10/08/18

Word problem
Find both the experimental error and the percent error rounded to two decimal places if the experimental value is 200 and the known value is 205
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10/07/18

How many oz of the 14% acid solution should be in the mixture?
A chemist needs to prepare 28 oz of a 9% hydrochloride acid solution. Find the amount of 14% solution and the amount of 7% solution she should mix to get this solution .
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10/07/18

Dan's Coffee sells two types of coffee blends
Dan's Coffee sells two types of coffee blends: Arabica Blend and Robusta Blend. Arabica Blend is one-half Brazilian beans and one-half Kenyan beans. Robusta Blend is one-quarter Brazilian beans and... more
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10/07/18

absolute value of |10 + 3x| -2 > -1
what is the answer for the absolute value for the following questions: |10 + 3x| - 2 > -1    |x divided by 2 - = 1    
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10/05/18

A cylindrical package to be sent by a postal service can have a maximum combined length and girth (perimeter of a cross section) of 132 inches. Find the dimensi
A cylindrical package to be sent by a postal service can have a maximum combined length and girth (perimeter of a cross section) of 132 inches. Find the dimensions of the package of maximum volume... more
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10/05/18

How do I express that a value needs to be between two separate values (a minimum and a maximum), but should be used as is if it does fall within those limits?
More specifically, I currently have it written as X ≤ Y ≤ Z, but I want to also specify that Y is the default while X and Z only come into effect if Y falls outside of their limit. Or, if more... more
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10/04/18

I need help pls
tara operates an orange juice stand. On monday she used 1 and 3/4 bags of oranges. On Tuesday she used 1/5 as many oranges as on monday. How many bags of oranges did tara use on Tuesda?
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10/04/18

Ryan spent $26.32 on 8 gallons of gas. How much would he spend for 20 gallons?
Word problem for matb
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10/04/18

1/x+3 ; [-1 , -2/3 ] find the average rate of change
find the average rate of chang of the funtions over the given interval
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10/04/18

Diragio Lawn Care cuts 42 lawns every week. Each lawn uses 3 16 of a tank of gas when it is cut (on average). Part A: If the lawnmower had no gas at the s
 Please respond fast
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10/04/18

Let G be a group and a∈G. Prove that <a>C(a) ≤ G where <a>C(a) = {bc|b∈<a>, c∈C(a)}?
Need to prove that <a>C(a) ≤ G where <a>C(a) = {bc|b∈<a>, c∈C(a)}
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10/04/18

Fraction word problem
Kyle's mother made cookies for his Halloween party. She made 36 cookies. The girls ate ¼ of them. The boys ate 1/3 of them. If the 7 parents at the party shared the rest of them equally, how many... more
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10/04/18

a water resevoir rose 7 feet above normal later fell two and half how far above or below normal was it then?
the water in Avon reservoir rose 7 feet above normal. later it fell 2 and a half feet. how far above or below normal was it then?
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10/04/18

To travel 92 miles, it takes Sue 3 hours less time than it takes Doreen to travel 49 miles. Sue travels 16 miles per hour faster than Doreen.
Find the times and rates for both girls Doreen and Sue such that the answer will read... Doreen......mph for..........hours Sue...........mph for..........hours
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10/04/18

Use the distributive property to demonstrate that the product of 10 and - is a negative number. Make sure to include all steps in your answer.
need help on this . Use the distributive property to demonstrate that the product of 10 and - is a negative number. Make sure to include all steps in your answer.
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10/04/18

What is the equation of the line with a slope of that goes through the point (−6, 3)?
Not sure how to solve this and I need it for compass learning
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10/03/18

whats the answer to the question 642,075 copies of a magazine were sold in one month. write the word the form and the expanded form for the number
whats the answer to the question 642,075 copies of a magazine were sold in one month. write the word the form and the expanded form for the number
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10/03/18

In Milford, the library is 9 kilometers due south of the courthouse and 2 kilometers due west of the community swimming pool. What is the distance between the c
In Milford, the library is 9 kilometers due south of the courthouse and 2 kilometers due west of the community swimming pool. What is the distance between the courthouse and the community swimming... more
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10/02/18

You are going to invest 20,000 dollars part at 14% and part at 16% what is the most that can be invested in 14% to make at least 3600 interest per year
My teacher doesn't really teach but just gives us problems I need help!
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10/02/18

It is Interest with 2 variables.
Jolene invests her savings in two bank accounts, one paying 3 percent and the other paying 11 percent simple interest per year. She puts twice as much in the lower-yielding account because it is... more
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10/02/18

Sara's trip to Thomasville was a distance of 738 miles. if she drove for 11.2 hours, how many miles per hour did she average on her trip?
Use the appropriate formaula and round you answer to the nearest whole number  
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10/01/18

find three consecutive integers such that the sum of the first and the second is 60 more than the third
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10/01/18

Philip rode his bicycles at 9 1/2 miles per hour. If he rode for 3/4 of an hour, how many miles in simplest form did he cover?
i don’t know a desc 
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10/01/18

Word Problem Question
while canoeing on the tickfaw river, christina traveled 30 miles upstream (against the current) in 5 hours. it took her only 3 hours paddling back to the spot where she started. find christina"s... more
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09/30/18

help me with this
A college student earned $7200 during summer vacation working as a waiter in a restaurant on the boardwalk at the beach. The student invested part of the money at 10% and the rest at 9%. If the... more
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