Philip P.

05/24/14

help will probablity

one card is drawn from a deck of 52. what is the probability that it is (written as fraction) a. a diamond ? b. a king ? c. an ace or king ? I have: a. P(A) = P(1)... more

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Algebra Equations Algebra Equations

05/23/14

x(x+4)(x-2)=0

x cannot = 0

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Functions Combinations

05/23/14

The total number of gallons of water passing through a pipe after x seconds is computed by f(x)=10x. Another pipe delivers g(x)=5x gallons after x seconds. Identify the function h that computes the... more

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Exponents Functions

05/23/14

How to solve function with exponents

The function f(x)=570(1.032)x-1976 Models a populations, in millions, of an Asian country. a) Is it a growth or decay function b) What was the population in 2002? c) When will the countries... more

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Polynomials

05/22/14

what is the smaller number?

The sum of two is 19, and their product is 78. What is the smaller number?

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Math/ Graph

05/22/14

points of the graph y=1/4 x-3

points of the graph y=1/4x-3

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Other

05/22/14

find the domain and excluded values of k^3+k/k^2+k-42

I am so frustrated that I can not get this please help me

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Division Logarithms

05/22/14

Dividing using log

x=log 16/log 5

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Algebra 2 Function

05/22/14

3x^3+3x^2-18x/x^2+2x-3

determine the domain, asymptotes,holes, and intercepts

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Other

05/22/14

Batteries which normally sell for $1.89 a pack are on sale for $3.40 for two packs. Approximately what percentage markdown does this represent per pack?

I keep getting 6% and that's not an answer...

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Dfemvfekl

05/22/14

waves that have wavelengths between one thousanth and 0.7 millonths of a meter are knowen as

y8yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

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Other

05/21/14

scientific notation

(8.1 x 10^6) (4.6 x 10^4) is says use a calculator to find each product. Express your answer in scientific notation

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Algebra

05/21/14

The Crafting speed discount % (138%) The Finished time once the Crafting Speed Bonus is applied is (1514 sec). What is the original time?

Basically I have a game, in the game there is a "Crafting speed discount %" that takes time off the crafting of an item. (138%) I also have the "discounted time" it will take to craft the item once... more

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Math

05/21/14

Can someone help me with this problem?

1/2 + 2/x =1/x ?

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Slope Graph Tangent

05/21/14

what is the slope of the tangent line of the graph of f(x)

let f(x)= √(55-x) the slope of the tangent line of the graph of f(x) at the point (6,7) is? the equation of the tangent line to the graph of f(x) at (6,7) is y=mx+b for m=? b=? *so far... more

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Multiple Signs

05/21/14

When you multiply -(+) does it = a +

Does a negative times a positive equal a negative

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Math Help

05/21/14

frank is building a modle airplane.

frank is building a model airplane. he wants to take no more than 25hours to assemble it, and he already spent 9 hours on the model if he works for 2 hours a day, how many more days can he devote... more

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Algebra Algebra 2 Question

05/21/14