1,642 Answered Questions for the topic Math Help For College
Math Help For College
05/06/14
math Help???????
SOLVE THE NONLINEAR SYSTEM OF EQUATIONS FOR REAL SOLUTIONS
x2 + 3y2 = 6
x2 - 3Y2 = 10
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Math Help For College
05/06/14
Math Help???????
SOLVE THE NONLINEAR SYSTEM OF EQUATIONS FOR REAL SOLUTIONS
3x2 + 4y2 = 9
3x2 - 4y2 = 9
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Math Help For College
05/06/14
math help???????
SOLVE THE NONLINEAR SYSTEM OF EQUATIONS FOR REAL SOLUTIONS
y = x2 + 3
y = -x2 + 5
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Math Help For College
05/06/14
Solve equation????
Solve the nonlinear system of equation for real solution
5 x2 + 3 y2 = 120
-x2 + y2 = 16
a) The solution is ???????
b)the is no solution
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Math Help For College
05/06/14
Help with math
SOLVE THE NONLINEAR SYSTEM OF EQUATIONS FOR REAL SOLUTION
{ x2 + 2 y2 = 2
x - y = 2
a) The solution is ??????
b) there is no solution
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05/05/14
critical values
List the critical values of the related function. Then solve the inequality and show work.
5x <0
x + 1
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Math Help For College
05/05/14
Please helppp =(
Find how long it takes $1500 to double if it is invested at 6% interest compounded semiannually. Use the formula
A=P ( 1 + R/N)nt to solve the compound interest problem
it will take...
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05/05/14
A metallurgist has one alloy containing 36% aluminum and another containing 68% aluminum. How many pounds of each alloy must he use to make 47 pounds of a third
A metallurgist has one alloy containing 36% aluminum and another containing 68% aluminum. How many pounds of each alloy must he use to make 47 pounds of a third alloy containing 46% aluminum?
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05/04/14
LOG AND EXPONENTIAL
Log41=______ (fill in the blank)
For parts a and b
let x=Log4 1/16
a) Write the exponential form of the equation.
b)Determine the numerical value of x, in simplest form. Show work.
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05/04/14
Logarithmic equation
Convert a logarithmic equation: 8x =2401
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05/04/14
F(x) help show work
Let f(x)=e3x
(a.) Find the inverse function of f. Show work.
(b.) What is the domain of f ? What is the domain of the inverse function?
04/29/14
compositions of functions
Use composition of functions to show that the functions f(x)=8-3x and g(x)=-1/3 x+8/3 are inverse functions. That is, carefully show that (fog)(x)=x and show that (gof)(x)=x. Show work.
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04/29/14
logarithms help please
Express in terms of sums and differences of logarithms: log?((10 x^2 y^5)/√z ) Show work.
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04/29/14
compound intrest
$15,000 is invested in an account paying 2.5% annual interest compounded quarterly. Find the amount of money in the account at the end of 10 years. Show work, round your final answer to the nearest...
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04/29/14
word problem help please
Psychologist use and exponential model of the learning process, f(t)=c(1-e-kt) where c is the total number of tasks to be learned, k is the rate of learning expressed as a decinal, t is time in...
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04/29/14
solve the exponential equation
Sove the exponential equation and show work
2x+1=52x
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04/28/14
steps on how to do this: -4y-10=5y+44
-4y-10=5y+44
how do i solve this type of equation??
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04/27/14
Temperature and equations
The change in temperature in a certain chemical reaction is given by the equation:T(x)=-0.324x^3+10.3x^2-3.23 x is the length of elapsed time since the start of the reaction and T(x) is the...
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04/27/14
Domain, x-intercepts, y intercepts
Let P(x)=-2x^4+2x^3+12x^2 When factored, P(x)= -2x^2(x+2)(x-3)
(a).State the domain.
(b) State the x-intercepts:
(c) State the y-intercept:
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04/27/14
solve and write interval notation
Solve (x^2-9) ≤0 and write interval notation for the solution set. Show careful algebraic work/explanation.
x
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