Parviz F.

05/26/14

Determine when both phone companies total to the exact same amount.

Talk-n-Text Inc. offers the following monthly plan: $120 per moth for talking and Internet, and 5 cents per text. Gab and Go Inc. offers an alternative plan: $40 per month for talking and Internet... more

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Algebra

05/26/14

Jamie is trying to measure distance between 2 lakes shown on a map calculate the distance to the nearest meter?

The diagram given is a triangle and it appears the lakes are at the ends of "c squared" . we r given vales for sidea a and b/ so we used info given: a sq. + b sq. = c sq. a = 245 + b = 198... more

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Mixture Problems

05/25/14

soybean meal is 12% protein;cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240-lb mixture of protein?

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Math

05/25/14

Solve step by step

log2(x+5)=(6-x) Find number of solution

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Rationals

05/25/14

why do you need to find restrictions when solving rationals ?

I dont understand

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Geometry

05/25/14

State whether the following statement is true or false. If it is true say why. If it is false give a counter example to prove it.

The diagonals of a parallelogram meet at right angles is it true or false?

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Math Basic Math Basic

05/25/14

Avery's temperature dropped 1°F each hour for 3 hours. What is the temperature after 3 hours?

I usually solve this kind of problems with a problem like x-1*3=____ but there is no equals so I would not know who to solve this without Avery's original temperature or ending temperature.

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Math Problem

05/24/14

Together kevin and ken weigh 97kg. Kevin and kirk weigh a total of 89kg. Kirk and ken weigh a total of 102kg. How much does each person weigh?

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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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Factoring Trinomials

05/21/14

what is 12x^2+10x-3

i want to know how to solve this equation and what the anwser is

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Algebra 2

05/19/14

x^2-3x+2/x-1

How would you work out this problem

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De Moivre's Theorem De Moivre's

05/17/14

Find the indicated power using De Moivre's Theorem. (Express your fully simplified answer in the form a + bi. ) (1 - i )2

Find the indicated power using De Moivre's Theorem. (Express your fully simplified answer in the form a + bi. ) (1 − i )2 I need a lot of help on this because its not working for me

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