# 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 di erent 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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