John R.

Calculus

02/28/13

find y' for y=5x^-4+3x^-1

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Math Complete The Square

02/27/13

what is the complete square of z^2+22z+c

idk how to complete the square any help z^2+22z+c

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Math

02/26/13

find (f-g)(-1) when f(x)=5x^2-6 and g(x)= x+4

Algebra is hard and i need help. If you have alot of patience please come help. Need help with functions. This is my fourth math class, and it is tough.

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Graph Inequality Graphs

02/20/13

Graphing Inequalities Please help...

Graph the following system of inequalities. Assume that the relationship between the inequality statements is an intersection. 2y-x is greater than or equal to -7. 2y+3x is less than or equal to... more

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Equation Slopeintercept Slope Intercept

02/13/13

(2,6); y= -3x+4

Write an equation in slope intercept form of the line that passes through the given and is parallel to the graph of the given equation

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Slope Intercept

02/13/13

(-1,3); y=2x-3

Write an equation in slope intercept form of the line that passes through the given and is parallel to the graph of the given equation

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Algebra

02/13/13

solve an equation with two variables ie: 32800 = 320n +340z

A nursing home has two daily rates, 320 for a semi room & 340 for a private room. Total revenue is 32,800. How many days are there each for semi and private rooms. (Answer is 60 semi &... more

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Math

02/13/13

11/5+1/3t=7

Please solve and what is this problem called

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Math

02/13/13

Simplify (x^-5(y^-6z^1)^2)/(x^4y^-1z^-2)

Simplify (x^-5*(y^-6*z^1)^2)/(x^4*y^-1*z^-2)

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Math

02/13/13

Simplify completely. ((5y^5)/(y^2a^3))^-3

Simplify completely. ((5*y^5)/(y^2*a^3))^-3

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Math

02/13/13

Simplify the expression completely: ((21 x^12)/(7 x^2))^(- 2) =

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Math Simplify

02/13/13

Simplify (x^-5(y^-6z^1)^2)/(x^4y^-1z^-2) Write your answer with positive exponents only.

Simplify (x^-5*(y^-6*z^1)^2)/(x^4*y^-1*z^-2) Write your answer with positive exponents only.

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Answers •2

Algebra Math Question

02/13/13

3<8+5/6x<18

Solve the inequality then write the answer in set notation.

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Math

02/13/13

The expression (3a^2 b^3 c^2)^2(2a^2 b^5 c^5)^3 equals na^rb^sc^t where n, the leading coefficient,

The expression (3a^2 b^3 c^2)^2(2a^2 b^5 c^5)^3 equals na^rb^sc^t where n, the leading coefficient, is:? and r, the exponent of a, is:? and s, the exponent of b, is:? and finally t, the... more

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Algebra 1 Trinomials

02/13/13

how do i factor the trinomial r^2-r-56?

The directions say: "factor the trinomial r^2-r-56."

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Math

02/13/13

After a 5% reduction, you purchase a new digital player for $190.

After a 5% reduction, you purchase a new digital player for $190. What was the price of the digital player before the reduction? A) First write an equation you can use to answer this question. Use... more

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Math Word Problem

02/13/13

Phyllis invested 74000 dollars, a portion earning a simple interest rate of 5 percent per year

Phyllis invested 74000 dollars, a portion earning a simple interest rate of 5 percent per year and the rest earning a rate of 7 percent per year. After one year the total interest earned on these... more

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Math

02/13/13

What quantity of 70 per cent acid solution must be mixed with a 30 per cent solution to produce 600 mL

What quantity of 70 per cent acid solution must be mixed with a 30 per cent solution to produce 600 mL of a 50 per cent solution? mL of acid solution =

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Math

02/13/13

Find the quotient and remainder using long division for \frac(x^3 -6 x^2 + 13 x -28)(x-4)

Find the quotient and remainder using long division for\frac(x^3 -6 x^2 + 13 x -28)(x-4)

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Math Word Problem

02/13/13

The admission fee at an amusement park is $3.75 for children and $6.40 for adults.

The admission fee at an amusement park is $3.75 for children and $6.40 for adults. On a certain day, 295 people entered the park, and the admission fees collected totaled 1464 dollars. How many... more

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Math Word Problem

02/13/13

In 1994, the moose population in a park was measured to be 4290

In 1994, the moose population in a park was measured to be 4290. By 1998, the population was measured again to be 3850. If the population continues to change linearly: Find a formula for the moose... more

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Math Algebra Exponents

02/08/13