10/01/16

linear equations
Recall that two angles are complementary if the sum of their measures is? 90°. Find the measures of two complementary angles if one angle is nine times the other angle.
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10/01/16

linear equations
Kathi and Robert Hawn had a pottery stand at the annual Skippack Craft Fair. They sold some of their pottery at the original price of $ 13.50 ?each, but later decreased the price of each by ?$2.00.... more
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10/01/16

An animal shelter has 36 kittens and 12 puppies available for adoption what is the ratio of puppies to kittens
I need help trying to find the ration 
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10/01/16

Compound percentage increase worded question
At the start of the year, a train is half full. If each week the number of people catching the train increases by 1%,how many weeks will it be until the train is full?   please help me with the... more
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10/01/16

Five friends went out to dinner. They each paid $13.75 for the meal, including a 7% sales tax. What was the total cost of the meal before the tax was added?
Five friends went out to dinner. They each paid $13.75 for the meal, including a 7%sales tax. What was the total cost of the meal before the tax was added?
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09/30/16

I need to know what 1/20 of 2, 15, 30, and 40 are. It has to do with money and finding points on a graph. Thanks
The price of an item with tax is equal to the price of the item plus 1/20 of the price. Write a rule for the price with tax. Write ordered pairs for the price with tax of items that cost $2, $15,... more
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09/30/16

Simplify (8x^-2y^3)/4x^(1/2)y^-2
I got the answer 2x^(5/2) y^5 but it was wrong.  The right answer is( 2y^5 radical x)/x^3
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09/30/16

A tree grows 1/4 foot in 1/12 year Write the rate the tree grows in a fraction
A tree grows 1/4 foot in 1/12 year Write the rate the tree grows in a fraction
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09/30/16

east high has 5,000 students. West high school has 1/10 as many students as east high school. how many students are there at west high school?
Don't understand 
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09/30/16

Word Problem
Joe runs 7 miles per hour. what is his unit rate in miles per hour.
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09/30/16

Math Word Problem
A producer of personal computer mouse pads determines that the number, N, of pads sold is related to the price, X of a pad by N = 35x - x^2. At what price is the cost so high, that no one wants to... more
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09/30/16

Additional mathematics
The committee of a school cooperative consists of 8 members. The committee is chosen from 10 teachers, and 4 students. How many committee can be formed so that each committee consists of    i) 5... more
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09/29/16

x*2+3 over 5=y... find the function.
x2+3                5      =y         
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09/29/16

Translating word problems //answers//
1) Dequan has x number of files on his computer. One day his computer crashed and he lost half of his files. Write an expression that represents how many files Dequan has on his computer... more
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09/29/16

List the symmetries of each of the following polynomials, and write their group table.
1. p=x1x2 + x2x3   2. p=(x1-x2)(x2-x3)(x1-x3)
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09/29/16

Its a word problem but the solution needs to be a simple one because it's going to be changed into pseudocode
  You have been saving dimes and nickels in your piggy bank (everything counts). After counting 150 total coins, you know that you have $9.45. How many of each coin do you have?
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09/29/16

Trig questions regrading exact values and quadrants
The solution to the trig equation 4cos theta +3 =0 are in which quadrant?   Given csc theta = 2 sqrt3/3 and -270 degrees < theta <180 degrees Determine the exact values of... more
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09/29/16

the research takes 125 days to complete if 5 people work on it. find how many people are needed to complete to research in 25 days
please help me i am stuck and do not have a clue how to do this! i would be very thankful.
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09/29/16

The rise in body temperature that signals to starou are exercising on a hot day. Your body temperature goes up. You begin to sweat. The sweat cools your body.
 The rise in body temperature that signals to start sweating is an example of feedback or out put
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09/29/16

Math Question
The highest elevation of Mount Everest is in Asia at 29,028 feet above sea level. The lowest elevation at 1,312 feet below sea level. What is the difference between these two elevations?
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09/29/16

Linear Equation
-x+11+3x+23=4 -x+11+3x+23=4
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09/29/16

The probability of getting an A on this exam is 0.08, and the probability of getting a B is 0.14 Find the probability that a student gets an A or a B
i struggle dont even know were to start
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09/29/16

The faculty senate has 24 members In how many different ways can the senate elect a person to oversee grievances and a 3- personsupport committee?
probability
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09/29/16

The faculty senate has 24 members In how many different ways can the senate elect a president, a vice president, and a secretary?
i struggle dont even know were to start
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09/28/16

A 4-sided is rolled n times. For 0 = i = n, in how many possible outcomes the side 1 appear i times?
This is a probability question
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