Parviz F.

12/17/13

Math GRADE 9 EASY!

The bill for 6 hockey tickets was 390.00 before taxes. This included a handling charge of $5 for each ticket. What was the base price for each ticket with no taxes or handling fee? we are... more

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Algebra 1

12/17/13

i need help on my math home work

7x-5y

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Math Linear Equations Math Help

12/17/13

Susan charges a flat rate of $20 per night of babysitting. She also charges an extra fee of $3 per hour for every hour she works past 8pm. If susan received $32 for a night of babysitting. how late... more

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Conic Sections

12/17/13

Teach me about conics?

I don't understand how to graph hyperbola conics?

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Parametric Equations Rectangular Form

12/16/13

How do I convert from parametric equations to rectangular form?

Write the rectangular form for the parametric equation x=cosθ ; y=4sinθ

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Math

12/16/13

find the slope intercept form of the equation of the line through the points (-4,2) and (0,-5)

Js there a formula? is it y2-y1 divided by x2-x1??

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Expressions Variables

12/16/13

I need help solving an expression

This is the problem: 12y/13*11/24

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Ap Statistics

12/16/13

What's the difference between cdf and pdf in statistics?

cdf stands for Cumulative Distribution Function pdf stands for Probability Distribution Function Thanks

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Synthetic Division

12/16/13

2x^3+5x^2+4=(x+3)Q(x)+R

find the polynomial Q(x) and the constant R

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Other

12/16/13

What is a radical?

I am in honors geometry, and we just went over sines, cosines, and tangents, but I just don't get radicals.

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Word Problems

12/16/13

George and Bill left town A for town B at the same time.

George and Bill left town A for town B at the same time. George was riding a bicycle at a constant speed, while Bill was driving a car. Bill traveled 5 times faster than George. Bill's car broke... more

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Algebra Word Problem

12/16/13

The width of a rectangle is 31 centimeters. Find all possible values for the length of the rectangle if the perimeter is al least 692 centimerts

I am trying to pull out equations from word problems

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System Of Equations

12/16/13

A theater sold a total of 240 tickets for a show, some of which were adult tickets and the rest child tickets. An adult ticket cost $15 and a child ticket cost

An adult ticket cost $15 and a child ticket cost $9. If the total ticket sales amounted to $3060, construct a solve a system of equation to find how many of each type of ticket were sold. Thank you... more

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Radicals

12/15/13

For the entire radical v125x^3, state the restrictions on the variable. Then express as a mixed radical

For the entire radical √125x^3, state the restrictions on the variable. Then express as a mixed radical my work:=√5x * 5x * 5x=5√5xRestriction x ≥ 0, x ∈ R What did I do wrong?

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Other

12/15/13

at what price will the manufacturer sell the maximum number of drills?

A manufactureer determines that the number of drills it can sell is given by the formula D= -3p^2 + 174p - 310 where p is the price of the drills in dollars

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Quadratic Formula

12/15/13

I need to check my answer for this practice problem.

Select the approximate values of x that are solutions to f(x) = 0, where f(x)=-8x^2 +9x+5.A. (-1.60,1.80)B. (-8,9)C. (-1.13,-0.63)D. (-0.41,1.53) I believe the answer is A. My math partner... more

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Algebra 1

12/15/13

CML questions that I need help with

These are all the problems I need help with. I don't get how to do all of them: 1. What is the remainder when (631)399 is divided by 10? 2. If July 24 is a Sunday, Them September 24 of the... more

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