11/25/16

How do I write son (cos^-1u-tan^-1v) as a algebraic expression
What is the answer and how did you get it
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11/24/16

proove a -√x = 1/(a + √x )
Surd based problm in genral   I had got 6 -√35 =   1/(1+√35
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11/23/16

If the half-life of sodium-24 is 3.1 hours, then the time it takes sodium-24 to decay from 148 grams to 5.2 grams is?
If the half-life of sodium-24 is 3.1 hours, then the time it takes sodium-24 to decay from 148 grams to 5.2 grams is?
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11/21/16

How long does it take $4000 to reach a value of $8000 if it is earning 6.5% annual interest compounded continuously?
How long does it take $4000 to reach a value of $8000 if it is earning 6.5% annual interest compounded continuously?
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11/20/16

Expressing a given function
Express the given function h(x)=√x3-2 as the composition of two functions f and g so that h(x) = (f º g)(x). In other words, find two functions f and g which decompose h(x).    (that radical... more
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11/19/16

Find the points at which the graph of the equation has a vertical or horizontal tangent line.
question on implicit diffrenciation
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11/18/16

He has a 24% solution and a 40% solution available to format the mixture. How much of each should be used to format the 26% solution?
Math problem in algebra. I need help with this problem I am stumped. 
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11/18/16

cos(sin-1(8u))
Rewrite the trigonometric expression as an algebraic expression
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11/17/16

What is shortest distance between the endpoints of the arc
if arc AB has a length of 12π and represents three-fourths of the circumference of circle 0, what is the shortest distance between the endpoints of the arc?
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11/16/16

Write as a product
Write as a product bx^2 +2b^2–b3–2x^2 Write as a productbx2 +2b2–b3–2x2
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11/16/16

Find the exact solution
3-x=81
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11/15/16

sine function
A sine function has an amplitude of 4/7, period of 2pi, horizontal shift of - 3pi and vertical shift of 1.  What is the positive function? (y=A sin(Bx+C)
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11/15/16

What's the next 2 terms in the sequence
81,27,9,3,_,_
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11/15/16

I=R⌠⌠⌠f(x,y,z)dv
Set up an iterated integral to evaluate I=R⌠⌠⌠f(x,y,z) dv, where R is the region in the first octant bounded by the surface z=x+y^2, the cylinders y=2sqrt(x), x=2sqrt(y), and the... more
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11/15/16

College Algebra
A manager has determined that the revenue R(x) (in millions of dollars) made on the sale of supercomputers is given by R(x)= 48x - 3x^2, where x represents the number of supercomputers sold. How... more
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11/13/16

Roots of a polynomial
The number of integer x such that x2x-3(2x+2)+25 =0   Please help with this roots question
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11/13/16

Identify the solution to the equation 2 |3x - 5| = 8
byu independant study algebra 2 part 1 midcourse review
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11/13/16

can someone help me
In a town whose population is 3000, a disease creates an epidemic. The number N of people infected t days after the disease has begun is given by the function N(t) = 300/1+21.5*e^-0.5t . Find the... more
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11/13/16

Find the value of k so that x-3 is a factor of 6x^3-kx^3-5x+63
Find value K so that x-3 will be factor of the given problem above.
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11/12/16

Find the indicated integral
∫x/(2x+1) ⅆx
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11/12/16

The current of the river is 4 miles per hour. A boat travels to a point 16 miles upstream and back in 3 hours.
What is the speed of the boat is still water? 
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11/11/16

1000 dollars is invested in an account at interest rate 0.025 compounded continuously. Find the time required for it to double and triple
I need to know how to double it and triple it
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11/11/16

Cosine function
a cosine function has an amplitude of 1/3, period of pi/3, horizontal shift of -2pi, and vertical shift of -3.  What is the y-value of the negative function when x= pi? 
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11/11/16

Using the following algebraic statements, find the length of each diagonal (AC and DB) for the given parallelogram:
AM is 3x+5 meters.MC is 4x-4 meters.                                             DM is 2x-3 meters.MB is x+16 meters.         Answers:(AC) ̅=(DB) ̅=
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11/10/16

If f(2)=-3, f'(2)=3/4, and g(x)=f^-1(x), what is the equation of the tangent line to g(x) at x=-3?
A) y+2=4/3(x-3) B) y-2=4/3(x+3) C) y-2=-3/4(x+3) D) y-2=-4/3(x+3) E) y+2=-3/4(x-3)
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