01/31/17

Rectangles and axis of symmetry
Lifeguards at a beach want to rope off a rectangular swimming section. They have 100 feet of rope with buoys. What is the maximum area that the swimming section can have?
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01/31/17

how many gallons of a 70% alcohol solution must be mixed with 40 gallons of a 22% solution to obtain a solution that is 60% alcohol
I NEED HELP PLEASE BECAUSE I AM FAILING IN MATH SO PLEASE HELP ME. ALSO THEY GOING TO GIVE A TEST TO WORK ON IT.
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01/31/17

A school district is going to hire a soccer coach and an assistant soccer coach. In how many different ways can the selection be made if 27 equally qualified.
Another question I see to be confused with the wording on. Im pretty sure its just a combination? but the 2 positions is what is confusing me.
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01/31/17

Trinomial of a perfect square
What value of c makes x^2+14x+c a perfect square trinomial 
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01/31/17

Question is down
Tim's wages vary proportionally to the number of hours worked. If he earns $46.56 for 8 hours worked, how much will he earn for 23 hours worked?
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01/31/17

if y=-2 when x=5 in a direct variation equation find y when x=15
if y=-2 when x=5 in a direct variation equation find y when x=15
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01/31/17

I put the story problem in the description
What polonomial equation would I use to solve this?   I know the answer is 2 but do not know how to show my work to get to the answer.   Four children are playing with their marbles. John and... more
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01/31/17

the world population is increasing by 1.2% each year in 2008 it was 6.68 billion what will the population be in 2015
I need help solving for college math assignment
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01/31/17

i gave away 1/4 of my savings that was $450 and had $150 left. what did I start with
I need to find out how much money i started with  
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01/31/17

Judy writes 1/8 of a page in 1/3 of a minute. How much time, in minutes, does it take her to write a full page?
Judy writes 1/8 of a page in 1/3 of a minute. How much time, in minutes, does it take her to write a full page?
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01/31/17

Every morning Kayla runs to the tracks and back.If the round trip is 3 miles,how far is it to the tracks?what's the anwer.
Every morning Kayla runs to the track and back.If the round trip is 3 miles,how far is it to the track?
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01/31/17

what percent of the original price are you paying?
A publisher marks up a textbook by 55%, and a bookstore further marks up the textbook by 25%. What percentage of the original cost do you pay?
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01/31/17

A machine to manufacture fasteners has a setup cost of $1,100 and a unit cost of $0.006 for each fastener manufactured. A newer machine has a setup cost of $1,7
A machine to manufacture fasteners has a setup cost of $1,100 and a unit cost of $0.006 for each fastener manufactured. A newer machine has a setup cost of $1,700 but a unit cost of only $0.0025... more
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01/31/17

If the exterior sides of adjacent angles are opposite rays, then
 I NEED HE ANSWER
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01/30/17

Indirect Proportions
A rectangular solid with sides a and b, and with a height of 20 cm has a volume of 120 cm³. Find the formula which defines b in terms of a. Why is this formula an indirect proportion? What is the... more
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01/30/17

math 1030
A Nimitz-class aircraft carrier weighs 98000 tons. If 1 ton is 2000 lbs and 1 kg is 2.2 lbs, how many gigagrams does a Nimitz-class aircraft carrier weigh?1 gigagram = 1 billion grams
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01/30/17

If the cooking loss for a sausage patty is 30%, how many pounds of meat must be purchased to serve 40 guests a 4 oz. patty?
If the cooking loss for a sausage patty is 30%, how many pounds of meat must be purchased to serve 40 guests a 4 oz. patty? The solved answer.
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01/30/17

what does the line on a graph look like if x=3?
We are learning about graphing equations.
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01/30/17

Rosalle earns extra money by working as a babysitter over the weekend. She charges $10 to drive to the home and additional $8 per hour
what are the input and out put 
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01/30/17

a medicine contains 25% alcohol. How much water should be added to 120cc of the medicine if the final mixture contains 20% alcohol?
a medicine contains 25% alcohol. How much water should be added to 120cc of the medicine if the final mixture contains 20% alcohol?
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01/30/17

Growth and decay
a super deadly strain of bacteria is causing the zombie population to double every 2 days. Currently there are 25 zombies. After how many days will there be 25,600 zombies? using the same function... more
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01/30/17

Compound Interest
Find the compound interest on $1000 at (i) 6% compounded monthly for 5 years and (ii) 15% compounded monthly for 30 years.
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01/30/17

Precalc Circle Help Please
The Mayor of Hotlanta is told that zombies are spreading out from the center of a field in the city. The Mayor quickly puts out a signal for Capt. Brave who hovers 40 meters over the center of the... more
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01/30/17

one integer is 2 times another. if the product of the two is 18 then find the integers
one integer is 2 times another. if the product of the two is 18 then find the integers. i need two sets of possible answers _____ and_____                                                  ... more
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01/30/17

14 coins make 1.20 How much nickles do you have?
This is about money.
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