Consider a growing bacterial cell that is producing a protein involved in binaryfission. Suppose that, at a particular point in time, a bacterial cell has a volume of1000 µm3(microns cubed) and is... more
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10/27/15

flow proof
given: om bisects <lmn lm≅  nm  prove : Δmol ≅ Δmon
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10/19/15

Minor axis of ellipse generated by cutting a cone with a plane.
Given a right cone with base angle A and base radius r, cut by a plane with base angle B - I can determine the ellipse's major axis but not the minor axis. I think the semi-minor axis may be equal... more
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10/18/15

Use the functions ??(??) = ??^2 and ?? (??) = v1 - ?? to find the specified function and its domain.
Use the functions ??(??) = ??^2 and ?? (??) = √1 − ?? to find the specified function and its domain.a. (?? − ??)(??)b. (f/g) (??)c. ??°?? ????????? d. (?? ° ??)(??)
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10/18/15

Use the functions ??(??) = ??^2 and ?? (??) = v1 - ?? to find the specified function and its domain.
Use the functions ??(??) = ??^2 and ?? (??) = √1 − ?? to find the specified function and its domain.a. (?? − ??)(??)b. (f/g) (??)c. ??°?? ?????????
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09/17/15

In leasing an apartment for one year, the management company offered two payment plans. One was designed to have a low entry cost; the other was designed to hav
I do not understand It is not making sense.
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09/15/15

Find the slope m of the tangent to the curve y = 3/ x at the point where x = a > 0.
Find equations of the tangent lines at the points (1, 3) and (4, 3/2)
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09/01/15

Evaluate the limit, if it exisit lim goes to 0 of (1/t-1/t^2+t)
I really need help
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08/27/15

Simplify: (sqrtx+1)(1/2sqrtx)-(sqrtx-1)(1/2sqrtx)/(sqrtx+1)^2
So confused please help
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