Thursday

February 23, 2017
Total # Posts: 39

**Algebra**

I don't understand how to do this problem: A savings account is started with an initial deposit of $500. The account earns 1.5% interest compounded annually. (a) Write an equation to represent the amount of money in the account as a function of time in years. (b) Find the ...

*February 20, 2017*

**algebra**

examples of distant formula

*November 2, 2013*

**language arts**

I need help with the same question:(

*December 21, 2012*

**chemistry**

a real gas is introduced to a flask of volume v. is the corrected volume of the gas greater or less than V? Ammonia has a larger a value than neon does. What can you conclude about the relative strength of the attractive forces between molecules of ammonia and between atoms of...

*November 2, 2012*

**math**

consider the function: f(x)=3sin(2(x-30))-1 determine the first three x-intercepts to the right of the origin, rounded to the nearest tenth of a degree.

*December 13, 2011*

**math**

how to find the first three zeros to the right of origin in a sinusoidal function?

*December 13, 2011*

**advanced function**

pls. help: prove the identity sin2x+sin2y=2sin(x+y)cos(x-y)

*November 29, 2011*

**math**

pls. factor x^2+2+(1/x^2)

*October 26, 2011*

**math**

how to factor x-d +(x-d)^2?

*October 26, 2011*

**math**

Dtermine an equation, in simplified form, for the family of cubic functions with zeros 2 and 4+-sqrt. 3.

*October 19, 2011*

**algebra**

2 degree is the highest exponent in the equation or function or expression.

*October 19, 2011*

**math**

Square OPQR has vertices O(0; 0), P(0; 8), Q(8; 8), and R(8; 0). The parabola with equation y = a(x �� 2)(x �� 6) intersects the sides of the square OPQR at points K, L, M, and N. Determine all the values of a for which the area of the trapezoid ...

*October 15, 2011*

**math**

*different

*October 15, 2011*

**math**

Three dierent numbers are chosen at random from the set f1; 2; 3; 4; 5g. The numbers are arranged in increasing order. What is the probability that the resulting sequence is an arithmetic sequence?

*October 15, 2011*

**math**

pls. help... The functions f and g satisfy f(x) + g(x) = 3x + 5 f(x) - g(x) = 5x + 7 for all values of x. Determine the value of 2f(2)g(2).

*October 15, 2011*

**math**

pls. help.. The functions f and g satisfy f(x) + g(x) = 3x + 5 f(x) �� g(x) = 5x + 7 for all values of x. Determine the value of 2f(2)g(2).

*October 15, 2011*

**math**

the passenger section of a train has width 2x-7, length 2x+3, and height x-2, with all dimensions in metres. solve a polynomial equation to determine the dimensions of the section of the train if the volume is 117m^3.

*October 13, 2011*

**math**

oh nothing , i get it now, thank you :)

*October 13, 2011*

**math**

but its less than 3

*October 13, 2011*

**math**

the width of a square-based storage tank is 3m less than its height. The tank has a capacity of 20m^3. If the dimensions are integer values in metres, what are they?

*October 13, 2011*

**math**

thanks

*October 13, 2011*

**math**

how to find the x-interceps? x^4-29x^2+100?

*October 13, 2011*

**math**

8/125x^3 + 64y^6 i tried doinhg this but i still don't get it..pls help me...

*October 11, 2011*

**math**

pls. factor and explain: 125x^6+8 are there any technics?

*October 11, 2011*

**math**

pls. factor x^3-7x+6

*October 6, 2011*

**math**

a)predict th erelationship between the graph of y=x^4+x^3 and the graph of y=[(x+3)^4+(x+3)^3]-1 b)determine the x-intercepts of each function in part aw. round your answer to 1 decimal place c)give the approximate domain and range of each functin in part a. round your answer...

*September 24, 2011*

**chemistry**

which liquid, propane (C3H6) or ethanol (C2H5OH)would have the greatest surface tension?

*September 23, 2011*

**chemistry**

Carbon atoms can form single, double,triple covalent bonds, but there is no experimental evidence for thr formation of quadruple covalent bond..pls., explain why this is so.

*September 19, 2011*

**chemistry**

thanks

*September 14, 2011*

**chemistry**

pls. explain why the copper element has two ion charge?

*September 14, 2011*

**chemistry**

arrange the following subshells in order form lowest to highest energy: 4s 4p 4d 4f

*September 13, 2011*

**3rd grade math**

40

*September 13, 2011*

**Math**

do we have to expand it? (2z - 7) (-z + 3) = -2z+6z +7z-21 combine like terms and simplify: =-2z+13z-21

*September 13, 2011*

**math**

what is the domain of the piecewise function f(x)={2x^2 -2,if x < or= 1 {x+1,if x>1?

*September 10, 2011*

**algebra**

-8-1/10-7=-9/3 =-3 yes

*September 10, 2011*

**math**

its linear use y=mx+b y=-4x+b find b by substituting the point:y=2;x=1 2=-4(1)+b 2+4=b 6=b y=-4x+6 is the equation

*September 10, 2011*

**math**

I have some of the answers to this project but I need help with the last couple of answers. Your next project will involve painting the walls and ceiling of your room. First find the surface area of each wall and the ceiling in square feet. NOTE: you need to CLEARLY identify ...

*October 22, 2009*

**Algegra**

What is the overlap between functions and linear equations?What is an nonlinear equation? Examples?

*January 27, 2009*

**com 220**

kane speech what are the rhetorical devices and bias in his speech

*October 3, 2008*

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