# Posts by JustMe

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 ...

**algebra**

examples of distant formula

**language arts**

I need help with the same question:(

**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...

**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.

**math**

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

**advanced function**

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

**math**

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

**math**

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

**math**

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

**algebra**

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

**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 ...

**math**

*different

**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?

**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).

**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).

**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.

**math**

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

**math**

but its less than 3

**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?

**math**

thanks

**math**

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

**math**

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

**math**

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

**math**

pls. factor x^3-7x+6

**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...

**chemistry**

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

**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.

**chemistry**

thanks

**chemistry**

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

**chemistry**

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

**Math**

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

**math**

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

**algebra**

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

**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

**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 ...

**Algegra**

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

**com 220**

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

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