09/05/14

A model of the empire state can be purchased in two different scales, 1/64 or 1/36.legnth and the width , how woulfor each modeld these ratios compare
It about math in my class and I cant get an answer
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09/05/14

passes through (2,-5) and (5,3) find the equation of the line with given properties
passes through (2,-5) and (5,3) find the equation of the line with given properties and type the general form of equation of the line
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09/05/14

please factorize this... y= x^3 - x^2 - 5x - 3
the question ask me to factorise and find the x- and y- intercepts for the graph.   please help,   thank you
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09/05/14

how do i do this problem, in desc
X+ 2y =12 3y- 4z = 25  x+ 6y + z = 20  with elimination method
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09/05/14

how to find the next three terms in the sequence
1) 1,-3,9,-27,8,... 2) 0,3,8,15,24,... 3) 14,34,54,74,94,...
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09/04/14

How many liters of an 8% solution of salt should be added to a 24% solution in order to obtain 928 liters of an 12% solution?
I can't figure this out!? Please help
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09/04/14

Ben bowled 159 and 208 in his first two games. What must he bowl in his third game to have an average of at least 180?
Math question
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09/03/14

i need to solve the equation of y-15=-4
I need to solve the equation but im confused on how to do it.
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09/02/14

Your task: Devise a plan to guarantee your survival.
You are taken prisoner and given 12 gummy bears. All of the gummy bears are poisoned except for one. At the end of your third day in captivity, you must eat one of the gummy bears. The good gummy... more
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09/02/14

the area of a rectangular door is 21 ft2. the border around the door is 20ft. what is the length and width of the door?
the area of a rectangular door is 21 ft2. the border around the door is 20ft. what is the length and width of the door?   I cant understand why the border is smaler than the area
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09/02/14

Which numbers are both factors of 80 and multiples of 10
I can't answer the question  what numbers are both factors of 80 and multiples of 10 I need help it's hard    
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09/02/14

algebraic reading problem
The measure of the first of three angles of a triangle is three times the measure of the second triangle.  The measure of the third triangle is twice the measure of the second angle.  What is the... more
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09/02/14

This category is solving word problems with percent.
The number of industrial accidents this mouth fell to 961 accidents from 1197 accidents last month. Find the percent of decrease.  
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09/01/14

you borrow $50 from mom and $50 from dad. you buy a shirt for $97 and get $3 change
You borrow $50 from mom and $50 from dad. You buy a shirt for $97 and get back $3 in change. You give $1 back to mom and $1 back to dad. You keep $1 for yourself.    Now you owe each of your... more
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09/01/14

it takes 56 minuets for 5 people to paint 10 walls how many minuets does it take 7 people to paint 8 walls
So I have no idea what to do
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09/01/14

what is the simplest fraction for 3 1/8%?
trying to figure out how to get to the answer of "what is the simplest fraction for 3 1/8%
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08/30/14

Ernie walks 1/6 miles in 1/12 hour. How many miles per hour does he walk?
Ernie walks 1/6 mile in 1/12 hour when he walks along the river trail. How many miles per hour does Ernie walk when he hikes on the trail?
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08/30/14

Write each phrase as an algebraic expression or equation
1. 5 more than the number of paper clips divided into 4 groups.   2. 18 more than 3 times Tony's wages.   3. 8 less than the number of apples divided into 5 groups is 32.
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08/30/14

convert 3.5 metros = centimeters
convert 3.5 metros = centimeters
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08/28/14

True or false..
Use deductive reasoning to tell whether each  statement is true or false. if its false give counter example. For all real numbers A and B, A-B= -B+A.
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08/28/14

A tower...
A tower is supported by a guy wire 514 feet long. If the wire makes an angle of 68° with respect to the ground and the distance from the point where the wire is attached to and the tower is 125... more
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08/28/14

At an altitude .....
At an altitude of 3300 feet, the engine on a small plane fails. What angle of depression is needed to reach an airport runway that is 3 miles away by land? (Round your answer to the nearest tenth... more
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08/28/14

The local electronics store is holding a 20%- off sale on all its products.
The local electronics store is holding a 20%-off sale on all its products. Maria selects 2 CDS at the original price of 16.99 each. What is the price of the two CDS after the 20% discount?
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08/27/14

using the digits 2,0,1,and 4 using any math operations how can you make the answers 10, 11, 13, 20
You can use any math operations
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08/27/14

evaluate (-2 3/4) x 4/5
my daughter started 7th grade today and we are perplexed by this question. she is unsure of what to do as am I
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